Shepparton Volume Crime Reduction Team detectives are investigating following the theft from a car in Shepparton last month.
The incident occurred on Collet Street when an offender gained entry into a car parked in a private driveway on 2 September about 7am.
Investigators have been told that an amount of cash was stolen from the vehicle.
Detectives have released an image of a man who they believe may be able to assist with their enquiries.
He was wearing a black shirt over a white t-shirt, a black cap and carrying a backpack.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au
There are a number of simple steps that can be taken to reduce the risk of becoming a victim of a vehicle-related theft.
? Lock your car at all times - even when parking at home in the driveway or garage.
? Secure your keys and never leave them in your car.
? Park in well-lit and secure areas if possible.
? Don't leave valuable items, including tools, in your vehicle.
? Trades people should lock their vehicles and secure their tools even when they're on a building site.