MALICIOUS — b92ab219a0898d358e247de0be4d48873f8729cf59280cf76b00c3b05ea27b17

MALICIOUS — b92ab219a0898d358e247de0be4d48873f8729cf59280cf76b00c3b05ea27b17 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the RpcDcom family. 6 of 25 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b92ab219a0898d358e247de0be4d48873f8729cf59280cf76b00c3b05ea27b17
• SHA-1: 33490b4aa7c49e8576bf89a007418e6573afd691
• MD5: f784346a8437e6131ce1512025e4339b
• imphash: c4998075f1324ce0f644f12a548d76b1
• ssdeep: 3072:B7puEEMoTEqTY9Vfrpu3oVoc1NXh4CfLz2QkPPiPok5z4ZGzcFOM+2oS7puEEMoy:ppMM8EV1kmdtfyk5kPFOM+KpMM8W
• TLSH: T171448C9D471E2B12DAB2CB226904DBCD6063FC7E787659882687C46F37B8C13947413A
• Submitted as: b92ab219a0898d358e247de0be4d48873f8729cf59280cf76b00c3b05ea27b17
• File type: pe · Size: 262144 bytes
• Verdict: malicious (97/100) · Family: RpcDcom

Detections (6 of 25 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:ÒuۊëÔ
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Exploit:Win32/RpcDcom!pz
• Emsisoft (Emergency Kit): Trojan.Agent.FRPG
• Trellix Stinger (McAfee): Agent-FQX!F784346A8437
• Kaspersky (KVRT): Virus.Win32.Lamer.kp

MITRE ATT&CK

• T1547.001

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• Microsoft Defender flagged Exploit:Win32/RpcDcom!pz (rule Exploit:Win32/RpcDcom!pz) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Agent.FRPG (rule Trojan.Agent.FRPG) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged Agent-FQX!F784346A8437 (rule Agent-FQX!F784346A8437) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Virus.Win32.Lamer.kp (rule Virus.Win32.Lamer.kp) - engine signal, weight 0.55, confidence 0.85
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• Embedded network infrastructure: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: high-entropy-sections:ÒuۊëÔ - static signal, weight 0.25, confidence 0.55

Dynamic analysis (windows)

0 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• http://crl.thawte.com/ThawteTimestampingCA.crl0
• http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
• http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
• http://crl.verisign.com/pca3.crl0
• https://www.verisign.com/cps0
• http://logo.verisign.com/vslogo.gif04
• http://www.symauth.com/cps0
• http://www.symauth.com/rpa04
• http://crl.verisign.com/pca3-g5.crl0
• http://www.symauth.com/cps09
• http://evcs-crl.ws.symantec.com/evcs.crl0
• http://evcs-aia.ws.symantec.com/evcs.cer0

Embedded domains

• crl.thawte.com
• ts-aia.ws.symantec.com
• ts-crl.ws.symantec.com
• crl.verisign.com
• www.verisign.com
• logo.verisign.com
• www.symauth.com
• evcs-crl.ws.symantec.com
• evcs-aia.ws.symantec.com

Embedded IP addresses

• 212.33.237.86

File paths

• C:\Program
• C:\\Program
• C:\\Windows\ehome\ehexthost.exe
• f:\CB\ARM_Sustaining\BuildResults\bin\Win32\Release\armsvc.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report