Win.Trojan.Lamah-2 — Office (OLE) malware analysis

Static analysis result for SHA-256 75655e793591c70b…

MALICIOUS

Office (OLE)

15.5 KB Created: 1996-09-11 13:19:00 Authoring application: Microsoft Word for Windows 95 First seen: 2012-06-14
MD5: 3b2de7accf44804d8ad0638eedd5fde0 SHA-1: a3e7f584276321c2ccb85ccf48478fb111e1d0a5 SHA-256: 75655e793591c70b7f21a2f654ec2893e5909aec232bea892f44d97786d70f56
80 Risk Score

Malware Insights

Win.Trojan.Lamah-2 · confidence 90%

MITRE ATT&CK
T1059.005 Visual Basic

The sample is identified as Win.Trojan.Lamah-2 by ClamAV. It contains a legacy WordBasic auto-executing macro named 'AutoOpen', which is a common technique for executing malicious code upon document opening. The macro's description suggests it aims to install protection macros or disinfect the Normal template, indicating a potential attempt to establish persistence or further compromise the system.

Heuristics 2

  • ClamAV: Win.Trojan.Lamah-2 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Lamah-2
  • Legacy WordBasic auto-exec macro marker medium OLE_LEGACY_WORDBASIC_AUTOEXEC
    OLE Word document contains a legacy WordBasic auto-execution marker such as AutoOpen, but no modern VBA project was recovered and no stronger macro-virus family marker was present. This is analyst-facing evidence for old Word macro execution surface, not a downloader or parser-CVE attribution by itself.

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