Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 5754ec2b05c10200…

MALICIOUS

RTF / .DOC

75.0 KB
MD5: 3096810cefd0c8ac2fc24886f314c6a8 SHA-1: 7055bfe1b89b9ee927ad92a5c3f894dc67846f2d SHA-256: 5754ec2b05c1020060297b2b9b717e6d8ec01703d43e53dec323762d7b1b38da
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 uses an \objupdate directive, indicating it's designed to trigger OLE activation. This mechanism is commonly used to embed and execute malicious code, often to download and run a second-stage payload. The specific OLE object data is extracted as 'objdata_00_off00000a74.bin'.

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_off00000a74.bin
1cbd07afa322d7c784a0110de653d17bc7a598e569654afb2c88c253a31ce442
rtf-objdata-decoded RTF \objdata at offset 0xA74 4190 bytes