Win.Trojan.Elpapok-1 — RTF malware analysis

Static analysis result for SHA-256 5316e5097bcd24b0…

MALICIOUS

RTF

10.1 KB First seen: 2015-09-21
MD5: 22feed16a7119dbed0a9f953e81ceff0 SHA-1: a73ca90336807e301defdc6e668e798654740033 SHA-256: 5316e5097bcd24b05df63d6efc45c89b289777a3689c17dd67a6988f1dbab0be
120 Risk Score

Malware Insights

Win.Trojan.Elpapok-1 · confidence 95%

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains OLE object data and specifically triggers the CVE-2012-0158 heuristic related to MSCOMCTL.ListView. ClamAV identifies the sample as Win.Trojan.Elpapok-1. This indicates the file is designed to exploit a known vulnerability for client-side code execution.

Heuristics 3

  • 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

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
objdata_00_off000000b3.bin rtf-objdata-decoded RTF \objdata at offset 0xB3 5062 bytes
SHA-256: 782dbc6400f28793496fccf82f7c6e40f8da1200e6bf03f26852f624165080cd

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