That represents the memory address of where the fault occurred. If the StackHash is shown as the faulting module, it will have four characters next to it like StackHash_0a9e. StackHash – There is no module on your computer system named StackHash so no need to look for it.
Yes the sim is running as admin I do have antivirus but when I run fsx I put the antivirus to silent mode and the whole folder structure is excluded from any interactivity with antivirus scans