Trojan.Win32.ZYX.USASHAG
PLATFORM:
Windows
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
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: 1,873,408 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 25 Apr 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 creates the following folders:
- %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies
- %All Users Profile%\D747UGavof6t3\Files\Files
- %All Users Profile%\D747UGavof6t3\Files\Coins
- %All Users Profile%\D747UGavof6t3\Files\Files\Other
- %All Users Profile%\Newfol
- %All Users Profile%\D747UGavof6t3\Files\Coins\Electrum
- %All Users Profile%\D747UGavof6t3
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop
- %All Users Profile%\D747UGavof6t3\Files\Coins\Electrum-btcp
- %All Users Profile%\D747UGavof6t3\Files\Browsers
- %All Users Profile%\D747UGavof6t3\Files
- %All Users Profile%\D747UGavof6t3\Files\Coins\ElectronCash
(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). )
Dropping Routine
This Trojan drops the following files:
- %AppDataLocal%\Chromium\User Data\Profile 2\WebDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies\Mozilla_Firefox_Cookies_xj8seKe.txt
- %AppDataLocal%\Chromium\User Data\Profile 1\CookiesCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\_Screen.jpg
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FilePasswords.txt
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileForms.txt
- %AppDataLocal%\Slimjet\User Data\Default\LoginDataCopy
- %AppDataLocal%\Torch\User Data\Default\CookiesCopy
- %AppDataLocal%\CentBrowser\User Data\Default\WebDataCopy
- %Application Data%\Opera Software\Opera Stable\CookiesCopy
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\LoginDataCopy
- %AppDataLocal%\Chromium\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\LoginDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop\note.txt
- %AppDataLocal%\CocCoc\Browser\User Data\Default\CookiesCopy
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop\Email and Password List.txt
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\WebDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 1\LoginDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 1\WebDataCopy
- %AppDataLocal%\Vivaldi\User Data\Default\CookiesCopy
- %All Users Profile%\D747UGavof6t3\moz_cookies.db-wal
- %AppDataLocal%\CentBrowser\User Data\Default\CookiesCopy
- %AppDataLocal%\Slimjet\User Data\Default\CookiesCopy
- %AppDataLocal%\Comodo\Dragon\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\CookiesCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\WebDataCopy
- %All Users Profile%\D747UGavof6t3\eD1ybd3wwxUL2.zip
- %AppDataLocal%\Chromium\User Data\Default\CookiesCopy
- %AppDataLocal%\Comodo\Dragon\User Data\Default\LoginDataCopy
- %AppDataLocal%\CocCoc\Browser\User Data\Default\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 2\CookiesCopy
- %AppDataLocal%\Vivaldi\User Data\Default\WebDataCopy
- %All Users Profile%\D747UGavof6t3\moz_cookies.db
- %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies\Google_Chrome_Default_Cookies.txt
- %Application Data%\Opera Software\Opera Stable\WebDataCopy
- %AppDataLocal%\Torch\User Data\Default\LoginDataCopy
- %AppDataLocal%\Torch\User Data\Default\WebDataCopy
- %AppDataLocal%\CentBrowser\User Data\Default\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\CookiesCopy
- %Application Data%\brave\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Default\LoginDataCopy
- %Application Data%\Opera Software\Opera Stable\LoginDataCopy
- %Application Data%\brave\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\_Info.txt
- %All Users Profile%\D747UGavof6t3\Files\_FilePasswords.txt
- %AppDataLocal%\Chromium\User Data\Profile 2\LoginDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileCookies.txt
- %All Users Profile%\D747UGavof6t3\moz_cookies.db-shm
- %AppDataLocal%\Vivaldi\User Data\Default\LoginDataCopy
- %AppDataLocal%\Slimjet\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\WebDataCopy
- %Application Data%\brave\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\LoginDataCopy
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\LoginDataCopy
- %AppDataLocal%\CocCoc\Browser\User Data\Default\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileCC.txt
- %AppDataLocal%\Comodo\Dragon\User Data\Default\CookiesCopy
(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}i.com/line
- http://{BLOCKED}1.top
This report is generated via an automated analysis system.
