General
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Target
aa610acb565152e6b3f75b0c35bd73ba.exe
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Size
16.0MB
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Sample
230324-qxyjdsgg41
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MD5
aa610acb565152e6b3f75b0c35bd73ba
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SHA1
b0637feef8fe5de6c000a7ad2e42895ab3e51065
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SHA256
a2cc22d374d193aaea58dea1df32ba72143cb0cbd54bffabef512c5990bef751
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SHA512
6350a329c7dd4800ab263b0ef27bd2bc91bbe422cf42a1635fe87a20376ca33ed861436cca89f3a1a9c5d1470ccef86282bb6def7c83a6f2794f921bd31f3694
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SSDEEP
393216:y3nZqbAh5auifqqq6fYMc6IS0DtVFIhsFA6xkE6EKacEs:y3Zq8h5auifq8QMeXD9ISFXxkgC
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Targets
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Target
aa610acb565152e6b3f75b0c35bd73ba.exe
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Size
16.0MB
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MD5
aa610acb565152e6b3f75b0c35bd73ba
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SHA1
b0637feef8fe5de6c000a7ad2e42895ab3e51065
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SHA256
a2cc22d374d193aaea58dea1df32ba72143cb0cbd54bffabef512c5990bef751
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SHA512
6350a329c7dd4800ab263b0ef27bd2bc91bbe422cf42a1635fe87a20376ca33ed861436cca89f3a1a9c5d1470ccef86282bb6def7c83a6f2794f921bd31f3694
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SSDEEP
393216:y3nZqbAh5auifqqq6fYMc6IS0DtVFIhsFA6xkE6EKacEs:y3Zq8h5auifq8QMeXD9ISFXxkgC
Score10/10-
AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Async RAT payload
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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Drops desktop.ini file(s)
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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