Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 314abde7cc0afb37…

MALICIOUS

RTF / .DOC

3.3 KB First seen: 2022-12-14
MD5: 784f065d80ff1879a3d9511ca050cb87 SHA-1: 2d9cd45f4a949152c1d6602e2e25343ba1e94275 SHA-256: 314abde7cc0afb37d11c26c7f8b213b76e7d1f3e4d7e9c8bd8203b4e989118ca
60 Risk Score

Malware Insights

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

The RTF document contains OLE object data and an \objupdate directive, indicating it is designed to trigger the execution of embedded content. This is a common technique for delivering malicious payloads. No specific family could be identified from the available heuristics.

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_off0000006f.bin
effea10104b182b0c522f55c4ca1dc230f944fd922686f6aeda5d389cfb39e07
rtf-objdata-decoded RTF \objdata at offset 0x6F 1566 bytes