Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 6eb480d2e02ab436…

MALICIOUS

RTF / .DOC

123.6 KB
MD5: 127a3c0376880e46b8c1c22f9e1bbee3 SHA-1: caeb845a3585531f5515559e2c014a972c72e664 SHA-256: 6eb480d2e02ab436a1294b39cb001a933e7d5e7d7aad5131820451f17dc55e20
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The RTF document contains OLE object data and an \objupdate directive, indicating an attempt to exploit OLE activation for code execution. The embedded OLE object, objdata_00_off00001093.bin, is the likely payload. The specific family is not identifiable from 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 2 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00001093.bin
b753c85ed072920c3923c695f0066014773c60e82032add9c6f96359984b2dda
rtf-objdata-decoded RTF \objdata at offset 0x1093 2085 bytes