General
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Target
3287ce2d6be3f77c5d1e7cc351f4ad5f.exe
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Size
4.3MB
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Sample
241218-ynph5a1jdk
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MD5
3287ce2d6be3f77c5d1e7cc351f4ad5f
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SHA1
d9f04b9c1d610402c10c27772169d9e911d9adf5
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SHA256
7619900af0011cd2b40be259c52acf7e7415532d002a09267bcfb823ea1f38c4
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SHA512
f3f99e918f412a511c1324e89359645a37933f855b3da5214611906b861203ae6aad20dab6e04ee5bae3fa134ae604ce61c08f9de3cd2718fb1090f193477d95
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SSDEEP
98304:mUq/Rjfin/BjlBFxg28sXGOID18Radfg85LhEPse:mUyjeBjDFxg28UGO+9guhas
Static task
static1
Behavioral task
behavioral1
Sample
3287ce2d6be3f77c5d1e7cc351f4ad5f.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
3287ce2d6be3f77c5d1e7cc351f4ad5f.exe
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Size
4.3MB
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MD5
3287ce2d6be3f77c5d1e7cc351f4ad5f
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SHA1
d9f04b9c1d610402c10c27772169d9e911d9adf5
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SHA256
7619900af0011cd2b40be259c52acf7e7415532d002a09267bcfb823ea1f38c4
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SHA512
f3f99e918f412a511c1324e89359645a37933f855b3da5214611906b861203ae6aad20dab6e04ee5bae3fa134ae604ce61c08f9de3cd2718fb1090f193477d95
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SSDEEP
98304:mUq/Rjfin/BjlBFxg28sXGOID18Radfg85LhEPse:mUyjeBjDFxg28UGO+9guhas
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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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