MALICIOUS — 66c1de5267887d8b2e59e302f670f8a2622dd501e2011b4ee57b2e538008f553

MALICIOUS — 66c1de5267887d8b2e59e302f670f8a2622dd501e2011b4ee57b2e538008f553 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Nevereg family. 6 of 52 detection engines flagged it.

Identification

• SHA-256: 66c1de5267887d8b2e59e302f670f8a2622dd501e2011b4ee57b2e538008f553
• SHA-1: 31f8e2bcb3bd6459989f8767dc14a96ff9a02843
• MD5: 7f2bc06a025fa05e70fbea8f1049c2f7
• imphash: 14257997e0ca768516e946a837c52bc0
• ssdeep: 768:ITRfpN0pOy3OzeXmOGXbJOlB2vsLCikF:IHzzeWHXbJGB2EOikF
• TLSH: T1A82CE1882CB0E02DF1B0542FC09A38FD9BA65E7EB43115694439CE3A3DD455B6DB1605
• Submitted as: 66c1de5267887d8b2e59e302f670f8a2622dd501e2011b4ee57b2e538008f553
• File type: pe · Size: 26212 bytes
• Verdict: malicious (91/100) · Family: Nevereg

Detections (6 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Worm.Nevereg-1
• Detect It Easy (packer/type): DIE:Turbo Linker
• Microsoft Defender: Worm:Win32/Nevereg!pz
• Trellix Stinger (McAfee): Dropper-FZS!CBA9E6367842
• Kaspersky (KVRT): Email-Worm.Win32.Nevereg

Why this verdict

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

• ClamAV (daily) flagged Win.Worm.Nevereg-1 (rule Win.Worm.Nevereg-1) - 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