Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 82dd833c078ff395…

MALICIOUS

RTF / .DOC

15.8 KB
MD5: 1155a455c1079204b955448ae2121f37 SHA-1: 7b0b80b0803548e5c5eefec2858f0dc50b27dc78 SHA-256: 82dd833c078ff3958e6686bfbb5242aab7169a4a1bf7ea91caed68f4fb2c96de
60 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 triggers an \objupdate event, indicating an attempt to exploit OLE vulnerabilities for code execution. The presence of embedded OLE objects suggests a malicious payload is being delivered. No document body or script content was available for further analysis, limiting the ability to determine the exact payload or family.

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_off000012ac.bin
dc39b0498410c7ab90019e34f49fe6e7a9992d487af4040a637c25418a4602c0
rtf-objdata-decoded RTF \objdata at offset 0x12AC 1964 bytes