General
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Target
985eb402fa66d0ab3594346f7fc61acc0cf0ee8449a5e66d387b9edfaed7e0d9
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Size
305KB
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Sample
221107-xks7gachb8
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MD5
b28a3a496bb68f9c4308ee7d888e7a27
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SHA1
7cca1a10272b84abf7da155f913a301533ffd2c4
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SHA256
985eb402fa66d0ab3594346f7fc61acc0cf0ee8449a5e66d387b9edfaed7e0d9
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SHA512
e8b4e5f831a1db67da48175a4a5b22ec7adbe345794979b52fb90ac74c51bcaa8ce6cf80ba8518caa9b3e2bfb330e95d941075bb728bdafefa6c6b54c13847a6
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SSDEEP
6144:BoXVkyjpPglDUzV5SZ7KVCgH6kZSPEVRyEPZ3:WlwlDUoqHY4RyKZ3
Static task
static1
Behavioral task
behavioral1
Sample
985eb402fa66d0ab3594346f7fc61acc0cf0ee8449a5e66d387b9edfaed7e0d9.exe
Resource
win10-20220812-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%
Extracted
asyncrat
0.5.7B
SecurityHealthSeurvice
217.64.31.3:8437
SecurityHealthSeurvice
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delay
3
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install
false
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install_file
SecurityHealthSeurvice.exe
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install_folder
%AppData%
Extracted
asyncrat
1.0.7
WindowsDefenderSmarttScreen
217.64.31.3:9742
WindowsDefenderSmarttScreen
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delay
1
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install
false
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install_file
WindowsDefenderSmarttScreen.exe
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install_folder
%AppData%
Targets
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Target
985eb402fa66d0ab3594346f7fc61acc0cf0ee8449a5e66d387b9edfaed7e0d9
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Size
305KB
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MD5
b28a3a496bb68f9c4308ee7d888e7a27
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SHA1
7cca1a10272b84abf7da155f913a301533ffd2c4
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SHA256
985eb402fa66d0ab3594346f7fc61acc0cf0ee8449a5e66d387b9edfaed7e0d9
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SHA512
e8b4e5f831a1db67da48175a4a5b22ec7adbe345794979b52fb90ac74c51bcaa8ce6cf80ba8518caa9b3e2bfb330e95d941075bb728bdafefa6c6b54c13847a6
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SSDEEP
6144:BoXVkyjpPglDUzV5SZ7KVCgH6kZSPEVRyEPZ3:WlwlDUoqHY4RyKZ3
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Async RAT payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Adds Run key to start application
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Suspicious use of SetThreadContext
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