Win.Trojan.Eraser-8 — Office (OLE) malware analysis

Static analysis result for SHA-256 fee5061c729b099d…

MALICIOUS

Office (OLE)

117.5 KB Created: 1997-03-10 06:39:00 Authoring application: Microsoft Word for Windows 95 First seen: 2015-10-13
MD5: ee157ba546156a021b05c73ffbb3c0a0 SHA-1: 0712d2e8c3226c9f9d5e2b477500b7c2d8cad7ad SHA-256: fee5061c729b099de3123f2981b19b8710f0b83d0c7341af4e3e3c7b830ad8b6
100 Risk Score

Malware Insights

Win.Trojan.Eraser-8 · confidence 95%

MITRE ATT&CK
T1059.005 Visual Basic

The sample exhibits legacy WordBasic macro virus markers, specifically 'TOOLSMACRO', and is flagged by ClamAV as Win.Trojan.Eraser-8. This suggests the presence of malicious macros designed to execute harmful actions, typical of a Trojan.

Heuristics 2

  • ClamAV: Win.Trojan.Eraser-8 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Eraser-8
  • 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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
ole10native_00.bin ole-package OLE Ole10Native stream: ObjectPool/_919509953/Ole10Native 15908 bytes
SHA-256: c322e9172bb57328039a9b36c60bc6dc2e6a00e1fbd703b069e505d7cf3963b3

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