Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 d672f77ca8e63fc6…

MALICIOUS

Office (OLE)

33.5 KB Created: 1997-12-31 17:52:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: 8fe3ff07123b918648f8dbf3650f976e SHA-1: 9187ade2465625aa9499a01ad62ecef27cad517f SHA-256: d672f77ca8e63fc664771c18557d019e71653add07e98a323e7ad85771dbb033
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers, specifically 'ToolsMacro', and is detected by ClamAV as Win.Trojan.Dub-1. The presence of these markers and the ClamAV detection strongly indicate malicious intent, likely involving the execution of embedded macro code to perform harmful actions.

Heuristics 2

  • ClamAV: Win.Trojan.Dub-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Dub-1
  • 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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