Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 12b5ca0af1b21cfc…

MALICIOUS

Office (OLE)

11.0 KB Created: 1998-01-29 13:13:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: afbe1632b70c84f6251536d80d91115b SHA-1: 075cda90a800f523dd31664fcff5e3a132d02391 SHA-256: 12b5ca0af1b21cfcb3e3041d04e65c3abc3a122f79f8eaa770011faacc0e9b5c
80 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample is a legacy Word document containing an AutoOpen macro, indicated by the WordBasic AutoExec macro marker. This macro is likely intended to execute malicious code upon opening the document, consistent with a dropper or initial execution stage.

Heuristics 2

  • ClamAV: Doc.Dropper.Agent-6528116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Dropper.Agent-6528116-0
  • 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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