General
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Target
f5743915756451135c9902ae18aa3b6f3727cb2ac4444acef3f6b3daeab2982c.exe
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Size
4.2MB
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Sample
241219-e4k14ayqhr
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MD5
43e41aec9e2c027a0316b7500f14b9d4
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SHA1
599109f59debf7880dd9decfed047829241ac341
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SHA256
f5743915756451135c9902ae18aa3b6f3727cb2ac4444acef3f6b3daeab2982c
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SHA512
b8a53692dca178c97a5518317a8e3dbbce3d1535881d048530fba4f14719109b04ecd6bc6a98afaf0c67e077b49c69b87decd72c9adc7eb92245d9cb4f1867c7
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SSDEEP
98304:2O2iTB5COUtEiSi3k5wZCgNLc/0VZp62iDrArPZ8QmtNOaR2xd5:2OjT/Crxj0erLc/0/NCrJCt
Static task
static1
Behavioral task
behavioral1
Sample
f5743915756451135c9902ae18aa3b6f3727cb2ac4444acef3f6b3daeab2982c.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
f5743915756451135c9902ae18aa3b6f3727cb2ac4444acef3f6b3daeab2982c.exe
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Size
4.2MB
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MD5
43e41aec9e2c027a0316b7500f14b9d4
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SHA1
599109f59debf7880dd9decfed047829241ac341
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SHA256
f5743915756451135c9902ae18aa3b6f3727cb2ac4444acef3f6b3daeab2982c
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SHA512
b8a53692dca178c97a5518317a8e3dbbce3d1535881d048530fba4f14719109b04ecd6bc6a98afaf0c67e077b49c69b87decd72c9adc7eb92245d9cb4f1867c7
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SSDEEP
98304:2O2iTB5COUtEiSi3k5wZCgNLc/0VZp62iDrArPZ8QmtNOaR2xd5:2OjT/Crxj0erLc/0/NCrJCt
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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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