Win.Trojan.Elpapok-1 RTF malware analysis — malicious · 78929e41a2d9afb7

MALICIOUS

RTF

10.1 KB First seen: 2020-02-04

MD5: ef338068d26b97a4ad347d1ec003183f SHA-1: c91259c2c9518c0b101b4311f0ffc9024f19b4e8 SHA-256: 78929e41a2d9afb70ad9e04590d7df0c189533a4b824de130390b2518a70d23b

180 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 triggers heuristics for CVE-2012-0158, indicating exploitation of a vulnerability in Microsoft Common Controls. ClamAV detections confirm this is a known trojan, likely Win.Trojan.Elpapok-1, which often involves executing embedded shellcode.

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.

Filename	Kind	Source	Size
`objdata_00_off000000a0.bin`	rtf-objdata-decoded	RTF \objdata at offset 0xA0	5065 bytes
SHA-256: `c5fecfc2a983e8582e4cc11f58c3eb671574a6e7b3820eed4529c9556f3f3ccc`
Detection ClamAV: Win.Trojan.MSShellcode-6360729-4 Obfuscation or payload: unlikely

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