General
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Target
5fcf1c70847c8d629264384d6d6c8acf.exe
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Size
4.3MB
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Sample
241223-hqy8caxkev
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MD5
5fcf1c70847c8d629264384d6d6c8acf
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SHA1
d9edad7806c30dd9b980d4705a0891339621cf7a
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SHA256
e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73
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SHA512
5f317afdee88fadd924f2f3f3eb95226a627ccf8061357fe0a3fb7e2d8ace5da2bf5fc383038c2b191eea94a804e36611bcc2226b565955fa6e3d6f8510f4175
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SSDEEP
98304:V+7uR57NzRP1qxQ/EprGbbEV70UA6Wmu+aUzh1Zxs:A7QLlP1eQ+rGE70UN6WW
Static task
static1
Behavioral task
behavioral1
Sample
5fcf1c70847c8d629264384d6d6c8acf.exe
Resource
win7-20241023-en
Malware Config
Extracted
cryptbot
Targets
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Target
5fcf1c70847c8d629264384d6d6c8acf.exe
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Size
4.3MB
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MD5
5fcf1c70847c8d629264384d6d6c8acf
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SHA1
d9edad7806c30dd9b980d4705a0891339621cf7a
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SHA256
e78ed16dc1488e89f074a3b7f92683910d50f3849c7e94531b13cccf5eface73
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SHA512
5f317afdee88fadd924f2f3f3eb95226a627ccf8061357fe0a3fb7e2d8ace5da2bf5fc383038c2b191eea94a804e36611bcc2226b565955fa6e3d6f8510f4175
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SSDEEP
98304:V+7uR57NzRP1qxQ/EprGbbEV70UA6Wmu+aUzh1Zxs:A7QLlP1eQ+rGE70UN6WW
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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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