Ntlm-hash-decrypter [verified] -

NTLM hashes are not encrypted; they are hashed . Encryption is a two-way street (encrypt → decrypt with a key). Hashing is a one-way mathematical function. You cannot "decrypt" an NTLM hash any more than you can unbake a cake.

If you are auditing a network or recovering a lost password, these are the industry-standard tools: ntlm-hash-decrypter