Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 d09784d5888a8d83…

MALICIOUS

RTF / .DOC

3.9 KB
MD5: 982da7f686fc887ad9b156d8d8896730 SHA-1: a9382602d7d6f360fe4ee6081f61edf3024a0737 SHA-256: d09784d5888a8d83df084396e1df55f17ed55351fc4eda2f550c06ba66d191b0
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File T1059.001 PowerShell

The RTF document contains embedded OLE object data and triggers an OLE activation via \objupdate, indicating an attempt to exploit a vulnerability. The presence of objdata suggests the embedded object is intended to be executed, likely leading to a second-stage payload download and execution. The specific exploit and payload are not detailed in the provided 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 1 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00000041.bin
6784433a04f96412cc10be1b9f9c77540a52b14fe917abbbe084f7c63f0ba80c
rtf-objdata-decoded RTF \objdata at offset 0x41 1890 bytes