MALICIOUS — C97A.tmp

MALICIOUS — C97A.tmp is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Zusy family. 6 of 52 detection engines flagged it.

Identification

• SHA-256: 18ee83414dbf26bcddf29dce8933a4a9d7ce3663ac3fe5580c4e26c2a8c2e03e
• SHA-1: 5634832615005d97bd2e1de1ccde80c48b797c98
• MD5: 303fa85e365622fb1037338f90d12008
• imphash: c9b6c3da312e87a7377bab0dcbaf2d4a
• ssdeep: 24576:SypW9SgLNZaOdcTMuUvxIg/uZ6HdcOe/jhExxIO6jcGXVRU4aM2hU6kVa6K:St9SgLNZa6xIPAHedA/Ic4VRU4aM2q6J
• TLSH: T13C5433216020BA57CAA9573D9E6F324E19633B690438FCEA12D6F125049522BF77C8D3
• Submitted as: C97A.tmp
• File type: pe · Size: 1108132 bytes
• Verdict: malicious (93/100) · Family: Zusy

Detections (6 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:
• ClamAV (daily): Win.Malware.Zusy-9781883-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Salgorea.VRR!MTB
• Kaspersky (KVRT): Backdoor.Win32.Salgorea.id

Why this verdict

The malicious score of 93/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Malware.Zusy-9781883-0 (rule Win.Malware.Zusy-9781883-0) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: high-entropy-sections:, Microsoft 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.

Embedded URLs

• http://schemas.microsoft.com/SMI/2005/WindowsSettings

Embedded domains

• h.ga
• schemas.microsoft.com

File paths

• V:\.2B

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report