MALICIOUS — virussign.com_4e7bd75b3ab7cb517b7cee7df5f8bb30.vir

MALICIOUS — virussign.com_4e7bd75b3ab7cb517b7cee7df5f8bb30.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the HUILoader family. 4 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 475f8f252046f39cbc8203a94d08ec99d1c9a526090f1ca470944e350ab537f5
• SHA-1: 8bfef3c7301b3e69a1d3c1b36499e0b4e8b1a59e
• MD5: 4e7bd75b3ab7cb517b7cee7df5f8bb30
• imphash: fc35ab712a8b244d12458dc9e382ca8e
• ssdeep: 98304:bPU+35/aBMQZqDcFP6dIPU+3mhLCpj2xr85XHDBmcmG4:bJ8zKA6+JWlCpjfjV4
• TLSH: T1E763F1E946B7E80FC4B0CF039D60A07C6102E2F93539D75D628AC17F55BA12B64BA463
• Submitted as: virussign.com_4e7bd75b3ab7cb517b7cee7df5f8bb30.vir
• File type: pe · Size: 5006688 bytes
• Verdict: malicious (93/100) · Family: HUILoader

Source: VirusSign · first seen 2026-08-04T00:00:00.000Z · SHA-256 verified

Detections (4 of 52 engines)

• ClamAV (daily): Win.Malware.Genpack-9881530-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Trojan:Win32/CryInfector.MBFH!MTB
• Kaspersky (KVRT): Trojan-Ransom.Win32.CryFile.wkp

MITRE ATT&CK

• T1547.001

Why this verdict

The malicious score of 93/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Malware.Genpack-9881530-0 (rule Win.Malware.Genpack-9881530-0) - 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
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://www.apple.com/retail/crossgates/, http://www.apple.com/retail/walden/ - 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://office.microsoft.com/viewer
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://ns.adobe.com/xap/1.0/
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/xap/1.0/mm/
• http://schemas.openxmlformats.org/drawingml/2006/main
• http://ns.adobe.com/xap/1.0/sType/ResourceRef#
• http://ns.adobe.com/iX/1.0/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/pdfx/1.3/
• http://www.apple.com/retail/crossgates/
• http://www.apple.com/retail/walden/
• http://www.apple.com/retail/rooseveltfield/
• http://www.apple.com/retail/waltwhitman/
• http://www.apple.com/retail/carousel/
• http://www.apple.com/retail/statenisland/
• http://www.apple.com/retail/eastview/
• http://www.apple.com/retail/palisades/
• http://www.apple.com/retail/thewestchester/
• http://www.apple.com/retail/soho/

Embedded domains

• office.microsoft.com
• www.w3.org
• ns.adobe.com
• purl.org
• 5.pl
• schemas.openxmlformats.org
• www.apple.com
• apple.com

Embedded IP addresses

• 1.18.1.4

File paths

• C:\Program
• C:\WINDOWS\system32\msvbvm60.dll\3
• q:\#k&\
• C:\WINN
• C:\\Program
• C:\WINDOWS\system32\taskmgr.exe
• C:\PROGRA~1\COMMON~1\MICROS~1\VBA\VBA6\VBE6.DLL#Visual
• E:\Program
• C:\WINNT\System32\stdole2.tlb#OLE

More HUILoader samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report