Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 afc332ce1dab4c20…

MALICIOUS

RTF / .DOC

91.7 KB
MD5: ab97ee154a937d34b50ae29d28f6ccf0 SHA-1: 35fb52cb6877d14cc760ab35d22704f2af53f9c0 SHA-256: afc332ce1dab4c20a2b22d3306eba9cd0ced28993ae8d2704349b7293d4646e2
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File T1059.001 PowerShell

The RTF document contains OLE object data and triggers OLE activation via \objupdate, indicating an attempt to exploit embedded objects. This suggests the file is designed to deliver a payload through OLE object execution. No specific malware family could be identified, and the document body was unreadable.

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_off00001d14.bin
25fc130e5c0049425a9ba37a4fc70a14dc3aa0f52515b9f5edf28ae9005d297c
rtf-objdata-decoded RTF \objdata at offset 0x1D14 1444 bytes