SOLUTION
Minimum Scan Engine: 9.850
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
Search and delete these components
[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result. - %AppDataLocal%\Chromium\User Data\Profile 2\WebDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies\Mozilla_Firefox_Cookies_xj8seKe.txt
- %AppDataLocal%\Chromium\User Data\Profile 1\CookiesCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\_Screen.jpg
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FilePasswords.txt
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileForms.txt
- %AppDataLocal%\Slimjet\User Data\Default\LoginDataCopy
- %AppDataLocal%\Torch\User Data\Default\CookiesCopy
- %AppDataLocal%\CentBrowser\User Data\Default\WebDataCopy
- %Application Data%\Opera Software\Opera Stable\CookiesCopy
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\LoginDataCopy
- %AppDataLocal%\Chromium\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\LoginDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop\note.txt
- %AppDataLocal%\CocCoc\Browser\User Data\Default\CookiesCopy
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop\Email and Password List.txt
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\WebDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 1\LoginDataCopy
- %AppDataLocal%\Chromium\User Data\Profile 1\WebDataCopy
- %AppDataLocal%\Vivaldi\User Data\Default\CookiesCopy
- %All Users Profile%\D747UGavof6t3\moz_cookies.db-wal
- %AppDataLocal%\CentBrowser\User Data\Default\CookiesCopy
- %AppDataLocal%\Slimjet\User Data\Default\CookiesCopy
- %AppDataLocal%\Comodo\Dragon\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\CookiesCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\WebDataCopy
- %All Users Profile%\D747UGavof6t3\eD1ybd3wwxUL2.zip
- %AppDataLocal%\Chromium\User Data\Default\CookiesCopy
- %AppDataLocal%\Comodo\Dragon\User Data\Default\LoginDataCopy
- %AppDataLocal%\CocCoc\Browser\User Data\Default\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 2\CookiesCopy
- %AppDataLocal%\Vivaldi\User Data\Default\WebDataCopy
- %All Users Profile%\D747UGavof6t3\moz_cookies.db
- %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies\Google_Chrome_Default_Cookies.txt
- %Application Data%\Opera Software\Opera Stable\WebDataCopy
- %AppDataLocal%\Torch\User Data\Default\LoginDataCopy
- %AppDataLocal%\Torch\User Data\Default\WebDataCopy
- %AppDataLocal%\CentBrowser\User Data\Default\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\CookiesCopy
- %Application Data%\brave\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Default\LoginDataCopy
- %Application Data%\Opera Software\Opera Stable\LoginDataCopy
- %Application Data%\brave\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\_Info.txt
- %All Users Profile%\D747UGavof6t3\Files\_FilePasswords.txt
- %AppDataLocal%\Chromium\User Data\Profile 2\LoginDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileCookies.txt
- %All Users Profile%\D747UGavof6t3\moz_cookies.db-shm
- %AppDataLocal%\Vivaldi\User Data\Default\LoginDataCopy
- %AppDataLocal%\Slimjet\User Data\Default\WebDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 1\WebDataCopy
- %Application Data%\brave\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 3\LoginDataCopy
- %AppDataLocal%\360Chrome\Chrome\User Data\Default\CookiesCopy
- %AppDataLocal%\Chromium\User Data\Profile 3\LoginDataCopy
- %AppDataLocal%\Google\Chrome\User Data\Profile 2\LoginDataCopy
- %AppDataLocal%\CocCoc\Browser\User Data\Default\WebDataCopy
- %All Users Profile%\D747UGavof6t3\Files\Browsers\_FileCC.txt
- %AppDataLocal%\Comodo\Dragon\User Data\Default\CookiesCopy
Step 3
Search and delete these folders
[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result. - %All Users Profile%\D747UGavof6t3\Files\Browsers\Cookies
- %All Users Profile%\D747UGavof6t3\Files\Files
- %All Users Profile%\D747UGavof6t3\Files\Coins
- %All Users Profile%\D747UGavof6t3\Files\Files\Other
- %All Users Profile%\Newfol
- %All Users Profile%\D747UGavof6t3\Files\Coins\Electrum
- %All Users Profile%\D747UGavof6t3
- %All Users Profile%\D747UGavof6t3\Files\Files\Desktop
- %All Users Profile%\D747UGavof6t3\Files\Coins\Electrum-btcp
- %All Users Profile%\D747UGavof6t3\Files\Browsers
- %All Users Profile%\D747UGavof6t3\Files
- %All Users Profile%\D747UGavof6t3\Files\Coins\ElectronCash
Step 4
Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.ZYX.USASHAG. 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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