General
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Target
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.exe
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Size
4.3MB
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Sample
241221-dcrtws1nbk
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MD5
04869f7ace61605035664af9589af21b
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SHA1
0688d7e4038f6103600011198edecb98df152221
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SHA256
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987
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SHA512
c78f3877d5adb2847471b300d259b8875a8ba50a9fa1a1c3981c2a3316c8b5131e9d72d0e503557c14b4fd30a78b8d34c810aade2ec6bda4729daf7fc2f8ccae
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SSDEEP
98304:uOsbw/GM4JTpF/dHkl1J000ReHSmC3J8qP/vbyN/I5i/H8CCW:1KGKJTpldHkl2mCbP/vbiN7C
Static task
static1
Behavioral task
behavioral1
Sample
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.exe
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Size
4.3MB
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MD5
04869f7ace61605035664af9589af21b
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SHA1
0688d7e4038f6103600011198edecb98df152221
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SHA256
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987
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SHA512
c78f3877d5adb2847471b300d259b8875a8ba50a9fa1a1c3981c2a3316c8b5131e9d72d0e503557c14b4fd30a78b8d34c810aade2ec6bda4729daf7fc2f8ccae
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SSDEEP
98304:uOsbw/GM4JTpF/dHkl1J000ReHSmC3J8qP/vbyN/I5i/H8CCW:1KGKJTpldHkl2mCbP/vbiN7C
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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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