Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 282baf67de798977…

MALICIOUS

Office (OLE)

66.5 KB First seen: 2012-06-14
MD5: d8df6ca54ea08525bb2180cd418a61d6 SHA-1: b97400abc22532823ef78733e15565ae184167b8 SHA-256: 282baf67de7989778cf003d8473deaad0c159847531c83be9c2ec06f2e497c3d
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers, specifically 'RSN MACRO VIRUS Goat file', and is identified by ClamAV as Win.Trojan.Imposter-5. The document body contains numerous strings that appear to be remnants of macro code or internal document structures, including AutoClose and TCloseAN, suggesting the presence and execution of malicious macros.

Heuristics 2

  • ClamAV: Win.Trojan.Imposter-5 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Imposter-5
  • 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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