General
- Target VoidInstaller.exe
- Size 84.4MB
- Sample260810-nmvnmsgl3s
- SHA256 7782d9af3e9cb4a654afea19c6ab317f5430322ce450dfaec4c0121f97d709d2
- MD5 e68d7b03449224119463a14aca6a5680
- SHA1 f05419bad3f5c3d6fde4fe6965731bb667262c2f
- SHA512 7c85bbd61c7489fc3a8b6bdfdee227e9f37df91cf5d83e57f88fd17146265ccc02286052775c110d248132a31c6a9711c7c2bdea11ee0914843ea160c105db96
- SSDEEP 1572864:qvUMOtlWSVfuHKO+dy2J0f0/rBdsG7bpip0WWRiIdK4cNhZukZD7:sUX7KHI5BB7tE0WkU4cb8U
- TLSH T18F18331A885256AFE6499333A2D5C43B3BE7554AC7AAC1CC2BD04D075FAB1C9CD39C23
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
VoidInstaller.exe
Resource
win11-20260513-en
15 signatures
150 seconds
Malware Config
Targets
-
- Target VoidInstaller.exe
- Size 84.4MB
- SHA256 7782d9af3e9cb4a654afea19c6ab317f5430322ce450dfaec4c0121f97d709d2
- MD5 e68d7b03449224119463a14aca6a5680
- SHA1 f05419bad3f5c3d6fde4fe6965731bb667262c2f
- SHA512 7c85bbd61c7489fc3a8b6bdfdee227e9f37df91cf5d83e57f88fd17146265ccc02286052775c110d248132a31c6a9711c7c2bdea11ee0914843ea160c105db96
- SSDEEP 1572864:qvUMOtlWSVfuHKO+dy2J0f0/rBdsG7bpip0WWRiIdK4cNhZukZD7:sUX7KHI5BB7tE0WkU4cb8U
- TLSH T18F18331A885256AFE6499333A2D5C43B3BE7554AC7AAC1CC2BD04D075FAB1C9CD39C23
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Looks for VirtualBox drivers on disk
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Looks for VMWare Tools registry key
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Looks for VMWare drivers on disk
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Looks for VMWare services registry key.
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Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Loads dropped DLL
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.