Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 d3a7a5ac8d28d5e1…

MALICIOUS

Office (OLE)

6.0 KB First seen: 2012-06-14
MD5: 9348e3828b7c01bf1bbec4c8c1620064 SHA-1: ff6ccde821493625fffdc4d98443ee670608d215 SHA-256: d3a7a5ac8d28d5e1e8f8bdef2a9dd43447c82c541e388dad9bf86a8b2e7461e9
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy macro virus markers ('RSN MACRO VIRUS') and is identified by ClamAV as 'Legacy.Trojan.Agent-447'. The embedded document body text, while containing historical information and author details, also includes the 'RSN MACRO VIRUS' string and references to 'Goat' files, indicating a malicious intent related to macro execution. The presence of legacy macro virus markers strongly suggests the use of Visual Basic for macro execution.

Heuristics 2

  • ClamAV: Legacy.Trojan.Agent-447 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Legacy.Trojan.Agent-447
  • 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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