General
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Target
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
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Size
4.3MB
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Sample
241224-fv7n6sskbn
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MD5
fefa09b5a53dd37641a6eeae1b872182
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SHA1
6e195bce8987679a48d0991418819531fa984237
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SHA256
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5
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SHA512
d92496117fd6a325c3cb5dcaf40cc2d8b8a8cc08f929dd4b7696d50e6d4deeead72e66bef963ddcf1c63ecbaa032dd011592380d8a0f2e2561bcaf79e4d99b69
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SSDEEP
98304:x3kHBMc/SuLTiCUsBEkJFLFT7guh2kV8D:x3kHX/S+5xBEkJFLFT79h2B
Static task
static1
Behavioral task
behavioral1
Sample
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
Resource
win7-20240729-en
Malware Config
Extracted
cryptbot
Targets
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Target
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
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Size
4.3MB
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MD5
fefa09b5a53dd37641a6eeae1b872182
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SHA1
6e195bce8987679a48d0991418819531fa984237
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SHA256
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5
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SHA512
d92496117fd6a325c3cb5dcaf40cc2d8b8a8cc08f929dd4b7696d50e6d4deeead72e66bef963ddcf1c63ecbaa032dd011592380d8a0f2e2561bcaf79e4d99b69
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SSDEEP
98304:x3kHBMc/SuLTiCUsBEkJFLFT7guh2kV8D:x3kHX/S+5xBEkJFLFT79h2B
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Cryptbot family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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