Malicious Office (OLE) / .DOC — malware analysis report

Static analysis result for SHA-256 705076ab509fbc3f…

MALICIOUS

Office (OLE) / .DOC

101.5 KB Created: 2007-01-18 12:15:00 Authoring application: Microsoft Word 11.5.6
MD5: 08fd4a90c852c544ae4227326bf7ac7e SHA-1: 6bffd2452a662b2f4976b48d7740a265144196d8 SHA-256: 705076ab509fbc3f201dd45c731d6fb684ef6133d779c1d9e7dba9b4e0cb0a2e
122 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1566.001 Spearphishing Attachment

The sample is a malicious Word document containing a VBA macro that executes upon opening, as indicated by the 'Document_Open' macro and ClamAV detection. The macro's purpose is to execute arbitrary code, likely to download and run a secondary payload. The document body presents a benign contact list to mask the malicious intent.

Heuristics 4

  • ClamAV: Doc.Trojan.Thus-16 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Trojan.Thus-16
  • Document_Open macro high OLE_VBA_DOCOPEN
    Document_Open macro
  • 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://service.gmx.net/de/cgi/g.fcgi/mail/new?CUSTOMERNO=4781551&t=de1713562469.1220452892.ca97e76&to=martinakalchofner%40sunrise.ch

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
ce0206fd0ea44a638967b051e20d359785f78d44698fb12a468fd86f2a16e206
vba-macro oletools.olevba.extract_macros (decoded VBA source) 1976 bytes