Defend what you create

Other Resources

Close

Library
My library

+ Add to library

Contact us
24/7 Tech support

Send a message

Your tickets

Profile

Trojan.DownLoader23.60762

Added to Dr.Web virus database:2017-02-25
Virus description was added:2017-03-15

SHA1:

  • ab67dfe418c4f2871f2d05acea412fdea43c4cae

Windows Trojan designed to download other files on the infected device, steal logins and passwords saved in a browser and intercept data entered into various forms on websites.

After the launch, it searches for fragments of malicious code in its own process using signatures and checks its environment for the presence of virtual machines.

To steal confidential information, it injects itself in the process of Windows Explore and processes of such browsers as Microsoft Internet Explorer, Mozilla Firefox and Google Chrome. In browsers, it intercepts functions responsible for operation with network.

Executes the following commands:

  • Launch file from the temporary folder on the disk of the infected computer;
  • Inject in a running process;
  • Delete particular file;
  • Launch particular executable file;
  • Save an sqlite database, used by Google Chrome, and send it to cybercriminals;
  • Change the command and control server to the specified one;
  • Delete cookies;
  • Restart operating system;
  • Turn off the computer.

Technical information

To ensure its autorun and to spread, the Trojan does the following:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,,%ProgramFiles%\ebaurodr\mhrhcrji.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'conhost' = '"%APPDATA%\adobe\svchost.exe"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
It creates the following files on the removable media:
  • <Removable media disk name>:\RECYCLER\S-1-2-78-8461461661-1125588206-440587871-3261\EyZUXsWR.cpl
  • <Removable media disk name>:\autorun.inf
  • <Removable media disk name>:\RECYCLER\S-1-2-78-8461461661-1125588206-440587871-3261\EyZUXsWR.cpl
Malicious functions:
Executes the following:
  • '%APPDATA%\Keylogger.exe'
  • '<SYSTEM32>\ping.exe' 127.0.0.1 -n 2
  • '<SYSTEM32>\cmd.exe' /c ""%TEMP%\216015.bat" "%APPDATA%\Pony.exe" "
  • '%APPDATA%\scvhost.exe'
  • '<SYSTEM32>\cmd.exe' /c ""%TEMP%\install.bat" "
  • '%APPDATA%\svchost.exe'
  • '%APPDATA%\Pony.exe'
  • '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE'
  • '%APPDATA%\svchostmgr.exe'
Injects the malicious code into
the following user processes:
  • IEXPLORE.EXE
Searches for registry branches responsible for storage of passwords by third-party programs:
  • [<HKLM>\SOFTWARE\Robo-FTP 3.7\FTPServers]
  • [<HKCU>\SOFTWARE\Robo-FTP 3.7\Scripts]
  • [<HKCU>\Software\FlashPeak\BlazeFtp\Settings]
  • [<HKCU>\SOFTWARE\Robo-FTP 3.7\FTPServers]
  • [<HKLM>\SOFTWARE\Robo-FTP 3.7\Scripts]
  • [<HKLM>\Software\SimonTatham\PuTTY\Sessions]
  • [<HKCU>\Software\CoffeeCup Software]
  • [<HKCU>\Software\LinasFTP\Site Manager]
  • [<HKCU>\Software\SimonTatham\PuTTY\Sessions]
  • [<HKLM>\Software\South River Technologies\WebDrive\Connections]
  • [<HKCU>\Software\FTPClient\Sites]
  • [<HKLM>\Software\FTPClient\Sites]
  • [<HKCU>\SOFTWARE\NCH Software\Fling\Accounts]
  • [<HKLM>\SOFTWARE\NCH Software\Fling\Accounts]
  • [<HKCU>\Software\SoftX.org\FTPClient\Sites]
  • [<HKLM>\Software\Martin Prikryl]
  • [<HKCU>\Software\South River Technologies\WebDrive\Connections]
  • [<HKLM>\Software\SoftX.org\FTPClient\Sites]
  • [<HKCU>\Software\Martin Prikryl]
  • [<HKLM>\Software\CoffeeCup Software]
  • [<HKLM>\Software\RIT\The Bat!\Users depot]
  • [<HKCU>\Software\Microsoft\Internet Account Manager\Accounts]
  • [<HKCU>\Software\RIT\The Bat!\Users depot]
  • [<HKLM>\Software\RIT\The Bat!]
  • [<HKCU>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Software\Microsoft\Internet Account Manager\Accounts]
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Microsoft Outlook Internet Settings]
  • [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook]
  • [<HKLM>\Software\Microsoft\Internet Account Manager]
  • [<HKCU>\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts]
  • [<HKCU>\Software\RIT\The Bat!]
  • [<HKLM>\Software\Nico Mak Computing\WinZip\FTP]
  • [<HKCU>\Software\Nico Mak Computing\WinZip\mru\jobs]
