MALICIOUS — lcss.exe

MALICIOUS — lcss.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Somhoveran family. 6 of 55 detection engines flagged it.

Identification

• SHA-256: 6409fbf67f3d67fe6d1d38ba3ee2a14d2cbd90e79b489055032b3168cbfb488a
• SHA-1: db37a5ec99a17f10dcee2b60be955b3e2611e46f
• MD5: ec60f0505ed11b811b954fbb98dfcb83
• imphash: e60d0e6577962a1096407913ed128742
• ssdeep: 6144:Nh9wv1U7h9wv1UvqvuHf7WgNevzMJ6rz1tW:Nh9wtMh9wt4qvu/7ZNeTG
• TLSH: T1FB431203AD51A4B8E9E6BD945CE0E21DF8E61FAC3511DC409483BC9FC0087E764E999D
• Submitted as: lcss.exe
• File type: pe · Size: 236032 bytes
• Verdict: malicious (91/100) · Family: Somhoveran

Detections (6 of 55 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Ransomware.Somhoveran-9870372-0
• Detect It Easy (packer/type): DIE:Turbo Linker
• Kaspersky (KVRT): Worm.Win32.Wenper.b
• Microsoft Defender: Trojan:Win32/Vindor!pz
• Emsisoft (Emergency Kit): Gen:Trojan.ShellHook.omJfa4pdRVd

Why this verdict

The malicious score of 91/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Ransomware.Somhoveran-9870372-0 (rule Win.Ransomware.Somhoveran-9870372-0) - engine signal, weight 0.90, confidence 0.95
• Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - 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