AppInstaller.exeAppInstaller.exe

AppInstaller.exe is a Windows living-off-the-land binary catalogued by the LOLBAS Project. Documented abuse functions: Download. Mapped ATT&CK techniques (per LOLBAS / GTFOBins → MITRE crosswalk): T1105. Defenders should monitor execution of AppInstaller.exe under non-administrative or sudo contexts and alert when its arguments match the abuse-function signatures.