MALICIOUS — virussign.com_bc3f45e0bfbe6fc1c3c27137e7bb73f0.vir

MALICIOUS — virussign.com_bc3f45e0bfbe6fc1c3c27137e7bb73f0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the HUILoader family. 6 of 51 detection engines flagged it.

Identification

• SHA-256: 0864b13f7b06ab782db21e543b152c064c948b400189e2ba733657e67f1e152c
• SHA-1: c36abd92e6a2e92949867b8b0970455357ff203c
• MD5: bc3f45e0bfbe6fc1c3c27137e7bb73f0
• imphash: 178689c38c1294cbf87aafcafb2357ed
• ssdeep: 24576:XJujSgOZL7nY/F8mPl8JFFZW01WwZs7zKUW0q4NxMj5bu7yMHAWw1aMefclc:ZujM3nY2Eul801WwMzKUxqn5bey0oqfZ
• TLSH: T1F15433D30626C68CCC945A3D60E868EC9AAE3538232497453B7D42DD5097BC7EF2292D
• Submitted as: virussign.com_bc3f45e0bfbe6fc1c3c27137e7bb73f0.vir
• File type: pe · Size: 1195382 bytes
• Verdict: malicious (91/100) · Family: HUILoader

Source: VirusSign · first seen 2026-08-01T00:00:00.000Z · SHA-256 verified

Detections (6 of 51 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Malware.Genpack-10015161-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Worm:Win32/Autorun
• Emsisoft (Emergency Kit): Trojan.Stealer.556
• Kaspersky (KVRT): HEUR:Trojan.Win32.Generic

Why this verdict

The malicious score of 91/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Malware.Genpack-10015161-0 (rule Win.Malware.Genpack-10015161-0) - 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
• Packing/obfuscation: UPX - 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 domains

• j.it
• a.mx

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report