EC2(MobaXterm)+IAM+S3

Install & Run MobaXterm

Create An AWS EC2 instance
Name the instance & Select OS

Select Keypair & Allow SSH

Launch an Instance & Copy public IP address

Connecting the instance to MobaXterm

Launch MobXterm

Select Session & Choose SSH
Enter Public Ip address in Remote Host
Specify Username - ec2-user
Choose advanced SSH settings
check Use Private Key & Browse the pem file
Click OK
Accept

MobaXterm will connect to the EC2 instance:
So the Bash will be visible

Install AWS CLI on the EC2 Bucket
Check if aws cli is installed or not