General
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Target
i
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Size
134KB
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Sample
240301-rlspfagh64
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MD5
3849f30b51a5c49e8d1546960cc206c7
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SHA1
61c74136534b826059c63221a2373dc0613a47b7
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SHA256
f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8
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SHA512
43d79293d1fbf716111c27e50df95a0860a0d706079625fa2b8a6b57c5ee06fa7b5b6b8c0acae33714a2181686426728513c990534e44b6f03a05dde0629ab86
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SSDEEP
3072:biMYFJvw6Yh0b1gKobtCGCmCRlrisfrYm:fYFJvwe1gKCYVl2szN
Malware Config
Targets
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Target
i
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Size
134KB
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MD5
3849f30b51a5c49e8d1546960cc206c7
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SHA1
61c74136534b826059c63221a2373dc0613a47b7
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SHA256
f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8
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SHA512
43d79293d1fbf716111c27e50df95a0860a0d706079625fa2b8a6b57c5ee06fa7b5b6b8c0acae33714a2181686426728513c990534e44b6f03a05dde0629ab86
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SSDEEP
3072:biMYFJvw6Yh0b1gKobtCGCmCRlrisfrYm:fYFJvwe1gKCYVl2szN
Score9/10-
Contacts a large (11516) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
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Changes its process name
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Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Enumerates active TCP sockets
Gets active TCP sockets from /proc virtual filesystem.
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Enumerates running processes
Discovers information about currently running processes on the system
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Modifies init.d
Adds/modifies system service, likely for persistence.
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Reads system routing table
Gets active network interfaces from /proc virtual filesystem.
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Writes file to system bin folder
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