MALICIOUS — virussign.com_0d579c974a7b0c0eab7974d9dc5fe8a0.vir

MALICIOUS — virussign.com_0d579c974a7b0c0eab7974d9dc5fe8a0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Autorunner family. 8 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 919a54b834696d3731f9d9e1243e935f218aa59e5b36f1c50c94d70dff69c7a2
• SHA-1: 21a84460da7aa13e3d6bc8cf9c885dbbcc632173
• MD5: 0d579c974a7b0c0eab7974d9dc5fe8a0
• imphash: 01392ca861cf87b8d28ad9ea90016bb4
• ssdeep: 24576:A3mnXoZjzyacNVOIpcMJla85D5TvinrmMa3mnXoZjzyacNVOIpcMJla85D5Tvin9:A3kM2RJj56r03kM2RJj56rJ
• TLSH: T15A598C1543C73122E1F7FC54AC65CDDC942FB0ACA03B869E5203C56E90A7A37ADB11A9
• Submitted as: virussign.com_0d579c974a7b0c0eab7974d9dc5fe8a0.vir
• File type: pe · Size: 1839063 bytes
• Verdict: malicious (99/100) · Family: Autorunner

Source: VirusSign · first seen 2026-07-30T00:00:00.000Z · SHA-256 verified

Detections (8 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): ASPack
• ClamAV (daily): Win.Malware.Hoax-10029094-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
• Detect It Easy (packer/type): DIE:ASProtect SKE 2.72+
• Microsoft Defender: Worm:Win32/AutoRun!pz
• Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
• Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

• T1057

Why this verdict

The malicious score of 99/100 is the fusion of 9 weighted signals:

• ClamAV (daily) flagged Win.Malware.Hoax-10029094-0 (rule Win.Malware.Hoax-10029094-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Worm:Win32/AutoRun!pz (rule Worm:Win32/AutoRun!pz) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Heur.Mint.Autorunner.1 (rule Gen:Heur.Mint.Autorunner.1) - engine signal, weight 0.55, confidence 0.85
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:ASProtect SKE 2.72+ (rule DIE:ASProtect SKE 2.72+) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://www.gnu.org/software/coreutils/, http://translationproject.org/team/, http://gnu.org/licenses/gpl.html - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: ASPack, high-entropy-sections:.text, ASProtect SKE 2.72+, ASPack 2.12-2.42 - static signal, weight 0.25, confidence 0.55
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, 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://oracle.com/contracts
• http://www.gnu.org/software/coreutils/
• http://translationproject.org/team/
• http://gnu.org/licenses/gpl.html
• http://www.gnu.org/gethelp/
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/windows0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
• http://metalink.oracle.com
• http://www.digicert.com/CPS0
• http://schemas.microsoft.com/SMI/2016/WindowsSettings
• https://go.microsoft.com/fwlink/?linkid=798306
• https://aka.ms/dotnet-core-applaunch

Embedded domains

• oracle.com
• www.gnu.org
• translationproject.org
• gnu.org
• cygwin.com
• www.microsoft.com
• crl.microsoft.com
• microsoft.com
• metalink.oracle.com
• o15.officeredir.microsoft.com
• cacerts.digicert.com
• crl3.digicert.com
• crl4.digicert.com
• www.digicert.com
• schemas.microsoft.com
• go.microsoft.com
• aka.ms

File paths

• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\javadoc_objs\javadoc.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jjs_objs\jjs.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\javap_objs\javap.pdb
• D:\a\_work\1\s\artifacts\obj\win-x64.Release\corehost\dotnet\dotnet.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\javah_objs\javah.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jps_objs\jps.pdb
• D:\T\BuildResults\bin\Release_x64\WCChromeNativeMessagingHost.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jrunscript_objs\jrunscript.pdb
• C:\Program

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report