Me too, also Bitdefender. Just received the flag 30 minutes ago after booting up.
It's a Microsoft Store installation
The file C:\Program Files\WindowsApps\SinewSoftwareSystems.EnpassPasswordManager_6.52.724.0_x86__fwdy0m65qb6h2\EnpassStartup\EnpassStartup.exe is infected with Gen:Suspicious.Cloud.4.auW@aKCZu9ai and was moved to quarantine.