General
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Target
Yahoo vip main.exe
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Size
170KB
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Sample
230328-ay3azaga76
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MD5
6d87862930811eb7b0ba7b9bf4ebe206
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SHA1
b5157f5388f62b179d163201c330be0e8cada959
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SHA256
54bff116750016cbac31b375618ba2ac2c48ffcd4e5f3a9ed17fb47dc643f0b2
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SHA512
6e946c573b5d352612a382eb121d7973df1a62608d6a2c95644ac57066102c0c1d1902d4233baa20c737acf090ceeb975c8afd1b5d0eac3be39105192cf27d39
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SSDEEP
3072:W3ST4aYp5zZb2faAaVZURF4AUwUMonU/4okDVqIPu/i9b4J2curxy+Wp6:AaozZQ7aVOwZXPSi9b04
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot5447971983:AAEyGzmpMnfnOMFAs-AZ8bfDhMbyzlgiMGU/sendMessage?chat_id=1996494138
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
Yahoo vip main.exe
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Size
170KB
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MD5
6d87862930811eb7b0ba7b9bf4ebe206
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SHA1
b5157f5388f62b179d163201c330be0e8cada959
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SHA256
54bff116750016cbac31b375618ba2ac2c48ffcd4e5f3a9ed17fb47dc643f0b2
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SHA512
6e946c573b5d352612a382eb121d7973df1a62608d6a2c95644ac57066102c0c1d1902d4233baa20c737acf090ceeb975c8afd1b5d0eac3be39105192cf27d39
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SSDEEP
3072:W3ST4aYp5zZb2faAaVZURF4AUwUMonU/4okDVqIPu/i9b4J2curxy+Wp6:AaozZQ7aVOwZXPSi9b04
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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Async RAT payload
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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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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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