Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 e119c6c548530707…

MALICIOUS

RTF / .DOC

79.9 KB
MD5: 152c64f3b1379c1ab018b2919583dbb1 SHA-1: 6c8e78622f6e7dd44319152ef87b67b42b8472da SHA-256: e119c6c5485307075a1e5d0950a77f978f7f17e23c315ed8c38cc1259b8af26f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The RTF document contains OLE object data and a \objupdate directive, indicating it's designed to activate embedded objects, likely for exploitation. The heuristic firings suggest a malicious RTF document, potentially delivering a secondary payload. No document body text or scripts were available for further analysis, limiting the ability to determine the exact payload or family.

Heuristics 2

  • \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 1 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off000019b8.bin
49c29912fad405d02f9a8b3bbd51a42aef5f4852a74883f92131ef75de9db315
rtf-objdata-decoded RTF \objdata at offset 0x19B8 4160 bytes