Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 de210aade840211f…

MALICIOUS

RTF / .DOC

15.1 KB
MD5: 3bba3891ad65c2d9b2a1c087a28ec600 SHA-1: 956be1c920b5ff4f0bed5fb3d34f48b9688bf23e SHA-256: de210aade840211f172a4bee93faac998d0e53ac9f2f1f06c69e6f994db0aa23
60 Risk Score

Malware Insights

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

The RTF document contains OLE object data and triggers an \objupdate heuristic, indicating it attempts to exploit a vulnerability related to OLE object activation. This suggests a malicious document designed to execute 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 2 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00000b80.bin
55b3347bde4116b82d9d300738db790c8416f4c31a816ed2423101eb89a5a89e
rtf-objdata-decoded RTF \objdata at offset 0xB80 1621 bytes