General
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Target
fbba61c61fa706eec44a022a1e9e3bac.exe
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Size
4.3MB
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Sample
241228-kdlslaxmfr
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MD5
fbba61c61fa706eec44a022a1e9e3bac
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SHA1
74e5e5e2ad5dfba941f35c8e207cad219b9ad21d
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SHA256
085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461
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SHA512
75d98196ee6fdf28b074ca8a2e17d27c7b3eaa187bd0f92fb02391090974ac649d450e14c0238cebb8c629884d3f3e2c9737888deaa12dbe12187fbf03e57e72
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SSDEEP
98304:cNLH9lv77mJ/g1Ef/DPJWUUz+TE88fc9vv43AYRSjasy1UtAxa:uL/zypmo4UeuYfcy3+DtUa
Static task
static1
Behavioral task
behavioral1
Sample
fbba61c61fa706eec44a022a1e9e3bac.exe
Resource
win7-20241023-en
Malware Config
Extracted
cryptbot
Targets
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Target
fbba61c61fa706eec44a022a1e9e3bac.exe
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Size
4.3MB
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MD5
fbba61c61fa706eec44a022a1e9e3bac
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SHA1
74e5e5e2ad5dfba941f35c8e207cad219b9ad21d
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SHA256
085ebe5916195a08c768e279650cdaa09b11b8ceda0fad4b9a499a4a3267b461
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SHA512
75d98196ee6fdf28b074ca8a2e17d27c7b3eaa187bd0f92fb02391090974ac649d450e14c0238cebb8c629884d3f3e2c9737888deaa12dbe12187fbf03e57e72
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SSDEEP
98304:cNLH9lv77mJ/g1Ef/DPJWUUz+TE88fc9vv43AYRSjasy1UtAxa:uL/zypmo4UeuYfcy3+DtUa
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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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