Analysis by: John Anthony Banes

ALIASES:

VBA/TrojanDownloader.Agent.LFR trojan (NOD32); W97M.Downloader (Norton); W97M/Downldr.gen (F-PROT)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 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.

  TECHNICAL DETAILS

File Size: 73,856 bytes
File Type: DOC
Initial Samples Received Date: 06 Nov 2018

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.

Download Routine

This Trojan saves the files it downloads using the following names:

  • %User Temp%\654.exe

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, and 8.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}kms.ru/DYCUAgOYO
  • http://www.{BLOCKED}er.ru/E4L4Aymxd
  • http://{BLOCKED}ipe.ru/5Or9I6A
  • http://{BLOCKED}ters.nl/wl3QcsjZPi
  • http://{BLOCKED}urityinc.com/K87nKS9K