Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 e32106acd96a999a…

MALICIOUS

RTF / .DOC

113.3 KB
MD5: eb872ef436839086d6f3c06a59080dca SHA-1: cfb13746d465da5b2ecdd93b0252002abf12c28f SHA-256: e32106acd96a999a03b99006e21555b4829b2067fec0d00cd17e4235e631b621
80 Risk Score

Malware Insights

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

The RTF document contains embedded OLE objects, and a ".objupdate" directive is present, indicating an attempt to exploit OLE object activation. This suggests the document is designed to leverage a vulnerability to execute malicious code upon opening. No specific malware family could be identified, and no scripts were extracted for further analysis.

Heuristics 3

  • \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
  • Embedded OLE object medium RTF_OBJEMB
    RTF contains \objemb — embedded OLE object

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off0000142b.bin
2068c412bdc6fd3266e97633bf3bc52675ae9ded718b9634c7c92925c650a564
rtf-objdata-decoded RTF \objdata at offset 0x142B 4169 bytes