Cyber Talents 2017 Challenges - "Hidden Message" Solution

Hidden Message

A Cyber Criminal is hiding information in the below file. capture the flag? submit Flag in MD5 Format

Challenga Link: https://s3-eu-west-1.amazonaws.com/talentchallenges/Forensics/hidden_message.jpg

Download the image and from the first thought, an image and hidden message, so it should be steganography challenge

checked it against online sites and downloaded application but i cannot find any hidden messages

open teh image in Notepad++, and chacking the data i found the code "b1a1f2855d2428930e0c9c4ce10500d5"

we get the code "b1a1f2855d2428930e0c9c4ce10500d5"