General
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Target
AsyncClient.exe
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Size
164KB
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Sample
241201-swxltayrhl
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MD5
b7a6d85bc95cb3b089057068c30f2d8b
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SHA1
864f88d3a1622e8ff48ea48e0c0efb639c079ee8
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SHA256
8a42ea3258ea46d5e218afe6d72080d7b7b891175220a1aab084b6a64735c4bd
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SHA512
e78f62936c0981a26722c6850f1e4b0e4b3befc8298d34cd0e63ec59615554dea2c402a1b81947e0ca1f9a883a6cacdb9901b02a1b99c371c26588fbdd3d1632
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SSDEEP
3072:iuQET/Lm2QskDy3bCgpf1bz8fvFG6GGGGGGGGGGGGGGGGGGG7sGGGGGJFpx:iuQ+TQO3bVhFg9G6GGGGGGGGGGGGGGGl
Behavioral task
behavioral1
Sample
AsyncClient.exe
Resource
win7-20241010-en
Malware Config
Extracted
asyncrat
0.5.8
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
O4aZIBt8sGlP
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delay
3
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install
true
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install_file
a.exe
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install_folder
%AppData%
Targets
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Target
AsyncClient.exe
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Size
164KB
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MD5
b7a6d85bc95cb3b089057068c30f2d8b
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SHA1
864f88d3a1622e8ff48ea48e0c0efb639c079ee8
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SHA256
8a42ea3258ea46d5e218afe6d72080d7b7b891175220a1aab084b6a64735c4bd
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SHA512
e78f62936c0981a26722c6850f1e4b0e4b3befc8298d34cd0e63ec59615554dea2c402a1b81947e0ca1f9a883a6cacdb9901b02a1b99c371c26588fbdd3d1632
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SSDEEP
3072:iuQET/Lm2QskDy3bCgpf1bz8fvFG6GGGGGGGGGGGGGGGGGGG7sGGGGGJFpx:iuQ+TQO3bVhFg9G6GGGGGGGGGGGGGGGl
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Asyncrat family
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Async RAT payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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