Office (OLE) malware analysis — malicious · 323587aceeed4825

MALICIOUS

Office (OLE)

74.0 KB Created: 2009-05-26 20:29:00 Authoring application: Microsoft Word 10.1

MD5: d13c0c1b4cf1f3788b16007bb25040d4 SHA-1: 938b947ac9429e5fd26c19dee410d3c63422b9e3 SHA-256: 323587aceeed4825a2edec2c1d37cf6cb3ac04117ae63950764aa7afa55dd9fa

160 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV and contains VBA macros, specifically a Document_Open macro. The presence of obfuscated VBA code in 'macros.bas' suggests it's designed to execute arbitrary code, likely downloading and executing a second-stage payload. The embedded URL, though confirmed benign, indicates an attempt to include external resources. The document body content is unrelated to the malicious functionality.

Heuristics 5

ClamAV: Doc.Trojan.Story-1 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Trojan.Story-1
Document_Open macro high OLE_VBA_DOCOPEN

Document_Open macro
Suspicious extracted artifact high 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.
VBA macros detected medium OLE_VBA_MACROS

Document contains VBA macro code
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://www.apple.com/DTDs/PropertyList-1.0.dtd

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`macros.bas` `315a7abd8c75d9422796ed211af52cb763bd14b1ac2c6d875e270fe814cf8ae8`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	7047 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 9 Chr/ChrW string-construction calls.

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