General
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Target
c0fa3c59100f35ac8fcf45e2905bb274.exe
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Size
4.2MB
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Sample
241228-k435kaxpdq
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MD5
c0fa3c59100f35ac8fcf45e2905bb274
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SHA1
68511f15f8853e9c386943f9fb8bf82eb78d7b82
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SHA256
2d55c0295fd39fac3023f8a1e23a77dc5c5e9894cac08430a67151bc04b31151
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SHA512
349bb282594df0e21b67a287d484227e35a33da6fc8efe135ce83c97df3f1b9cfa693f23228a6a37ab2cc0971e02aef874847bd8817817f3891a271673f7d43a
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SSDEEP
98304:jQTr76WfxhRVDZZMj2rT+BwXaUPSIFIQZ24HKSi4W2yprOT:O6KxhpZMj2rJNSIaQk4H1W2e
Static task
static1
Behavioral task
behavioral1
Sample
c0fa3c59100f35ac8fcf45e2905bb274.exe
Resource
win7-20240729-en
Malware Config
Extracted
cryptbot
Targets
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Target
c0fa3c59100f35ac8fcf45e2905bb274.exe
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Size
4.2MB
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MD5
c0fa3c59100f35ac8fcf45e2905bb274
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SHA1
68511f15f8853e9c386943f9fb8bf82eb78d7b82
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SHA256
2d55c0295fd39fac3023f8a1e23a77dc5c5e9894cac08430a67151bc04b31151
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SHA512
349bb282594df0e21b67a287d484227e35a33da6fc8efe135ce83c97df3f1b9cfa693f23228a6a37ab2cc0971e02aef874847bd8817817f3891a271673f7d43a
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SSDEEP
98304:jQTr76WfxhRVDZZMj2rT+BwXaUPSIFIQZ24HKSi4W2yprOT:O6KxhpZMj2rJNSIaQk4H1W2e
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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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