Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 c7f0341c7e777c9a…

MALICIOUS

RTF / .DOC

3.3 KB
MD5: e01e9733c42fa02ba063cee89b7f1d01 SHA-1: 866b2decb3d1505b964429259efedbca266b78c8 SHA-256: c7f0341c7e777c9ac9a229e2a373b028fa59b03d22e727f2bbf9b49e87f4d29f
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 OLE activation via \objupdate, indicating it is designed to exploit embedded objects. This is a common technique for delivering malicious payloads. Without further script or body content, the exact payload and delivery mechanism remain unclear, but the intent is to activate embedded content.

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_off00000040.bin
5480c977b6e3fa6fbfd37f9ab2fb4b8a8dd8f1014d1b4d9a867c9bd8e55aaf79
rtf-objdata-decoded RTF \objdata at offset 0x40 1577 bytes