Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 47d9988c64bf6ada…

MALICIOUS

RTF / .DOC

11.2 KB First seen: 2022-05-24
MD5: 2779fe3a14ac660080d41d0cce4d919d SHA-1: b11e0d65c20e162c213dfcc6e34d18e7fe004a06 SHA-256: 47d9988c64bf6ada028c7df3db987a752e81fb4441cce43816b72a3845198d2d
121 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF document contains OLE object data and an \objupdate directive, indicating it's designed to automatically activate embedded objects. This is a common technique for delivering malicious payloads. No specific family could be identified, and no executable content or network indicators were directly extracted from the provided evidence.

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 2 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00001428.bin
9ae247c068b9f282d16df3417abbd591d9371c0399f1b85b2c0fdfed0f4a138d
rtf-objdata-decoded RTF \objdata at offset 0x1428 1930 bytes