Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 5870af73f72915c0…

MALICIOUS

Office (OLE)

6.5 KB Created: 1996-11-10 13:45:00 Authoring application: Microsoft Word 6.0 First seen: 2012-06-14
MD5: 0d2aa10ae21307b6f4e61ee09f3ec224 SHA-1: bc743dd61416494440d73cbfdc807954bda9463d SHA-256: 5870af73f72915c0aca27b726883dbbe7da14a05761ee0e4befe24241568a0b5
80 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample contains a legacy WordBasic macro marker 'AutoOpen', indicating it will execute malicious code when the document is opened. This is a common technique for delivering malware via Office documents. No specific family could be identified from the available evidence.

Heuristics 2

  • ClamAV: Win.Trojan.Silly-52 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Silly-52
  • 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.

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