General
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Target
3cc1d883f9449d83c24cc3b3ade93d13480830b366aba40e7dc4586cc0fdf3c9_Sigmanly
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Size
4.2MB
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Sample
241221-pgcrbazkgl
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MD5
ba813010ef7e3c329fd33a38a205fe92
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SHA1
04188858d6357f0fca9486c342e232560f31d748
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SHA256
3cc1d883f9449d83c24cc3b3ade93d13480830b366aba40e7dc4586cc0fdf3c9
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SHA512
dc4e6b9fe93672a962ae992301cbc41aac816eb108439eb1aa75a16a6cdc5bc74473db25e102ab54c01fb6c10a53a04b9cc0918cc639ebf1018a5dab4d9d6619
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SSDEEP
98304:Z3pUHw37xAVX9sfGJ9BxmUIrDLUZM8qJN1X:ZmQLxAVXeuJFb5C8u
Static task
static1
Behavioral task
behavioral1
Sample
3cc1d883f9449d83c24cc3b3ade93d13480830b366aba40e7dc4586cc0fdf3c9_Sigmanly.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
3cc1d883f9449d83c24cc3b3ade93d13480830b366aba40e7dc4586cc0fdf3c9_Sigmanly
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Size
4.2MB
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MD5
ba813010ef7e3c329fd33a38a205fe92
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SHA1
04188858d6357f0fca9486c342e232560f31d748
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SHA256
3cc1d883f9449d83c24cc3b3ade93d13480830b366aba40e7dc4586cc0fdf3c9
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SHA512
dc4e6b9fe93672a962ae992301cbc41aac816eb108439eb1aa75a16a6cdc5bc74473db25e102ab54c01fb6c10a53a04b9cc0918cc639ebf1018a5dab4d9d6619
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SSDEEP
98304:Z3pUHw37xAVX9sfGJ9BxmUIrDLUZM8qJN1X:ZmQLxAVXeuJFb5C8u
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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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