General
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Target
random(3).exe
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Size
4.3MB
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Sample
250102-j4zayasqax
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MD5
c2968f40e6c44036e1d3e18bca61c67d
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SHA1
c5ece5cbb5181b1fad9eb16890d0929e0ed18b52
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SHA256
90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93
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SHA512
1e9bc37137933224cfbae97aa2846ffe8354f864fe85465d3249687184d8d979b7129fa95489d634baaf8355f95b6d5e33a64f6fa5fcd5d300ac0eaae843c452
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SSDEEP
98304:RH7GQXp9tWoPjuiysV/e6QLeZoMYCj/VNaWYCoxjR:RH7GQXXbuFy/eDeZoMrjvaWQ9R
Static task
static1
Behavioral task
behavioral1
Sample
random(3).exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735
Targets
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Target
random(3).exe
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Size
4.3MB
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MD5
c2968f40e6c44036e1d3e18bca61c67d
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SHA1
c5ece5cbb5181b1fad9eb16890d0929e0ed18b52
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SHA256
90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93
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SHA512
1e9bc37137933224cfbae97aa2846ffe8354f864fe85465d3249687184d8d979b7129fa95489d634baaf8355f95b6d5e33a64f6fa5fcd5d300ac0eaae843c452
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SSDEEP
98304:RH7GQXp9tWoPjuiysV/e6QLeZoMYCj/VNaWYCoxjR:RH7GQXXbuFy/eDeZoMrjvaWQ9R
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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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