Win.Trojan.Turkojan-704 — RTF malware analysis

Static analysis result for SHA-256 1c69746b6ceb49b5…

MALICIOUS

RTF

264.3 KB Authoring application: Msftedit 5.41.15.1515
MD5: 68c3c4dce8c98286bc7d4e76fb0a8be1 SHA-1: 1264d00e2f3c5834ba91e7372638301625941c8e SHA-256: 1c69746b6ceb49b54bb243a63847aa644d1f3cb8c74718a15bb7af176ed12a3c
202 Risk Score

Malware Insights

Win.Trojan.Turkojan-704 · confidence 95%

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information T1105 Ingress Tool Transfer

The RTF file contains an embedded OLE object which, upon decoding, reveals a PE header. This strongly suggests the RTF is acting as a container or dropper for a malicious executable. ClamAV identified the embedded content as Win.Trojan.Turkojan-704, a known malware family.

Heuristics 6

  • PE header (with DOS stub) in hex data critical RTF_MZ_HEX
    Hex-encoded PE (MZ + DOS stub) found inside RTF — likely an embedded executable payload
  • ClamAV: Win.Trojan.Turkojan-704 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Turkojan-704
  • Package object class high RTF_OBJCLASS_PACKAGE
    OLE Package object — can wrap arbitrary files
  • OLE object data medium RTF_OBJDATA
    RTF contains 1 \objdata section(s) — embedded OLE objects
  • Embedded OLE object medium RTF_OBJEMB
    RTF contains \objemb — embedded OLE object
  • Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off000000d1.bin
790feb95fc2952f5af23bbaec11e8239ce6c9cebef5655f38fe23c43eef6de31
rtf-objdata-decoded RTF \objdata at offset 0xD1 131530 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact entropy is 7.92, consistent with packed or encrypted content.