General
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Target
b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0.exe
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Size
4.3MB
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Sample
241227-c35b8sznct
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MD5
629763eb39d91bb69848475c90ad1e63
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SHA1
dc7b1a7b530dc7c8a22e50836ad747483b06bf3e
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SHA256
b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0
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SHA512
ae32f35381b81bf9242f8ecf0932ecc35ab32d8f113e196f95bf1828bfc8c5ec82214e9c2967af2ca660779921fd2001dc68faf86a52b771d2006d773478ef80
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SSDEEP
98304:Iz59801nKEwOdv/4QHqYX/osqMZX2E7EHgk:Oe01nKKHNosdZmIEf
Static task
static1
Behavioral task
behavioral1
Sample
b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0.exe
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Size
4.3MB
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MD5
629763eb39d91bb69848475c90ad1e63
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SHA1
dc7b1a7b530dc7c8a22e50836ad747483b06bf3e
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SHA256
b493e279c1d18ac53caeca4e865c658c25f256fda1be8a5d9ef33184e67497e0
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SHA512
ae32f35381b81bf9242f8ecf0932ecc35ab32d8f113e196f95bf1828bfc8c5ec82214e9c2967af2ca660779921fd2001dc68faf86a52b771d2006d773478ef80
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SSDEEP
98304:Iz59801nKEwOdv/4QHqYX/osqMZX2E7EHgk:Oe01nKKHNosdZmIEf
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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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