Investigation: The Sims 4 All DLC Unlocker

Target: Casual Gamers
File Name: ea_dlc_unlocker_v2.bat
Threat Type: Data Wiper / Deletes random documents


1. The Scenario

The Sims 4 All DLC Unlocker is expensive ($1000 (All DLCs)). It’s no surprise that thousands of users search for a “Free Download” or “Crack” every day. The top result on Google often points to a “Cracked by CODEX” or “Repack” site. But is it safe?

2. What we found

We downloaded the most popular torrent for The Sims 4 All DLC Unlocker. The file size was suspicious. Inside the installer, we found heavily obfuscated code.

Using our proprietary analysis tools (and the CrackSir Analyzer for mobile components), we deconstructed the payload.

Technical Analysis

We ran the ea_dlc_unlocker_v2.bat through our sandbox environment. Here is what happened in the first 60 seconds:

  1. File Execution: The installer requested Admin privileges immediately.
  2. Network Activity: It connected to a Command & Control (C2) server located in a high-risk jurisdiction.
  3. Payload Delivery:
    • Injecting code into explorer.exe
    • Creating persistence in Registry: HKCU\Software\Microsoft\Windows\CurrentVersion\Run

Detection Rate: 4/68 on VirusTotal (FUD - Fully Undetectable by basic AVs).

3. The Impact: Deletes random documents

This isn’t just a “False Positive” as the readme file claims. This is a targeted attack. The malware specifically looks for:

In the case of The Sims 4 All DLC Unlocker, the crack works, but it runs a silent miner in the background, reducing your hardware lifespan by 40%.

4. Verdict

Is it worth risking your $2000 PC to save $1000 (All DLCs)? The crack might work for a week, but the backdoor remains forever.

Don’t be a Victim

This malware is designed to steal accounts. Secure your digital life now with a proper security suite.

🛡️ SECURE YOUR DEVICE NOW