General
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Target
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
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Size
4.3MB
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Sample
241227-c58sfazpek
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MD5
46f2ce87ff70ecd81cef884655f82ea3
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SHA1
b236341be179023437f850df56b27dac08bb1a05
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SHA256
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
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SHA512
52037ffac32b792f86810b84a7f6f1939c7e2720c602d84675bef0f5e3d927a58304c50b883a7207ed2910c12a91e320865ed72ab3a850b5fc468f2a1104fdd7
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SSDEEP
98304:vAx5/WplbQ6CxuaEWu9jz4ymioFziUAnVJGt:YxojbQ6zaEWGjk9ioFfQJG
Static task
static1
Behavioral task
behavioral1
Sample
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
Resource
win7-20241010-en
Malware Config
Extracted
cryptbot
Targets
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Target
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49.exe
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Size
4.3MB
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MD5
46f2ce87ff70ecd81cef884655f82ea3
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SHA1
b236341be179023437f850df56b27dac08bb1a05
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SHA256
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
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SHA512
52037ffac32b792f86810b84a7f6f1939c7e2720c602d84675bef0f5e3d927a58304c50b883a7207ed2910c12a91e320865ed72ab3a850b5fc468f2a1104fdd7
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SSDEEP
98304:vAx5/WplbQ6CxuaEWu9jz4ymioFziUAnVJGt:YxojbQ6zaEWGjk9ioFfQJG
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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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