Very bad situation you can not open a exe file from samba share

add following string to your smb.conf

acl allow execute always = True

https://wiki.samba.org/index.php/Setting_up_a_Share_Using_POSIX_ACLs#Making_Files_Executable

https://unix.stackexchange.com/questions/188721/execute-a-exe-on-a-samba-share