Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 c00b4e748c0349fa…

MALICIOUS

RTF / .DOC

11.2 KB
MD5: 37cc5bc4e5abd89e1692a665b89a5c81 SHA-1: 6dd7bec2fdf972c4bbb011e091b5c5bfca3869fb SHA-256: c00b4e748c0349fad00b1bfb999208b0e1d24a1d932a2d0e6929bff4e822e35c
60 Risk Score

Malware Insights

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

The RTF document contains OLE object data and uses an \objupdate directive, indicating an attempt to exploit embedded OLE objects. This is a common technique for delivering malicious payloads via document files. The SHA256 hash is included as a primary identifier for this malicious file.

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_off00001c64.bin
0bd3b6e0156b931fb381d986da8ee3249110b4fa6bfbbd73de51a00ce8888ad8
rtf-objdata-decoded RTF \objdata at offset 0x1C64 1517 bytes