MALICIOUS — crypto.dll

MALICIOUS — crypto.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100), attributed to the Somhoveran family. 5 of 53 detection engines flagged it.

Identification

• SHA-256: 03ae110eb615ba76338776db5374ae458b208d576d87ed535813aef3c17235a1
• SHA-1: 7cebaa2f4743ef006500cf94707f6bc2543ff076
• MD5: 7d314cf990b113353b8bf2380971b488
• imphash: e60d0e6577962a1096407913ed128742
• ssdeep: 3072:IyrN/sVywaEj1UsEOBYJwyrN/sVywaEj1Us7ZMe5kP57zj:Nh9wv1Ut3nh9wv1U8+e5kP9P
• TLSH: T15B3F120F92A2D079D5E7FD741CA8C1ADF4559F5D493A9E8026022FDB801EF17A1E488C
• Submitted as: crypto.dll
• File type: pe · Size: 149504 bytes
• Verdict: malicious (87/100) · Family: Somhoveran

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Ransomware.Somhoveran-9870372-0
• Microsoft Defender: Trojan:Win32/Vindor!pz
• Emsisoft (Emergency Kit): Gen:Trojan.ShellHook.jmJfa4pdRVd
• Kaspersky (KVRT): Worm.Win32.Wenper.b

Why this verdict

The malicious score of 87/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Ransomware.Somhoveran-9870372-0 (rule Win.Ransomware.Somhoveran-9870372-0) - engine signal, weight 0.90, confidence 0.95
• Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55

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.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report