>>106114714Rundll32 (Run a DLL as an App) is a legitimate Windows system utility that allows programs to load and execute functions stored in Dynamic Link Library (DLL) files. DLLs contain reusable code and resources that multiple applications can share.
Common Uses of Rundll32:
Running system functions stored in DLLs (e.g., Control Panel items).
Loading Windows components (e.g., rundll32.exe shell32.dll,Control_RunDLL opens the Control Panel).
Used by legitimate software and malware (since it can execute hidden DLL functions).