Saturday morning he walked into the Mountain America Credit Union at 5900 South State Street and passed a note to the teller to give him some money.
He left with an undisclosed amount of cash.
No one saw a weapon.
Police are releasing surveillance video of the suspect, in hopes that someone will recognize him.
He's described as a white male, 6 feet tall, with light brown hair and was wearing plastic frame glasses and a green plaid shirt.
If you know anything, call Murray Police at (801) 264-2673.