Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 5934b342ac5bbca6…

MALICIOUS

RTF / .DOC

3.9 KB
MD5: a2ca051b1921e39e2194a5aa71366472 SHA-1: d16f963a73a72828621c0e444cb3052343da415a SHA-256: 5934b342ac5bbca6b64ed279dc88616d0418f302a4461c22bda7ee581269259b
60 Risk Score

Malware Insights

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

The RTF document contains embedded OLE object data, indicated by the RTF_OBJDATA heuristic. The RTF_OBJUPDATE heuristic suggests that this object is designed to be automatically activated upon opening, likely leading to the execution of malicious code. The specific exploit targeted is not identifiable from the provided heuristics, but the overall pattern suggests a malicious document designed to leverage OLE object vulnerabilities for initial execution.

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_off0000006c.bin
0a5193768d2973b0ee3eedc410ac0205cbbae1e6f348dbc7aaca65e9b61c9748
rtf-objdata-decoded RTF \objdata at offset 0x6C 1896 bytes