MALICIOUS — uac-done.txt .exe

MALICIOUS — uac-done.txt .exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Mira family. 5 of 55 detection engines flagged it.

Identification

• SHA-256: f4214179bd1af6ce2c393a33b286412f5335b2d8a206ef644921cb2e96d96ad9
• SHA-1: 8e858ba2eb32d4cc034b2b10af4fc6066a3472c6
• MD5: bac3b857c87fbcb145d0da6949ad7cbf
• imphash: 3a2003ea545fe942681da9e7683ebb58
• ssdeep: 12288:CxIK9V14ImyHYr9/Z579x52HHg61EclmG4r9len:CJEyY3R9CB1Ecor9Yn
• TLSH: T1D0499ED6AF38CBF3D2920E3ADD16AD4DD269CDD0DB42CC1C141ACC006E9AB87195DA52
• Submitted as: uac-done.txt .exe
• File type: pe · Size: 420286 bytes
• Verdict: malicious (91/100) · Family: Mira

Detections (5 of 55 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.lol 1
• ClamAV (daily): Win.Packed.Mira-7330891-0
• Detect It Easy (packer/type): DIE:MinGW
• Microsoft Defender: Trojan:Win32/Krap!pz
• Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

Why this verdict

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

• ClamAV (daily) flagged Win.Packed.Mira-7330891-0 (rule Win.Packed.Mira-7330891-0) - engine signal, weight 0.90, confidence 0.95
• Detect It Easy (packer/type) flagged DIE:MinGW (rule DIE:MinGW) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: high-entropy-sections:.lol 1, MinGW - 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