MALICIOUS — virussign.com_37765b7cbf4c334f81612f80caea6360.vir

MALICIOUS — virussign.com_37765b7cbf4c334f81612f80caea6360.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Pioneer family. 5 of 52 detection engines flagged it.

Identification

• SHA-256: 7ec8e003e8c23255a85beb2e8aa0f1ec26514d7407203b0b4a28b0193cd285dd
• SHA-1: 06062e04da18d3ae5ffe675b33156eb640fc3aca
• MD5: 37765b7cbf4c334f81612f80caea6360
• imphash: 55df0a7d46dcea966502b011ac4cb938
• ssdeep: 3072:vanYtBhrPGUl1GqOgqq7C1e1W2lQBV+UdE+rECWp7hKUAYgESJ:SYtBZOgqqwWcBV+UdvrEFp7hKhYgESJ
• TLSH: T1CE3EC0778137A058E326F39EA502138CA8C29CADE66A30805707D6DF2D95C2F7D7D690
• Submitted as: virussign.com_37765b7cbf4c334f81612f80caea6360.vir
• File type: pe · Size: 136991 bytes
• Verdict: malicious (89/100) · Family: Pioneer

Source: VirusSign · first seen 2026-08-10T00:00:00.000Z · SHA-256 verified

Detections (5 of 52 engines)

• ClamAV (daily): Win.Virus.Pioneer-9111434-0
• LIEF (executable format parser): lief:invalid-authenticode
• Microsoft Defender: Virus:Win32/Floxif.H
• Emsisoft (Emergency Kit): Win32.Floxif.A
• Kaspersky (KVRT): Virus.Win32.Pioneer.cz

Why this verdict

The malicious score of 89/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Virus.Pioneer-9111434-0 (rule Win.Virus.Pioneer-9111434-0) - engine signal, weight 0.90, confidence 0.95
• LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70

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://www.digicert.com/CPS0

Embedded domains

• cacerts.digicert.com
• crl3.digicert.com
• www.digicert.com
• crl4.digicert.com

File paths

• d:\SRC\XecureCertShare\XCSClient\XCSNativeMng\vs2005project\Win32\Release\XCSNativeMng.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report