General
- Target Nivex Loader Fn(3).rar
- Size 6.4MB
- Sample260808-1arsfayybz
- SHA256 a147b7be277ace33e44c9da48f4eda1861a73c141477a49d3c57dc294ac5ed37
- MD5 2eb34d3b403d3ea738aef34087b3a186
- SHA1 7ee71d89f31aca6e3655e78e3c212324f0fc18d7
- SHA512 b234d311a85821d2a572cb5bbbd07e90e08f9019a497da41e75937fae18d241473f91946b58ef91f26358f9d1e79625815d625ca10defd1ee812c820d8bbf739
- SSDEEP 98304:NowidEgzccMaYk4TtUfhKc+OzqOQrbK3jLbiuF6946rdewKGXWQiwt:No5dEE4TticAq5bejLJF6SjwKKWQN
- TLSH T1D96633BF76B47D1366E43550A64F0C897832B9D7600A427A06106E48A14E3BEE95FFFC
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Nivex Loader Fn(3).rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Nivex Loader Fn(3).rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Nivex Loader Fn/AppleCleaner.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Nivex Loader Fn/AppleCleaner.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Nivex Loader Fn/Nivex FN Spoofer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Nivex Loader Fn/Nivex FN Spoofer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Nivex Loader Fn(3).rar
- Size 6.4MB
- SHA256 a147b7be277ace33e44c9da48f4eda1861a73c141477a49d3c57dc294ac5ed37
- MD5 2eb34d3b403d3ea738aef34087b3a186
- SHA1 7ee71d89f31aca6e3655e78e3c212324f0fc18d7
- SHA512 b234d311a85821d2a572cb5bbbd07e90e08f9019a497da41e75937fae18d241473f91946b58ef91f26358f9d1e79625815d625ca10defd1ee812c820d8bbf739
- SSDEEP 98304:NowidEgzccMaYk4TtUfhKc+OzqOQrbK3jLbiuF6946rdewKGXWQiwt:No5dEE4TticAq5bejLJF6SjwKKWQN
- TLSH T1D96633BF76B47D1366E43550A64F0C897832B9D7600A427A06106E48A14E3BEE95FFFC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target Nivex Loader Fn/AppleCleaner.exe
- Size 4.1MB
- SHA256 18dd5e7967a46e933cf61f4a46efd5c7230fddd3097647050d7a39828f1fa354
- MD5 36f1af84dca2da2c03a7730a0f3c0d51
- SHA1 ca8a525d402426e0724504c25d4473171ff57f3c
- SHA512 ddbc25aebad0db9db9fdc7fe5d510677c8d5b4fd23b58fa2b039292168e594aa5e564f8529f56c3357e9159afeb328e1b90e193487a7d7c4ce19691a2e918242
- SSDEEP 98304:3sfadOQI108N97YsZKVJ/isNtGLhk5l5Ylr5ZGX9XLL8ox3iC:3UDQiY//LNWhk5l5YJC3n/
- TLSH T15616333EB9E35ED7D7989636FC8660863096394681CABB81476F2403D33BD660F0552F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target Nivex Loader Fn/Nivex FN Spoofer.exe
- Size 2.5MB
- SHA256 a1b2567218e50eeb25df8d7693f74b1abeadd5443adb612d3aef5806aa8144ae
- MD5 bb6888d2873e38e7b455eaf19cf2ca9c
- SHA1 62c932b668e3595cf9082c029cd473f0da3ba794
- SHA512 3828c940bd28cc4534f3eb0f90815db2bfa19cfdfad826cbd64930fa427dd776aac6e2cc4ba50da17a6c02b72e27f9e6dd77aca4cc6b779b6670a64c96699e7f
- SSDEEP 49152:TEa/PzTHhZQoy3ey/sSzN0zjrqSPw/pcdKeJsPBbnrhnaAv1pr5SmBa29lm3wcJR:FBZQ7s1/rDPi6kmsdNNprFwClm3/JMUf
- TLSH T13FC5121EEB570CE8C6FBC2788552652AF971B49A43B097DBA7840A570B137ECA23D740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of NtSetInformationThreadHideFromDebugger