General
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Target
42e46ac1d7643cd42ca0968bfbb9431a.exe
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Size
4.2MB
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Sample
241218-ypbcws1jfq
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MD5
42e46ac1d7643cd42ca0968bfbb9431a
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SHA1
b2c838088e8c80939b27beda663e2a0e1900d8fe
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SHA256
67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
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SHA512
f6ddedeabec8e4459330abde1838b93da7f387eaf518b4caa731d90d54e4ed355a699dc4feeeeff79d3855e57778ec8e2eb7f75b851e258072eb41a1ad4ccc10
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SSDEEP
98304:oKlXuTCyDQgJ5HzMKO1M0yODzk1mp1xJlQEY6UaAM1h:flXuTCEfJ5ThO1MQzcmp1rlPAM1
Static task
static1
Behavioral task
behavioral1
Sample
42e46ac1d7643cd42ca0968bfbb9431a.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
42e46ac1d7643cd42ca0968bfbb9431a.exe
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Size
4.2MB
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MD5
42e46ac1d7643cd42ca0968bfbb9431a
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SHA1
b2c838088e8c80939b27beda663e2a0e1900d8fe
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SHA256
67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
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SHA512
f6ddedeabec8e4459330abde1838b93da7f387eaf518b4caa731d90d54e4ed355a699dc4feeeeff79d3855e57778ec8e2eb7f75b851e258072eb41a1ad4ccc10
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SSDEEP
98304:oKlXuTCyDQgJ5HzMKO1M0yODzk1mp1xJlQEY6UaAM1h:flXuTCEfJ5ThO1MQzcmp1rlPAM1
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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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