Infostealer C#/.NET Active since 2022

UmbralStealer

UmbralStealer .NET QuasarRAT fork 2022. alldahoneyweeeeeeee Discord slang. _appMutex. Browser credentials.

Threat Profile
Type Infostealer
Programming LanguageC#/.NET
C2 ProtocolHTTP/Telegram
First Seen2022
Targets Küresel
Purpose / Capabilities
  • Credential Stealing
No C2 servers have been identified for this family yet.

Research Reports (1)

Medium

UmbralStealer -- alldahoneyweeeeeeee.exe AAVE Slang İsim, _appMutex .NET | Orta

UmbralStealer 433KB alldahoneyweeeeeeee.exe internet slang AAVE isimlendirme. _appMutex mutex. QuasarRAT bazlı fork.

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