Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 c6f102c5732a1b27…

MALICIOUS

RTF / .DOC

3.8 KB First seen: 2023-05-04
MD5: 2fa467e21c54d460ba33ae52998ce40e SHA-1: 64f6a710d760b228e3e64741b1977d737d94ef9b SHA-256: c6f102c5732a1b27a59064f2bd4c42019f32852b45d03b43350dfc1700ee1c04
100 Risk Score

Malware Insights

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

The RTF document contains OLE object data with automatic linking and update triggers. This suggests the file is designed to exploit OLE vulnerabilities to execute embedded code or launch a secondary payload upon opening. The presence of these indicators strongly points towards a malicious document designed for exploitation.

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_off00000096.bin
e8483f23a0adda05b8c61a4890d85be0e26a64c12289296fba40d0fc0571ada2
rtf-objdata-decoded RTF \objdata at offset 0x96 1822 bytes