{
  "family": "sbdbat2exe",
  "sample_count": 3,
  "category": "advanced_threat",
  "description": "HackTool:Win32/Sbdbat2exe (Bat2Exe) is not a malware family in the traditional sense; it is a **Malware Creation Tool / Wrapper**. It is a utility designed to convert standard Windows Batch scripts (`.bat` or `.cmd`) into compiled executable binaries (`.exe`). While legitimately used by system administrators to hide script source code, it is heavily abused by low-tier threat actors (script kiddies) to obfuscate malicious commands and evade basic antivirus detection.<br><br><b>Understanding Bat2Exe Tools</b><br>To an end-user, an executable created by Bat2Exe looks like any other program, perhaps masquerading as a game installer or a document. For a security analyst, a Bat2Exe detection indicates that an attacker is attempting to execute command-line logic but wrapping it in an executable wrapper to bypass security policies that might normally block `.bat` files from running via email or web downloads.<br><br><b>Execution and Wrapping Mechanics</b><br>The tool itself (`Sbdbat2exe`) is used by the attacker on their own machine. They write a malicious batch script—for example, commands to delete shadow copies (`vssadmin delete shadows`), disable the firewall (`netsh advfirewall set`), or download a secondary payload using PowerShell (`T1059.003`). They use Bat2Exe to compile this script into `invoice.exe`. The resulting binary is fundamentally a self-extracting archive (`T1027`). When the victim executes `invoice.exe` (`T1204.002`), the wrapper drops the original `.bat` file into a temporary directory (like `%Temp%`) and silently executes it using the Windows command interpreter (`cmd.exe`) (`T1059.003`).<br><br><b>Indicators of Compromise & Impact</b><br>The impact depends entirely on the contents of the hidden batch script. Host-based IoCs are highly specific: EDR telemetry will show an unknown executable suddenly dropping a `.bat` file into `%Temp%` and immediately spawning `cmd.exe /c [scriptname.bat]`. Static analysis of the `.exe` will often reveal the cleartext batch commands embedded within the resource section of the binary, or signature engines will flag the known wrapper stub used by the Bat2Exe compiler.",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [],
  "enrichment_level": "expert-seo",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1027",
    "T1059.003",
    "T1204.002"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-06-09",
  "mitre_attack_detail": [
    {
      "id": "T1027",
      "name": "Obfuscated Files or Information (Wrapping scripts in EXEs)",
      "tactic": "Defense Evasion"
    },
    {
      "id": "T1059.003",
      "name": "Command and Scripting Interpreter: Windows Command Shell",
      "tactic": "Execution"
    },
    {
      "id": "T1204.002",
      "name": "User Execution: Malicious File",
      "tactic": "Execution"
    }
  ],
  "containment_steps": [
    "Isolate the endpoint to prevent the execution of any network-based commands (like downloading secondary payloads) contained within the wrapped script.",
    "Analyze EDR telemetry or use a tool to decompile/extract the `.bat` file from the `.exe` to understand the actual commands the attacker attempted to run.",
    "If the script attempted to alter system configurations (like disabling the firewall or adding local users), manually revert those changes.",
    "Delete the compiled executable and the temporary batch file it dropped."
  ],
  "what_to_avoid": [
    "Do not focus solely on the `.exe` file; the real threat intelligence lies in extracting and analyzing the underlying batch script.",
    "Avoid relying on file extensions to block threats; attackers wrap scripts in EXEs precisely because many email gateways block `.bat` files but allow `.exe` (or zip files containing EXEs)."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}