Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 469eca03002d4019…

MALICIOUS

Office (OLE)

35.5 KB Created: 2006-05-26 13:20:00 Authoring application: Microsoft Word 10.1
MD5: 556e82256431a1fe5d0ccc778e2d8955 SHA-1: 51ff355d15c7dbba40ed1e4df2e06144758cf667 SHA-256: 469eca03002d4019ab286be28335a6def5b6148ef94dab73814aa29de749ca54
180 Risk Score

Malware Insights

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

The file is a malicious Office document containing VBA macros, specifically a Document_Open macro, which is a common technique for executing malicious code upon opening. The document body presents a Mad Libs game, a social engineering lure to trick users into enabling macros. ClamAV detections indicate it is a known trojan. No specific family could be identified, but the presence of a Document_Open macro suggests it's designed to execute its payload immediately.

Heuristics 4

  • ClamAV: Doc.Trojan.Pri-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Trojan.Pri-1
  • 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

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
macros.bas
a9734a21dbf45bba89d4cb3b86b5c50bba47c38cf1bdb34e3f63b708c66aeda6
vba-macro oletools.olevba.extract_macros (decoded VBA source) 3073 bytes
Detection
ClamAV: Doc.Trojan.Pri-1
Obfuscation or payload: unlikely