Win.Trojan.Elpapok-1 — RTF malware analysis

Static analysis result for SHA-256 cacd039e61b866fc…

MALICIOUS

RTF

10.1 KB First seen: 2020-02-04
MD5: 7fbc07486cff105cf3a94e575a624097 SHA-1: b713e5025dc06f57800269e2b5b3c604ae99585e SHA-256: cacd039e61b866fca78c024a007d7278d9dc5cadce1528b83f8399f0ac564fd1
180 Risk Score

Malware Insights

Win.Trojan.Elpapok-1 · confidence 95%

MITRE ATT&CK
T1203 Exploitation for Client Execution

The RTF file contains an embedded OLE object that triggers the CVE-2012-0158 vulnerability. ClamAV detections indicate the presence of Win.Trojan.Elpapok-1 and MSShellcode, confirming the malicious nature of the embedded artifact. The exploitation of a known vulnerability is the primary attack vector.

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_off000000a0.bin rtf-objdata-decoded RTF \objdata at offset 0xA0 5065 bytes
SHA-256: 8102fb60dde30412fb9b758c0fb7296f4749f43ba147d276243e6e8763f34de2
Detection
ClamAV: Win.Trojan.MSShellcode-6360729-4
Obfuscation or payload: unlikely

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