Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 716e1630ed4f47c4…

MALICIOUS

Office (OLE)

6.5 KB First seen: 2012-06-14
MD5: 120b52664d7ddffb8add8212fba614d6 SHA-1: 5a512294831c49ec5a77b8af5e5f2b962b25a309 SHA-256: 716e1630ed4f47c4157fe4daea28af45d917e31df136ffddf74915730a875744
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic T1566.001 Spearphishing Attachment

The file exhibits legacy WordBasic macro virus markers, specifically 'RSN MACRO VIRUS'. The document body contains text that appears to be part of a macro, including 'autoOpen' and 'AUTOOPEN', suggesting an attempt to execute malicious code upon opening. This indicates a macro-based attack, likely delivered as a spearphishing attachment.

Heuristics 2

  • ClamAV: Win.Trojan.Wazzu-27 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Wazzu-27
  • 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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