MALICIOUS — virussign.com_8b80ab350b419223f645f647d3e33a50.vir

MALICIOUS — virussign.com_8b80ab350b419223f645f647d3e33a50.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100), attributed to the TrickBot family. 5 of 52 detection engines flagged it.

Identification

• SHA-256: 1a3350182bd161786b03011d58bcf88bf4d3679fef401c41bd8a7ed17100589b
• SHA-1: e4ddda06bff4fda4143f6f9e1e2ae9a203b510db
• MD5: 8b80ab350b419223f645f647d3e33a50
• imphash: d41d8cd98f00b204e9800998ecf8427e
• ssdeep: 49152:HhdoqBVCcSz6H+pOQUbsCx0u2/RtFpcFpAFY:HFHggKu2/niH
• TLSH: T136578E75205D1F3FE6E14989192CFC7DABC3E9812D9E2B146481D423A65ACFB402E63C
• Submitted as: virussign.com_8b80ab350b419223f645f647d3e33a50.vir
• File type: pe · Size: 1611164 bytes
• Verdict: malicious (87/100) · Family: TrickBot

Source: VirusSign · first seen 2026-08-06T00:00:00.000Z · SHA-256 verified

Detections (5 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
• ClamAV (daily): Win.Dropper.TrickBot-10058465-0
• Microsoft Defender: Trojan:MSIL/AgentTesla.ABPF!MTB
• Emsisoft (Emergency Kit): Gen:Variant.Jalapeno.7413
• Kaspersky (KVRT): HEUR:Trojan.MSIL.Taskun.gen

Why this verdict

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

• ClamAV (daily) flagged Win.Dropper.TrickBot-10058465-0 (rule Win.Dropper.TrickBot-10058465-0) - engine signal, weight 0.90, confidence 0.95
• Packing/obfuscation: high-entropy-sections:.text - 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

• schemas.microsoft.com

File paths

• C:\Users\Public\Documents
• P:\:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report