Hi all, i got $10k from an hackathon, only for my team lead to say its all drained from his wallet, i have seen drainer contract and really no way to know for sure, can anyone help out with confirming if this is really a drainer contract.

Hi all, i got $10k from an hackathon, only for my team lead to say its all drained from his wallet, i have seen drainer contract and really no way to know for sure, can anyone help out with confirming if this is really a drainer contract. 

https://mantlescan.xyz/address/0x2b677d4f8a91b50c98e89e6adabd8a8baccdaf6b