SUSPICIOUS — virussign.com_b43d2be594f8b18d52138d6bc4b5ac70.vir

SUSPICIOUS — virussign.com_b43d2be594f8b18d52138d6bc4b5ac70.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (40/100), attributed to the Note family. 4 of 55 detection engines flagged it.

Identification

• SHA-256: 43af96a2b7a583a0f84e536cc2cf45f08a7f0a0930c57add0132dea436dc2767
• SHA-1: 9f801529fb46a47c77131e02f34a2085214926cd
• MD5: b43d2be594f8b18d52138d6bc4b5ac70
• imphash: f34d5f2d4577ed6d9ceec516c1f5a744
• ssdeep: 3072:jBbkCyAqYviHeRvn00000000000eCAqYWTVABVMyk/ZJaCpnKGj/WJx57au+4GA:lbTqpYvFq/YnkH/CGm4onLaqcvNxUq
• TLSH: T1E74818BD8526720FCAD37B7D141AE0CD7A5729CB980F93D9E119C62F99E13B701A0890
• Submitted as: virussign.com_b43d2be594f8b18d52138d6bc4b5ac70.vir
• File type: pe · Size: 359936 bytes
• Verdict: suspicious (40/100) · Family: Note

Source: VirusSign · first seen 2026-08-15T00:00:00.000Z · SHA-256 verified

Detections (4 of 55 engines)

• YARA: MalwareAnalyser community pack: TL_Ransomware_Note_Markers
• Microsoft Defender: Trojan:MSIL/FileCoder.ARA!MTB
• Emsisoft (Emergency Kit): Gen:Heur.Ransom.REntS.Gen.1
• Kaspersky (KVRT): HEUR:Trojan-Ransom.MSIL.Encoder.gen

Why this verdict

The suspicious score of 40/100 is the fusion of 2 weighted signals:

• YARA: MalwareAnalyser community pack flagged TL_Ransomware_Note_Markers (rule TL_Ransomware_Note_Markers) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://en.wikipedia.org/wiki/Bitcoin - static signal, weight 0.35, confidence 0.60

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
• https://en.wikipedia.org/wiki/Bitcoin

Embedded domains

• schemas.microsoft.com
• en.wikipedia.org

File paths

• C:\Users\Worm\source\repos\BSOD\BSOD\obj\Debug\BSOD.pdb
• C:\Users\Dolka\Downloads\RANSOMWARE3.0-SOURCE-CODE-main\RANSOMWARE3.0-SOURCE-CODE-main\RANSOMWARE3.0\RANSOMWARE3.0\obj\Release\JournalTrace.pdb
• C:\Program
• C:\Users
• C:\Windows
• C:\Windows\System32
• C:\Windows\
• C:\Windows\BSOD.exe

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report