TrojanSpy.Win32.VIDAR.D
Trojan-Banker.UrSnif (Ikarus)
Windows
Threat Type: Trojan Spy
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be dropped by other malware.
It executes then deletes itself afterward.
TECHNICAL DETAILS
Arrival Details
This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It may be dropped by the following malware:
Installation
This Trojan Spy drops the following files:
- %ProgramData%\{Random characters}\{GUID}{Random characters}.zip (contains aggregated system information to be sent to C2)
(Note: %ProgramData% is a version of the Program Files folder where any user on a multi-user computer can make changes to programs. This contains application data for all users. This is usually C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit), or C:\Documents and Settings\All Users on Windows Server 2003(32-bit), 2000(32-bit) and XP.)
It creates the following folders:
- %ProgramData%\{Random characters} (contains stolen information)
(Note: %ProgramData% is a version of the Program Files folder where any user on a multi-user computer can make changes to programs. This contains application data for all users. This is usually C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit), or C:\Documents and Settings\All Users on Windows Server 2003(32-bit), 2000(32-bit) and XP.)
It executes then deletes itself afterward.
Information Theft
Upon execution of the affected application, it gathers the following information:
- Telegram session data
- Cryptocurrency wallet data
- Browser data (e.g. cookies, downloads, history, credentials, autofills, credit card data)
- Date executed
- Machine ID
- GUID
- HWID
- Working path
- Product name
- Computer name
- User name
- Resolution
- Operating system information
- Keyboard layout
- Datetime executed
- RAM information
- Processor information
- Video card information
- Running processes
- Screenshot
Other Details
This Trojan Spy does the following:
- It connects to the following URL to resolve its configuration:
- https://prophefliloc.{BLOCKED}r.com/
- It downloads the following normal files in %ProgramData% upon resolving its configuration:
- freebl3.dll
- mozglue.dll
- msvcp140.dll
- nss3.dll
- softokn3.dll
- vcruntime140.dll
- msvcp140.dll
It terminates itself if any of the following computer name(s) are found in the affected system:
- JohnDoe
- HAL9TH
SOLUTION
Step 1
Trend Micro Predictive Machine Learning detects and blocks malware at the first sign of its existence, before it executes on your system. When enabled, your Trend Micro product detects this malware under the following machine learning name:
- Troj.Win32.TRX.XXPE50FFF048
Step 2
Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Search and delete these folders
- %ProgramData%\{Random characters}
Step 5
Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win32.VIDAR.D. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:
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