TrojanSpy.MSIL.ZARAZASTEALER.A
Trojan:MSIL/ZarazaStelaer.CTP!MTB (MICROSOFT)
Windows
Threat Type: Trojan Spy
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
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.
TECHNICAL DETAILS
303,616 bytes
EXE
No
29 Jan 2024
Connects to URLs/IPs, Steals information, Drops files
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.
Installation
This Trojan Spy adds the following folders:
- %User Temp%\{Machine's Username}
(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(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
It drops the following files:
- %User Temp%\{Machine's Username}\output.txt → Contains gathered credentials from browsers. Deletes after exfiltration
(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(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
Information Theft
This Trojan Spy gathers the following data:
- It gathers credentials from the following browsers:
- 360 Browser
- 7Star
- Amigo
- AVAST Software
- AVG Browser
- Brave Browser
- CCleaner
- CentBrowser
- Chedot
- Chrome
- Chromium | SRWare
- Iron Browser
- Citrio
- CocCoc
- Comodo Dragon
- CoolNovo
- Coowon
- Edge Chromium (Microsoft Edge)
- Elements Browser
- Epic Privacy Browser
- Iridium Browser
- Kinza
- Kometa
- Liebao Browser
- Opera
- Opera GX
- Opera Neon
- Orbitum
- QIP Surf
- SalamWeb
- Sleipnir 6
- Slimjet
- Sputnik
- Torch Browser
- uCozMedia
- URBrowser
- Vivaldi
- Yandex
- Desktop Screenshot:
- Saves it to %User Temp%\{Username}\Screen.jpg → Deletes after exfiltration
(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(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
Stolen Information
This Trojan Spy sends the gathered information via HTTP POST to the following URL:
- https://{BLOCKED}.me/zarazaA_bot
SOLUTION
9.800
19.302.05
26 Apr 2024
19.303.00
27 Apr 2024
Step 1
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 2
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 3
Search and delete this folder
- %User Temp%\{Machine's Username}
Step 4
Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.MSIL.ZARAZASTEALER.A. 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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