Malicious Office (OLE) — malware analysis report

Static analysis result for SHA-256 6b244c4faed3779a…

MALICIOUS

Office (OLE)

39.0 KB First seen: 2019-01-11
MD5: 36ac46faee253a92474d15e86fed266c SHA-1: 69e12f8228384178dbf927ca090035af47e6cefd SHA-256: 6b244c4faed3779a12f19df55d821df2ab1070b934dc522c811dd745b299b29c
80 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is an encrypted Office document, which is a common technique to evade static analysis and detection. ClamAV signature 'Doc.Dropper.Agent-7418749-0' strongly suggests this file functions as a dropper, intended to download and execute a secondary malicious payload. The encryption itself is a tactic to obscure the malicious content from initial inspection.

Heuristics 2

  • ClamAV: Doc.Dropper.Agent-7101178-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Dropper.Agent-7101178-0
  • Office document is password-encrypted medium OFFICE_ENCRYPTED_PACKAGE
    OLE container holds MS-OFFCRYPTO encrypted package (Standard Encryption (Office 2007, AES)).

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