General
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Target
28dafbd5b274c30c0578e76ec956c109.exe
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Size
4.3MB
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Sample
241224-jfvb3ssrfr
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MD5
28dafbd5b274c30c0578e76ec956c109
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SHA1
e43a71adb7f9ad93e65a00c175eb91d0b30507fe
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SHA256
326295c61c33a5e9bdd5d3d3e220f698ac13240093236c8f75d3eea7cf9d9206
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SHA512
1cb45668db2447c3afaa09812ef50e88a5e56e54f713969bf36b7edba215b9b69ca53c4c649624dcb758fa4b86473919aeba65e2d25dba7793b6ec96d9f01296
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SSDEEP
98304:W6azdY1py9HXIBUK1jNBppfS5VMwT1nDSfxHI84ln:W6qdYPNjNBppUMwTQZsl
Static task
static1
Behavioral task
behavioral1
Sample
28dafbd5b274c30c0578e76ec956c109.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
Targets
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Target
28dafbd5b274c30c0578e76ec956c109.exe
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Size
4.3MB
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MD5
28dafbd5b274c30c0578e76ec956c109
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SHA1
e43a71adb7f9ad93e65a00c175eb91d0b30507fe
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SHA256
326295c61c33a5e9bdd5d3d3e220f698ac13240093236c8f75d3eea7cf9d9206
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SHA512
1cb45668db2447c3afaa09812ef50e88a5e56e54f713969bf36b7edba215b9b69ca53c4c649624dcb758fa4b86473919aeba65e2d25dba7793b6ec96d9f01296
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SSDEEP
98304:W6azdY1py9HXIBUK1jNBppfS5VMwT1nDSfxHI84ln:W6qdYPNjNBppUMwTQZsl
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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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