Malicious RTF — malware analysis report

Static analysis result for SHA-256 62cee23ea2f7d319…

MALICIOUS

RTF

691.4 KB Created: 2018-05-21 23:16:00 First seen: 2021-02-23
MD5: a6c0359828fab988d8be4e2d9d677dcc SHA-1: c245b48c4342e50a060ab08e97849742e7217bc6 SHA-256: 62cee23ea2f7d3195ab4f177ed1d3ef6464790a780d4ace9edfed61bbbb47d57
202 Risk Score

Heuristics 5

  • ClamAV: Doc.Dropper.Agent-6412232-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Dropper.Agent-6412232-1
  • \objupdate forces OLE activation high RTF_OBJUPDATE
    RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
  • OLE object data medium RTF_OBJDATA
    RTF contains 10 \objdata section(s) — embedded OLE objects
  • Embedded OLE object medium RTF_OBJEMB
    RTF contains \objemb — embedded OLE object
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://schemas.microsoft.com/office/word/2003/wordml In RTF body

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off000065d0.bin rtf-objdata-decoded RTF \objdata at offset 0x65D0 21051 bytes
SHA-256: 847c2fa96652b68b692c56c5879eae8097c920b3a8be77828534ef78ca81d278
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely
objdata_02_off0002627a.bin rtf-objdata-decoded RTF \objdata at offset 0x2627A 21051 bytes
SHA-256: 2b9bcd60957e5cdc4d44b0df2a756e0ce4d8b7b48de744e3ab3fa1d2a86c2e61
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely
objdata_07_off00075a72.bin rtf-objdata-decoded RTF \objdata at offset 0x75A72 21051 bytes
SHA-256: 0aa5762b807bf4d88b03e3b26d094004c80d1f366152bf3e2f44133951252298
Detection
ClamAV: Doc.Dropper.Agent-6412232-1
Obfuscation or payload: unlikely