Help identifying this hash

AAwNPRQr6WHvftdOQER0IRhMlF00ZMGDI6B4F61u757TrRq2bl1w8ccKjYn5xplrVg==:47985d96-8a98-4a81-b4cf-b0c56da6a8ed
(AspNetUsers)
So the main hash has 68 chars and the rest im not sure it is the salt.
tried the PBKDF2 algos but all failed the lenght of the hashes

thanks in advance