Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 7dcf20f7838b7705…

MALICIOUS

Office (OLE)

7.0 KB First seen: 2012-06-14
MD5: 528e11a5325a088b16f5db37cd885752 SHA-1: 9338d5014f30c258cc5ed67ccb0ce42b2eef58ef SHA-256: 7dcf20f7838b7705e1a01d08ca69776cfd0134bad5c0c964a542dc7c01280592
100 Risk Score

Malware Insights

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

The sample exhibits characteristics of a legacy macro virus, specifically mentioning 'RSN MACRO VIRUS' and 'Goat file' in its document body. The presence of 'AutoOpen' and 'Skammy' suggests an attempt to execute malicious code upon opening. The heuristic firings confirm the presence of legacy WordBasic macro virus markers and a ClamAV detection for Win.Trojan.Swlabs-3, indicating a known malicious pattern.

Heuristics 2

  • ClamAV: Win.Trojan.Swlabs-3 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Swlabs-3
  • 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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