General
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Target
8cd346fc831e7d59ebab0de045018b84.exe
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Size
4.3MB
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Sample
241219-h5jffavpdl
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MD5
8cd346fc831e7d59ebab0de045018b84
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SHA1
65ecbe74b5e512c9b00dbb0d041ac1f812f3cbb5
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SHA256
ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5
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SHA512
6708a808b9300845e5852f25a380abf1ce807d96695256793c7a80ebc08307f21a6ba38bc0d73c2897c46ad2828f80717ad2f79c585c658324c7b887bf797912
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SSDEEP
98304:HYd0UZJxaPAlwK5/4ZGpF1NfrV/qHFAUrIYkO7lVT7T:HYZJOxK5wZGJNp/gAfYln
Static task
static1
Behavioral task
behavioral1
Sample
8cd346fc831e7d59ebab0de045018b84.exe
Resource
win7-20240729-en
Malware Config
Extracted
cryptbot
Targets
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Target
8cd346fc831e7d59ebab0de045018b84.exe
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Size
4.3MB
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MD5
8cd346fc831e7d59ebab0de045018b84
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SHA1
65ecbe74b5e512c9b00dbb0d041ac1f812f3cbb5
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SHA256
ca2b0a34c077e6e81cde2626da1aca4de3f52190747d4f66636a0a8397e158c5
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SHA512
6708a808b9300845e5852f25a380abf1ce807d96695256793c7a80ebc08307f21a6ba38bc0d73c2897c46ad2828f80717ad2f79c585c658324c7b887bf797912
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SSDEEP
98304:HYd0UZJxaPAlwK5/4ZGpF1NfrV/qHFAUrIYkO7lVT7T:HYZJOxK5wZGJNp/gAfYln
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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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