MALICIOUS — 5a8f9f9f3ab696b43484266e8764f7c65201d92091e2fc8f21da7d7fbe8660d6

MALICIOUS — 5a8f9f9f3ab696b43484266e8764f7c65201d92091e2fc8f21da7d7fbe8660d6 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Msilkrypt family. 4 of 55 detection engines flagged it.

Identification

• SHA-256: 5a8f9f9f3ab696b43484266e8764f7c65201d92091e2fc8f21da7d7fbe8660d6
• SHA-1: a0bc33bd71c9ce54ad386a2b2af1f4c232ae212e
• MD5: 17d2d3bebec4c3becabc13d254ca6c19
• imphash: f34d5f2d4577ed6d9ceec516c1f5a744
• ssdeep: 192:IBksuXm6N7oy1bEeMZZ3tw93VnjdwqzQ3T4aHx8:q4xZEeMRAFnhwqkDzR
• TLSH: T14A221BEF2D1C4A97CABED51B1171D93E549074AE24F1228C02085B335679423D87E7AA
• Submitted as: 5a8f9f9f3ab696b43484266e8764f7c65201d92091e2fc8f21da7d7fbe8660d6
• File type: pe · Size: 9728 bytes
• Verdict: malicious (89/100) · Family: Msilkrypt

Detections (4 of 55 engines)

• ClamAV (daily): Win.Malware.Msilkrypt-9839010-0
• Microsoft Defender: PWS:MSIL/Infostealer.PAC!MTB
• Emsisoft (Emergency Kit): Gen:Trojan.Mardom.PN.15
• Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen

Why this verdict

The malicious score of 89/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Malware.Msilkrypt-9839010-0 (rule Win.Malware.Msilkrypt-9839010-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: http://tempuri.org/IUserService/GetUsersT, http://194.87.145.184:6484/UserService, 194.87.145.184 - static signal, weight 0.35, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://tempuri.org/IUserService/GetUsersT
• http://194.87.145.184:6484/UserService

Embedded domains

• schemas.datacontract.org
• tempuri.org

Embedded IP addresses

• 194.87.145.184

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report