Malicious RTF — malware analysis report

Static analysis result for SHA-256 4faaaf2ae78fd843…

MALICIOUS

RTF

10.1 KB First seen: 2015-10-13
MD5: e8352d4505fe44f31b220b71582020f0 SHA-1: cd81090487414d6557e11ad4f8f93dad55c5235a SHA-256: 4faaaf2ae78fd843ea053c02b876c0dfddec50238d9b39012dd132761d0f3c2a
140 Risk Score

Heuristics 4

  • MSCOMCTL.ListView — CVE-2012-0158 high CVE related CVE_2012_0158
    RTF \objdata decodes to OLE data containing the MSCOMCTL.ListView — CVE-2012-0158 CLSID — the vulnerable control/moniker is embedded directly in the document's object stream, the delivery shape of this exploit. RTF objects auto-render when Word opens the file.
  • ClamAV: Win.Trojan.Elpapok-1 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Elpapok-1
  • OLE object data medium RTF_OBJDATA
    RTF contains 1 \objdata section(s) — embedded OLE objects
  • Suspicious extracted artifact medium 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_off000000a0.bin rtf-objdata-decoded RTF \objdata at offset 0xA0 5065 bytes
SHA-256: 6f6c08c23fbbd9fc66db85119636d21c6fcffe676a87bc82e8ce7511bee3bfc6
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Static shellcode analysis found candidate code region(s). Indicators: NOP sled