General
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Target
8a549f15d1418fb4207aadb4ba813a36.exe
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Size
4.2MB
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Sample
241220-sxga8ayrgq
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MD5
8a549f15d1418fb4207aadb4ba813a36
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SHA1
9019f532acc00096055788d1212842e8bec35627
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SHA256
7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391
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SHA512
1aadc1a1eb8715f02108a6df2b28852c58399335a4760afaa9d7637612b117b118d1f7dcbb9bdbb63a067872b7ee37669379575b51b207678cf55c2d45acfbab
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SSDEEP
98304:tom43DbewIxtiiOomSa347fCM65XFKZcdow9vbFgCAuj1:m7zb4CmaOfI/xTFGy
Static task
static1
Behavioral task
behavioral1
Sample
8a549f15d1418fb4207aadb4ba813a36.exe
Resource
win7-20240903-en
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Targets
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Target
8a549f15d1418fb4207aadb4ba813a36.exe
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Size
4.2MB
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MD5
8a549f15d1418fb4207aadb4ba813a36
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SHA1
9019f532acc00096055788d1212842e8bec35627
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SHA256
7dc314359cdb76163923b61fc91175c7a09577e37443ca9711ba9c6b33863391
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SHA512
1aadc1a1eb8715f02108a6df2b28852c58399335a4760afaa9d7637612b117b118d1f7dcbb9bdbb63a067872b7ee37669379575b51b207678cf55c2d45acfbab
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SSDEEP
98304:tom43DbewIxtiiOomSa347fCM65XFKZcdow9vbFgCAuj1:m7zb4CmaOfI/xTFGy
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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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