MALICIOUS — virussign.com_415a8e31f4be739e54de567ded836a30.vir

MALICIOUS — virussign.com_415a8e31f4be739e54de567ded836a30.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Hoax family. 10 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d19a01f36c0122747356c7d1323060c4685f635ce9c2b143d94d4dff7f15e280
• SHA-1: ffdda7c2584e193bfd25b21571ade25717692ae8
• MD5: 415a8e31f4be739e54de567ded836a30
• imphash: 01392ca861cf87b8d28ad9ea90016bb4
• ssdeep: 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOaRapeRpKGjYTqMi8CtBd2QHCHmTBW5w:A3k03kHRJzqJtb2IRpYq
• TLSH: T15A5A5B040203726BE7F7FA6058708B9CE50372B9A5791B9D5703D16F805BE379BE10AA
• Submitted as: virussign.com_415a8e31f4be739e54de567ded836a30.vir
• File type: pe · Size: 2036361 bytes
• Verdict: malicious (98/100) · Family: Hoax

Source: VirusSign · first seen 2026-08-06T00:00:00.000Z · SHA-256 verified

Detections (10 of 52 engines)

• capa (capabilities): capability:collection/keylog
• MalwareAnalyser heuristics (entropy/packer): ASPack
• ClamAV (daily): Win.Malware.Hoax-10029094-0
• YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Worm:Win32/AutoRun!pz
• Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
• Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

• T1056.001

Why this verdict

The malicious score of 98/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Malware.Hoax-10029094-0 (rule Win.Malware.Hoax-10029094-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70
• 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:Microsoft Linker (rule DIE:Microsoft Linker) - 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, Microsoft Linker - 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 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
• http://schemas.microsoft.com/SMI/2005/WindowsSettings

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
• ug.mi.oc.co

File paths

• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\javac_objs\javac.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\jconsole_objs\jconsole.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jdeps_objs\jdeps.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\java-rmi_objs\java-rmi.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\javadoc_objs\javadoc.pdb
• D:\a\_work\1\s\artifacts\obj\coreclr\windows.x64.Release\debug\createdump\createdump.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jcmd_objs\jcmd.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jps_objs\jps.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\jdb_objs\jdb.pdb
• c:\jenkins\workspace\8-2-build-windows-x64-cygwin-sans-NAS\jdk8u381\237\build\windows-x64\jdk\objs\keytool_objs\keytool.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\jhat_objs\jhat.pdb

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