General
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Target
AsyncRAT-Sharpnls..scr
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Size
658KB
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Sample
230107-xbx43aec82
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MD5
556084cf64aec63e0babdf10a61afaa6
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SHA1
b7fa21295db0657d1767c05bb440b218cecdf521
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SHA256
d016fcbdb988d56df4c26d75a12e87a61010ed2366b52eefb8b409a1d8bcbaab
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SHA512
6c896594ea47228f71f1dea7d9fd9f9842b5f178748a39c785ded34fb9dfd574c9bd781f1f65176e436453257078255803d729b79d823c01c6629fddfb3ce33e
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SSDEEP
12288:LC/74rdbHgVBnqvFprkrUolVATWZXYm7ljg9hG80NEKXo1Y1UHC+O:LC/UGTWrkrUovUKfhkQNEwUnO
Static task
static1
Behavioral task
behavioral1
Sample
AsyncRAT-Sharpnls..scr
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AsyncRAT-Sharpnls..scr
Resource
win10v2004-20220812-en
Malware Config
Extracted
asyncrat
0.5.7B
System Guard Runtime
85.105.88.221:2531
System Guard Runtime
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delay
3
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install
false
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install_file
System Guard Runtime
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install_folder
%AppData%
Targets
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Target
AsyncRAT-Sharpnls..scr
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Size
658KB
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MD5
556084cf64aec63e0babdf10a61afaa6
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SHA1
b7fa21295db0657d1767c05bb440b218cecdf521
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SHA256
d016fcbdb988d56df4c26d75a12e87a61010ed2366b52eefb8b409a1d8bcbaab
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SHA512
6c896594ea47228f71f1dea7d9fd9f9842b5f178748a39c785ded34fb9dfd574c9bd781f1f65176e436453257078255803d729b79d823c01c6629fddfb3ce33e
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SSDEEP
12288:LC/74rdbHgVBnqvFprkrUolVATWZXYm7ljg9hG80NEKXo1Y1UHC+O:LC/UGTWrkrUovUKfhkQNEwUnO
Score10/10-
Async RAT payload
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Suspicious use of SetThreadContext
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