1. Well, download the picture and use exiftool. In Title we can see "https://t.me find other half of me also you may get 1st part of flag in image in image - 1". Now we're going to need to find the first part of the flag and the bot's ID in Telegram.
2. Use strings on the picture that find the ID (/nachraj69_bot).
3. Let's find the first part of the flag. Use "stegoveritas <file.png>". In a new directory "results" open trailing_data.bin file. It's a PNG file with the first part of the flag.
4. Just send msg in bot (/step1) and Download file in the link.
5. Run file...Well, we must find "name". Just analyze this file with IDA pro and we can see that one of some functions look like a palindrome algorithm. Just type /palindrome in bot and get another link.
6. Well, we got the WAV file. In the text of the audio we can hear "Who is she? Type my name in bot once you found her. ??? 2nd part of the flag ????? many secrets ????"
also in exiftool Comment we can see,that we must to find name of HYDE
It's Tyler from the “Wednesday” series. Use steghide extract -sf <file.wav> with passphrase tyler and get txt file.
7. .txt file contains base64 text. Just decode this and we get picture with White Wednesday
8. Use search by photo and find name this White Wednesday. Its /goody. Send this bot for the 2nd part of the flag.
9. The 3rd part of the flag is in the YouTube video. Link located in WAV file)) Use strings or stegoveritas to get link.
https://www.youtube.com/watch?v=z4t2_6SFiPo&ab_channel=dadapool

Flag: VishwaCTF{_sinclair_addams_barclay_petropolus_walker_galpin_thornhill_weems}.