General
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Target
490fc3ac1830a381350813ad614c258eb761886aad612879a592461edffd719b_Sigmanly
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Size
4.2MB
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Sample
241220-x6al9aslat
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MD5
8841698b335573b0abe7875b85b653d6
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SHA1
e74926dcb5b7e996d4f4961a763d2c4d8e8e24d0
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SHA256
490fc3ac1830a381350813ad614c258eb761886aad612879a592461edffd719b
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SHA512
2f8941aaf2724687e70f4c742ac2f3a2009df18776d8e182a3042eb33422463df109e1e666d8f8a66cd7f6312e86aa9dd4a127c5559e04cbd57a6da51077e037
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SSDEEP
98304:4Ha58BJIGJlaZO5+OFpubzo4p3BRTPb5Nk/B8R:47wbz97PDkJ
Static task
static1
Behavioral task
behavioral1
Sample
490fc3ac1830a381350813ad614c258eb761886aad612879a592461edffd719b_Sigmanly.exe
Resource
win7-20241010-en
Malware Config
Extracted
cryptbot
Targets
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Target
490fc3ac1830a381350813ad614c258eb761886aad612879a592461edffd719b_Sigmanly
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Size
4.2MB
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MD5
8841698b335573b0abe7875b85b653d6
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SHA1
e74926dcb5b7e996d4f4961a763d2c4d8e8e24d0
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SHA256
490fc3ac1830a381350813ad614c258eb761886aad612879a592461edffd719b
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SHA512
2f8941aaf2724687e70f4c742ac2f3a2009df18776d8e182a3042eb33422463df109e1e666d8f8a66cd7f6312e86aa9dd4a127c5559e04cbd57a6da51077e037
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SSDEEP
98304:4Ha58BJIGJlaZO5+OFpubzo4p3BRTPb5Nk/B8R:47wbz97PDkJ
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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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