Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 51e97be35a04f7e2…

MALICIOUS

RTF / .DOC

79.9 KB
MD5: 7e0f4d98f15f820c0fc563eead3b9a53 SHA-1: b39a46040843711e44fc2334cca11729b663e026 SHA-256: 51e97be35a04f7e2a3e2019fd95559767e3c87a22643fee059cd1c6adae00d19
60 Risk Score

Malware Insights

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

The RTF document contains embedded OLE object data and utilizes an \objupdate directive, indicating an attempt to exploit a vulnerability for automatic activation. This suggests the file is designed to deliver a malicious payload upon opening. No specific family could be identified, and the document body was unreadable, limiting further analysis.

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_off00001dd8.bin
92b27fda9468d08b16f62a982b09d004489258c95502cff6e4e528345e5f0b69
rtf-objdata-decoded RTF \objdata at offset 0x1DD8 4272 bytes