Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 11b1fa3239f4259c…

MALICIOUS

Office (OLE)

9.0 KB First seen: 2012-06-14
MD5: d35abc51573422406b4470fa969faa26 SHA-1: 2a01c414851262bdf49a3324d1cee7fd2ad15b3d SHA-256: 11b1fa3239f4259c5d5073e2d11a7a08a39cbc68e52e3c229a271965d26137e2
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers, specifically 'RSN MACRO VIRUS', and the document body contains text that appears to be part of a macro or template, including references to 'AUTOOPEN'. This suggests the file is designed to execute malicious code via macros when opened in a compatible Office application. The ClamAV detection further supports its malicious nature.

Heuristics 2

  • ClamAV: Win.Trojan.Errorsoft-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Errorsoft-1
  • 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.