Analysis
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max time kernel
104s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
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submitted
12/04/2025, 21:53
General
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Target
shellcode_loader.exe
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Size
1.7MB
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MD5
d4fe738d7991a00669410578b9eb7ca9
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SHA1
d4d1f3eb846d735b0679144d355c3daf2e8467e1
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SHA256
d5d261f32c317717df4289fc4d6c5d2155b3c4d545fbd7e55cd24152f35042da
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SHA512
b97888483aafa8f640caabb500ae445cf891deedb6f60b2c52c8905eb2cdd6f715c33ac2444fba3460f7444453777724d25c581b071a9e702e85b28e22ddd838
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SSDEEP
49152:HKayovwasyyNGbfFd+vCRVNDzAv7G/VlCm4IU6i:aYmAvH+
Score
10/10
Malware Config
Extracted
Family
asyncrat
Version
L838 RAT v1.0.0
Botnet
Default
Mutex
sfsafqagbiv
Attributes
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delay
1
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install
true
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install_file
Runtime Broker.exe
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/rVJQPNVe
aes.plain
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Asyncrat family
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VenomRAT 1 IoCs
Detects VenomRAT.
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Venomrat family
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Async RAT payload 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\shellcode_loader.exe"C:\Users\Admin\AppData\Local\Temp\shellcode_loader.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"cmd" /c cls2⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
76KB