((a)) Whoever, being a fiduciary (as defined in ) for the benefit of a minor, incompetent, or other beneficiary under laws administered by the Secretary, shall lend, borrow, pledge, hypothecate, use, or exchange for other funds or property, except as authorized by law, or embezzle or in any manner misappropriate any such money or property derived therefrom in whole or in part and coming into such fiduciary’s control in any manner whatever in the execution of such fiduciary’s trust, or under color of such fiduciary’s office or service as such fiduciary, shall be fined in accordance with title 18, or imprisoned not more than five years, or both.

((b)) Any willful neglect or refusal to make and file proper accountings or reports concerning such money or property as required by law shall be taken to be sufficient evidence prima facie of such embezzlement or misappropriation.