DCC1, DCC2?

[rico]

DCC as in Domain Cached Credentials? 'Coz they certainly look nothing like either DCC or DCC2. Take a look at an example of one of each here.

They're in hex. Yours look more like base64 encoded something or other.
[url=http://hashcat.net/wiki/doku.php?id=example_hashes][/url]