MALICIOUS — DumpStack.log.tmp .exe

MALICIOUS — DumpStack.log.tmp .exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100), attributed to the Mira family. 4 of 55 detection engines flagged it.

Identification

• SHA-256: 1d23fcb516de705e5679fe215b91f3ed741ef8f18a83a30a8ebfe567722df861
• SHA-1: 17037f7298bb64c11c278af088e60db30597d6bd
• MD5: 86d5f8550b1ce3b569318015699c289e
• imphash: 3a2003ea545fe942681da9e7683ebb58
• ssdeep: 12288:CxIK9V14ImyHYxMoQFxPkXSDUXS/WpDH:CJEyYxMHFx8XRXS/wT
• TLSH: T19E49AD10E762D0BBDBE80F4DEE1B1F7D56B4749892EA08C5391EB024236DA8B4F9C544
• Submitted as: DumpStack.log.tmp .exe
• File type: pe · Size: 420288 bytes
• Verdict: malicious (87/100) · Family: Mira

Detections (4 of 55 engines)

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

Why this verdict

The malicious score of 87/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Packed.Mira-7330891-0 (rule Win.Packed.Mira-7330891-0) - engine signal, weight 0.90, confidence 0.95
• Packing/obfuscation: high-entropy-sections:.lol 1 - 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