Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 6ffe323d424ff870…

MALICIOUS

RTF / .DOC

89.9 KB
MD5: 8bae8ec2fb8d913ae6a44c8d70eace82 SHA-1: b38f8409460b1a030cf0e6e0d223aad40a47ab79 SHA-256: 6ffe323d424ff8702467401a9500ece35096c2779f0d2b7fe4a93b461086f905
60 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF document contains embedded OLE object data and a high-severity heuristic firing for \objupdate, indicating a strong likelihood of exploitation for client execution. The specific OLE object data file is the primary IOC. No document body or script content was available for further analysis.

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_off00000043.bin
aee7e2923c260bcab43f1ebf94ee06e26f919572a860891f98267f7d0c8af34a
rtf-objdata-decoded RTF \objdata at offset 0x43 28099 bytes