gta_sa.exe is a program which is probably NOT a virus or malware. So, if gta_sa.exe is on your system, it is probably ok, and will NOT cause problems. Even if your PC is clean, we still advise you to use a good antivirus with a good track record, in order to yourself yourself against viruses and malware.
This program is normally found in C:\Program Files (x86)\GTAind Naufal\GTA Extreme Indonesia v7.1\gta_sa.exe.
The MD5 checksum for this file is fd6fdfb89ba98755a22b1d9672d46630.
This program is NOT a Windows service. This is very good.
This executable runs in 32-bit mode. It does not exploit the full power of nowadays' computer processors. This is quite normal because the makers did not upgrade it to 64-bit code.
gta_sa.exe appears to have visible windows. This is good because it doesn't work in some kind of stealth mode. Its activity is clearly displayed to the user.
The code of this exe appears to have been compressed or encrypted so it can not be quickly cracked.
The digital signature is missing from this program. The publisher did not bother to sign it. This is probably bad.
It has an uninstall string in registry, which is a good sign. si are uninstall.