Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 8f2ce43c474dd3e7…

MALICIOUS

RTF / .DOC

109.8 KB
MD5: 14f244d19681258ef97a76a8a9007cdc SHA-1: 1d3f71d2bb55e79ffff3ae27cec0ca1f7b517f19 SHA-256: 8f2ce43c474dd3e7f99504a09bf7cae685727288619095bbeb785eacf70cc9e2
60 Risk Score

Malware Insights

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

The RTF document contains OLE object data and uses an \objupdate directive, indicating an attempt to exploit OLE object activation. This suggests a malicious document designed to execute arbitrary code upon opening. No specific family could be identified, and no further IOCs were extracted.

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_off00000044.bin
84933d8a13ef63dc1d1c0ae9c9c8addddbcf8e28df03d0079a4bcd6f837e735a
rtf-objdata-decoded RTF \objdata at offset 0x44 36686 bytes