This is the SIEN AppScion Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. libEGL.dll is the ANGLE library provides runtime WebGL and other OpenGL content by translating OpenGL calls to DirectX calls and is recompiled by SIEN S.A.. The module libEGL.dll by SIEN S.A has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the SIEN SuperInstall installer. Note, this is a common distributed file and although it has been detected it might not be a threat is un-coupled from its distribution source.