Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 03e3112a514ead4d…

MALICIOUS

Office (OLE)

214.5 KB Created: 2008-11-17 17:57:00 Authoring application: Microsoft Word 11.3.8
MD5: 60fe856586a0bb00b3ba56789421bb43 SHA-1: 67c57d215f7d578171860b1f7787b105f0667f53 SHA-256: 03e3112a514ead4dd65a6878c0339105d9f6dfc5dd0ab37866a402576e68f29a
182 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

This document contains VBA macros, including a Document_Open macro, which is a common technique for executing malicious code upon opening. The ClamAV detections indicate known malicious patterns. The VBA code attempts to disable macro security settings, which is a precursor to further malicious activity, though the full payload is not clearly discernible due to truncation.

Heuristics 5

  • ClamAV: Doc.Trojan.Marker-40 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Trojan.Marker-40
  • ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV
    ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
  • 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://www.apple.com/DTDs/PropertyList-1.0.dtd

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
d41c9267beb7aeb9002f6cfedc0d926f627e1f4f0feade367b7ea63422dfcbca
vba-macro oletools.olevba.extract_macros (decoded VBA source) 4225 bytes
Detection
ClamAV: Doc.Trojan.Marker-2
Obfuscation or payload: unlikely