Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 340e5a65a7a2cf96…

MALICIOUS

RTF / .DOC

75.8 KB
MD5: 2f9561978ce3753fb6896a46b0260f6f SHA-1: 5b32c97c623034fe604654d3bd491a981c826cb7 SHA-256: 340e5a65a7a2cf967f34080f7710b84ac5c3eb5f7aee8122bc8f3d0e9f4577cc
60 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF document contains OLE object data and an \objupdate directive, indicating it is designed to exploit a vulnerability related to OLE object activation. This mechanism is commonly used to achieve arbitrary code execution on the victim's machine. No specific family could be identified from the available evidence.

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_off00000210.bin
03204b7b65421dd7f060a0a802efd17525d4e005e4406082b735349a7af7bf2f
rtf-objdata-decoded RTF \objdata at offset 0x210 21265 bytes