Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 564a4e9044bd96c3…

MALICIOUS

RTF / .DOC

251.2 KB
MD5: e6859034a42f217800b6bf0980e93848 SHA-1: 8dcb69dcf727b7a7fbfbf6755492990dc51fd192 SHA-256: 564a4e9044bd96c3c67ae4c596664a2d9a7ecd1962872ac836e051949fb109b1
60 Risk Score

Malware Insights

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

The file is an RTF document containing OLE object data, indicated by the RTF_OBJDATA heuristic. The RTF_OBJUPDATE heuristic suggests that this embedded object is designed to be automatically activated upon opening. This mechanism is commonly used to download and execute a secondary payload, although no specific URL or script was directly extracted from this sample.

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_off00001596.bin
2d21f777d897fde47bed32e1ff1795b50257d615c70272827dc8db6f7ec870e1
rtf-objdata-decoded RTF \objdata at offset 0x1596 4175 bytes