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 55 detection engines flagged it.

Identification

• SHA-256: be1ce486a8aa5e263b7db2fb5ad392c08c29f7bcd1c4f2561ca5e9ae7f784047
• SHA-1: 6ebf195016f418dd40b9869d9389eebcc565a312
• MD5: 2a16943126d215955558da63d8f030b1
• imphash: e60d0e6577962a1096407913ed128742
• ssdeep: 3072:IyrN/sVywaEj1Us10nfbyrN/sVywaEj1Usb:Nh9wv1Uveh9wv1UC
• TLSH: T1333B0107B9C190BCE5D3BCE42C94E26DF4955F2C15315AC03D822BAF902CB67A894ADD
• Submitted as: crypto.dll
• File type: pe · Size: 110080 bytes
• Verdict: malicious (87/100) · Family: Somhoveran

Detections (5 of 55 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.gmJfa4pdRVd
• 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