General
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Target
075fa1c9ab37da504f2ebc0bdb1c5e8b.exe
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Size
4.3MB
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Sample
241223-hnnc3axmcj
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MD5
075fa1c9ab37da504f2ebc0bdb1c5e8b
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SHA1
3f5c22c0f4968ea41941c2a24eea0e025da54b7f
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SHA256
4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d
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SHA512
7694940d68a988f95baf515143edb62fdc9faee12c2d18f450848789489903286f4db94ca59863566b0310f60a8baf3411f31660efd1295960b996cedcceb701
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SSDEEP
98304:NAW8GZM0knwmjQgl4jqA4BWtNBhZO6rfwv:Nr8HjQgl4GmhZOfv
Static task
static1
Behavioral task
behavioral1
Sample
075fa1c9ab37da504f2ebc0bdb1c5e8b.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
075fa1c9ab37da504f2ebc0bdb1c5e8b.exe
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Size
4.3MB
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MD5
075fa1c9ab37da504f2ebc0bdb1c5e8b
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SHA1
3f5c22c0f4968ea41941c2a24eea0e025da54b7f
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SHA256
4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d
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SHA512
7694940d68a988f95baf515143edb62fdc9faee12c2d18f450848789489903286f4db94ca59863566b0310f60a8baf3411f31660efd1295960b996cedcceb701
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SSDEEP
98304:NAW8GZM0knwmjQgl4jqA4BWtNBhZO6rfwv:Nr8HjQgl4GmhZOfv
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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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