Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 a6e85544682402cf…

MALICIOUS

RTF / .DOC

4.6 KB
MD5: 37ee694cf5c1a5244764a8daf9fc1ac4 SHA-1: fd252b886018bbb7a739c77d33899a0c30b3048a SHA-256: a6e85544682402cf2be1ecc253c3fac063271ceee585df3f329ce715f51687e6
100 Risk Score

Malware Insights

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

The RTF document contains OLE object data that is automatically linked and updated, indicating an attempt to exploit OLE object handling vulnerabilities. This suggests the document is designed to execute embedded malicious content upon opening, likely as part of a phishing or social engineering attack. No specific family could be identified, and no external IOCs were extracted.

Heuristics 3

  • Automatically linked OLE object high RTF_OBJAUTLINK
    RTF contains \objautlink — an automatically linked OLE object surface that can be updated or activated when Word opens the document.
  • \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_off00000053.bin
63d37704f119659eb64d4eb7d8651db8f5f3522be1e96404df5fca497a48b5f1
rtf-objdata-decoded RTF \objdata at offset 0x53 2254 bytes