Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 9e81794ac094db8d…

MALICIOUS

Office (OLE)

11.0 KB Created: 1601-01-01 00:00:00 Authoring application: Microsoft Word 6.0 First seen: 2012-06-14
MD5: dd37e71ba631fed537de7d8e92ab9112 SHA-1: 2b8fe4ea349fba429b3f7cdbbfd8b3858f52f85f SHA-256: 9e81794ac094db8d44e70fccbcaab4b6247655fff82c132e23ddbce508370af8
80 Risk Score

Malware Insights

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

The sample is identified as malicious by ClamAV with the signature Win.Trojan.Doggie-4. Static analysis revealed a legacy WordBasic macro marker 'AutoOpen', indicating the potential for automatic execution when the document is opened. This suggests a spearphishing attachment attack vector aiming to deliver a secondary payload.

Heuristics 2

  • ClamAV: Win.Trojan.Doggie-4 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Doggie-4
  • Legacy WordBasic auto-exec macro marker medium OLE_LEGACY_WORDBASIC_AUTOEXEC
    OLE Word document contains a legacy WordBasic auto-execution marker such as AutoOpen, but no modern VBA project was recovered and no stronger macro-virus family marker was present. This is analyst-facing evidence for old Word macro execution surface, not a downloader or parser-CVE attribution by itself.