General
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Target
efd7bbaba8aa8e6865430d1ffcfbf2d5.exe
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Size
4.3MB
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Sample
241227-q9152swkdt
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MD5
efd7bbaba8aa8e6865430d1ffcfbf2d5
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SHA1
a9c1b894dc0628909524f21c2b8da3d80d4d1725
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SHA256
044837966b88050aafba12d5765a42768de8b1b55cd83a274df9a0fcf17fede2
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SHA512
eacc546270f7cc56567b2003ff0274ec063f756dda74a523a571be93197ae09167b37e6e644e67f586bbd23d4645684d00f5e5be28f991dc19e6fcd281957fd9
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SSDEEP
98304:f9BerfMdJtZSrZBU0/2pF+TTwmddqkqNhoJKs5L:f9SMqYAqmdgNhoM
Static task
static1
Behavioral task
behavioral1
Sample
efd7bbaba8aa8e6865430d1ffcfbf2d5.exe
Resource
win7-20241010-en
Malware Config
Extracted
cryptbot
Targets
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Target
efd7bbaba8aa8e6865430d1ffcfbf2d5.exe
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Size
4.3MB
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MD5
efd7bbaba8aa8e6865430d1ffcfbf2d5
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SHA1
a9c1b894dc0628909524f21c2b8da3d80d4d1725
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SHA256
044837966b88050aafba12d5765a42768de8b1b55cd83a274df9a0fcf17fede2
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SHA512
eacc546270f7cc56567b2003ff0274ec063f756dda74a523a571be93197ae09167b37e6e644e67f586bbd23d4645684d00f5e5be28f991dc19e6fcd281957fd9
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SSDEEP
98304:f9BerfMdJtZSrZBU0/2pF+TTwmddqkqNhoJKs5L:f9SMqYAqmdgNhoM
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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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