Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 09c50f997e2e396b…

MALICIOUS

Office (OLE)

28.5 KB Created: 1997-03-02 01:19:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: a3361f10c34181da9473d2f929302663 SHA-1: ba725dfbb869af2365f4edf706cec7634139d5ca SHA-256: 09c50f997e2e396be73f8859b970a1a016c3a8f974e0c2286b61b6e2fb60656d
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers, specifically 'TOOLSMACRO', and is identified by ClamAV as 'Win.Trojan.Eraser-9'. This indicates the presence of embedded malicious code intended to execute automatically, likely to perform destructive actions or further compromise the system.

Heuristics 2

  • ClamAV: Win.Trojan.Eraser-9 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Eraser-9
  • Legacy WordBasic macro-virus markers high OLE_LEGACY_WORDBASIC_MACRO_VIRUS
    OLE Word document contains legacy WordBasic auto-execution macro markers such as AutoOpen plus ToolsMacro/MacroFile/fileMacro/globMacro or named historical macro-virus strings. These old Word 6/95 macro forms are not exposed as a modern VBA project, so normal VBA source extraction can miss them.

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