MALICIOUS — DumpStack.log.tmp .exe

MALICIOUS — DumpStack.log.tmp .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: 9aec5ac479baa49bc1c8a5436c67ed90ac1e8982f0cd78e32cfee31c5cc38528
• SHA-1: 9018856980440f6235fc072e395a0365baaad773
• MD5: 0d73a55503cb3e3e8a93bdd488c1ff07
• imphash: 3a2003ea545fe942681da9e7683ebb58
• ssdeep: 12288:CxIK9V14ImyHY0d8BvFnYuLqwiY866Epu:CJEyYZvJYGqB66eu
• TLSH: T12049AEC1B3C77D8BD782980F681578DF23D0B410C8BD50A97DAD9A8A6BCB20F8574658
• Submitted as: DumpStack.log.tmp .exe
• File type: pe · Size: 420288 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