Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 416a9123cd5fad96…

MALICIOUS

RTF / .DOC

485.5 KB
MD5: 88832fc711e1f79087a74e8ebd10c0da SHA-1: 178960d23ff63d5afef153c2b695ff61f4f6c2e2 SHA-256: 416a9123cd5fad96b6aba70fdf4caa480e41f804b51a411d721be8da17192d87
100 Risk Score

Malware Insights

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

The RTF document contains OLE object data that is automatically linked and updated, indicating an attempt to exploit OLE activation. This mechanism is commonly used to deliver and execute malicious payloads. No specific family could be identified, and no IOCs were directly extractable from the provided evidence.

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 1 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off0000c886.bin
395dec9c81fc1c9b5b29179465d145d54a498fee985793486afc09db4f03c754
rtf-objdata-decoded RTF \objdata at offset 0xC886 1927 bytes