MALICIOUS — virussign.com_f6b0fb43842ee6fd77bba4e867c6dea0.vir

MALICIOUS — virussign.com_f6b0fb43842ee6fd77bba4e867c6dea0.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: 40a3c40eb3d4b521fe04d71eff0113833219e6e0a28b140a045164cee7a9a33f
• SHA-1: 272f748c1f68e4a609d541c3f916e4b4c777741c
• MD5: f6b0fb43842ee6fd77bba4e867c6dea0
• imphash: d41d8cd98f00b204e9800998ecf8427e
• ssdeep: 49152:Hh5okBVCcHzYH+pOQUZ4Cx0uusRrFpSFpAFp:pqHgCKuusZQm
• TLSH: T154578E75205D1F3FE6E14989192CFC7DABC3E9812D9E2B146481D423A65ACFB402E63C
• Submitted as: virussign.com_f6b0fb43842ee6fd77bba4e867c6dea0.vir
• File type: pe · Size: 1611164 bytes
• Verdict: malicious (87/100) · Family: TrickBot

Source: VirusSign · first seen 2026-08-04T00:00:00.000Z · 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