Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 94d42aa10e9ef7b2…

MALICIOUS

RTF / .DOC

99.8 KB
MD5: c61424a930f1cf511fe6425c81fa0836 SHA-1: 68a194f35862b804a1509b7e4f0ca2c4dd722178 SHA-256: 94d42aa10e9ef7b29c83691412cf2d745fcb7c2ef15aefaae074d5eaad7cda63
100 Risk Score

Malware Insights

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

The RTF document contains OLE object data and is configured to automatically update and activate these objects. This suggests an attempt to exploit OLE vulnerabilities or embed malicious scripts that execute upon opening. No specific scripts or URLs were extracted, limiting the ability to determine the exact payload or family. The heuristics indicate a high likelihood of malicious OLE object activation.

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 2 \objdata section(s) — embedded OLE objects

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off00002064.bin
287c87f871e1491c523e173a6c27a26ca9a91c21f2f383553344a5fc2968ea19
rtf-objdata-decoded RTF \objdata at offset 0x2064 1710 bytes