General
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Target
bin.sh
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Size
132KB
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Sample
240219-25zl7sfb61
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MD5
a73ddd6ec22462db955439f665cad4e6
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SHA1
ac6962542a4b23ac13bddff22f8df9aeb702ef12
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SHA256
b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
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SHA512
92a52f68a7324c4d5876e1f7e2cb87d14b8604b057ceee2e537815568faa96abf576a22111c5c976eff72ab9015f1261b2331d4b4d711f4e62c8eb403c2377aa
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SSDEEP
3072:2glZ3FtCKXhkmHtZ9TEKzjfj/WMngyIfsJ0F7xPtoM:2IIKXhZtL7jOTyIG87Xl
Behavioral task
behavioral1
Sample
bin.sh
Resource
debian9-mipsbe-20231215-en
Malware Config
Targets
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Target
bin.sh
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Size
132KB
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MD5
a73ddd6ec22462db955439f665cad4e6
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SHA1
ac6962542a4b23ac13bddff22f8df9aeb702ef12
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SHA256
b5cf68c7cb5bb2d21d60bf6654926f61566d95bfd7c9f9e182d032f1da5b4605
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SHA512
92a52f68a7324c4d5876e1f7e2cb87d14b8604b057ceee2e537815568faa96abf576a22111c5c976eff72ab9015f1261b2331d4b4d711f4e62c8eb403c2377aa
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SSDEEP
3072:2glZ3FtCKXhkmHtZ9TEKzjfj/WMngyIfsJ0F7xPtoM:2IIKXhZtL7jOTyIG87Xl
Score9/10-
Contacts a large (4899) 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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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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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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