Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 286151dbc2feace2…

MALICIOUS

RTF / .DOC

10.5 KB
MD5: 514ab9ff13f08e764db59c3a79d95771 SHA-1: 33b2aee2f0e57a080eb6711591e4e38e9324621c SHA-256: 286151dbc2feace2a895ff2b71cc0f7e46708aedc8ca16d6a86ba283c5dcdf21
100 Risk Score

Malware Insights

MITRE ATT&CK
T1559.001 Component Object Model Hijacking T1137.001 DLL Search Order Hijacking

The RTF document contains OLE object data that is automatically linked and updated, indicating an attempt to exploit OLE activation mechanisms. This suggests the document is designed to execute embedded malicious content when opened. No specific malware family could be identified, and no further IOCs were extracted.

Heuristics 3

  • Automatically linked OLE object high RTF_OBJAUTLINK
    RTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
  • \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_off0000063a.bin
e6cdfa64c3f3bb6ed4f6c110fb9cba26b69e0e0aaf8fdd4e882ee59dff82f643
rtf-objdata-decoded RTF \objdata at offset 0x63A 1519 bytes