General
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Target
WindowsChecker.exe
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Size
93KB
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Sample
231209-xck6wsbec4
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MD5
e31757c7380cb78282766dd25d120ee3
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SHA1
7bab9ed4cefbe3453bd5a93bae61f06070ba0a53
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SHA256
b05aa05f17e8f1e446db95e429cef7c5c5ba3c22eebcc34b2211bd165533f462
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SHA512
48dc620f8f2038b529929ca5c5367e128d73e7cbeda45c4a354d67c828f444b905e00a3d99b5199c2fc4dcdef9a307aff49b33034e7a3b20a79d4dd6a32d1e54
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SSDEEP
1536:h6G1GkeUqZJO53NSimjEwzGi1dDSDDgS:h6hUqZJOpAOi1dU8
Behavioral task
behavioral1
Sample
WindowsChecker.exe
Resource
win7-20231020-en
Malware Config
Extracted
njrat
0.7d
HacKed
hakim32.ddns.net:2000
185.150.26.249:5552
c1c9e1b447681be038421a0917214a66
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reg_key
c1c9e1b447681be038421a0917214a66
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splitter
|'|'|
Targets
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Target
WindowsChecker.exe
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Size
93KB
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MD5
e31757c7380cb78282766dd25d120ee3
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SHA1
7bab9ed4cefbe3453bd5a93bae61f06070ba0a53
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SHA256
b05aa05f17e8f1e446db95e429cef7c5c5ba3c22eebcc34b2211bd165533f462
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SHA512
48dc620f8f2038b529929ca5c5367e128d73e7cbeda45c4a354d67c828f444b905e00a3d99b5199c2fc4dcdef9a307aff49b33034e7a3b20a79d4dd6a32d1e54
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SSDEEP
1536:h6G1GkeUqZJO53NSimjEwzGi1dDSDDgS:h6hUqZJOpAOi1dU8
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Disables Task Manager via registry modification
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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