Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 d84e6967624cea75…

MALICIOUS

RTF / .DOC

18.2 KB
MD5: 67ba59e9aea2d129497726520149f0f8 SHA-1: c8efc34a706b365a2ccc8cbc5c3f193902024832 SHA-256: d84e6967624cea75382ed68ffd44d7321857c6a0650d1e29d0343ccaf4520d95
100 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 is configured to automatically update and activate these objects, indicating an attempt to exploit OLE vulnerabilities. The document body appears to be a list of part numbers and quantities, likely a lure to disguise the malicious intent. No scripts were extracted, and the specific exploit mechanism beyond OLE activation is not detailed.

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_off000014b6.bin
28e7a96539585884a9b9071a700ae0caef23adf4c65ba72accd8fd0c26fc2a42
rtf-objdata-decoded RTF \objdata at offset 0x14B6 2180 bytes