  • [<HKCU>\Software\MAS-Soft\FTPInfo\Setup]
  • [<HKCU>\Software\Nico Mak Computing\WinZip\FTP]
  • [<HKLM>\Software\Nico Mak Computing\WinZip\mru\jobs]
  • [<HKCU>\Software\RimArts\B2\Settings]
  • [<HKLM>\Software\RimArts\B2\Settings]
  • [<HKCU>\Software\Microsoft\Windows Live Mail]
  • [<HKCU>\Software\Microsoft\Windows Mail]
  • [<HKCU>\Software\NCH Software\ClassicFTP\FTPAccounts]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 8 Home\QCToolbar]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 8 Professional\QCToolbar]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 7 Home\QCToolbar]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 7 Professional\QCToolbar]
  • [<HKCU>\Software\FlashFXP\3]
  • [<HKLM>\Software\FlashFXP]
  • [<HKCU>\Software\FileZilla]
  • [<HKCU>\Software\FlashFXP]
  • [<HKLM>\Software\FlashFXP\3]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 6 Professional\QCToolbar]
  • [<HKCU>\Software\Far2\SavedDialogHistory\FTPHost]
  • [<HKCU>\Software\Far Manager\SavedDialogHistory\FTPHost]
  • [<HKCU>\Software\Far Manager\Plugins\FTP\Hosts]
  • [<HKCU>\Software\Far\SavedDialogHistory\FTPHost]
  • [<HKCU>\Software\Ghisler\Windows Commander]
  • [<HKLM>\Software\Ghisler\Total Commander]
  • [<HKCU>\Software\GlobalSCAPE\CuteFTP 6 Home\QCToolbar]
  • [<HKLM>\Software\Ghisler\Windows Commander]
  • [<HKCU>\Software\Ghisler\Total Commander]
  • [<HKCU>\Software\FileZilla Client]
  • [<HKCU>\Software\FTPWare\COREFTP\Sites]
  • [<HKCU>\Software\FTP Explorer\FTP Explorer\Workspace\MFCToolBar-224]
  • [<HKCU>\Software\Sota\FFFTP\Options]
  • [<HKCU>\Software\CoffeeCup Software\Internet\Profiles]
  • [<HKCU>\Software\FTP Explorer\Profiles]
  • [<HKCU>\Software\ExpanDrive\Sessions]
  • [<HKLM>\Software\NCH Software\ClassicFTP\FTPAccounts]
  • [<HKCU>\Software\VanDyke\SecureFX]
  • [<HKCU>\Software\Cryer\WebSitePublisher]
  • [<HKCU>\Software\Sota\FFFTP]
  • [<HKCU>\Software\BPFTP\Bullet Proof FTP\Main]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Main]
  • [<HKLM>\Software\FileZilla]
  • [<HKLM>\Software\FileZilla Client]
  • [<HKCU>\Software\BPFTP\Bullet Proof FTP\Options]
  • [<HKCU>\Software\TurboFTP]
  • [<HKLM>\Software\TurboFTP]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Options]
  • [<HKCU>\Software\BPFTP]
Searches for the following windows in order to
detect tools for analysis:
  • ClassName: 'PROCEXPL', WindowName: ''
Changes in the file system:
Creates the following files:
  • %TEMP%\~TM1F.tmp
  • %TEMP%\install.bat
  • %ProgramFiles%\Internet Explorer\dmlconf.dat
  • %TEMP%\~TM20.tmp
  • %APPDATA%\adobe\svchost.exe
  • %APPDATA%\svchost.exe
  • %APPDATA%\Pony.exe
  • %APPDATA%\svchostmgr.exe
  • %APPDATA%\Keylogger.exe
  • %ProgramFiles%\ebaurodr\mhrhcrji.exe
  • %TEMP%\Cab2A.tmp
  • %TEMP%\Cab28.tmp
  • %TEMP%\Cab2E.tmp
  • %TEMP%\Cab2C.tmp
  • %TEMP%\Cab26.tmp
  • %TEMP%\Cab22.tmp
  • %APPDATA%\scvhost.exe
  • %TEMP%\Cab24.tmp
  • %TEMP%\216015.bat
  • %TEMP%\Cab5.tmp
  • %TEMP%\Cab3.tmp
  • %TEMP%\Cab9.tmp
  • %TEMP%\Cab7.tmp
  • %TEMP%\Cab1.tmp
  • %APPDATA%\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004
  • %APPDATA%\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004
  • %APPDATA%\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
  • %APPDATA%\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
  • %TEMP%\CabB.tmp
  • %TEMP%\Cab19.tmp
  • %TEMP%\Cab17.tmp
  • %TEMP%\Cab1D.tmp
  • %TEMP%\Cab1B.tmp
  • %TEMP%\Cab15.tmp
  • %TEMP%\CabF.tmp
  • %TEMP%\CabD.tmp
  • %TEMP%\Cab13.tmp
  • %TEMP%\Cab11.tmp
Assigns the attribute “hidden” to the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
  • %APPDATA%\adobe\svchost.exe
Deletes the following files:
  • %TEMP%\~TM20.tmp
  • %TEMP%\Cab22.tmp
  • %APPDATA%\Pony.exe
  • %TEMP%\Cab1B.tmp
  • %TEMP%\Cab1D.tmp
  • %TEMP%\~TM1F.tmp
  • %TEMP%\Cab2A.tmp
  • %TEMP%\Cab2C.tmp
  • %TEMP%\Cab2E.tmp
  • %TEMP%\Cab24.tmp
  • %TEMP%\Cab26.tmp
  • %TEMP%\Cab28.tmp
  • %TEMP%\Cab19.tmp
  • %TEMP%\Cab7.tmp
  • %TEMP%\Cab9.tmp
  • %TEMP%\CabB.tmp
  • %TEMP%\Cab1.tmp
  • %TEMP%\Cab3.tmp
  • %TEMP%\Cab5.tmp
  • %TEMP%\Cab13.tmp
  • %TEMP%\Cab15.tmp
  • %TEMP%\Cab17.tmp
  • %TEMP%\CabD.tmp
  • %TEMP%\CabF.tmp
  • %TEMP%\Cab11.tmp
Network activity:
Connects to:
  • 'pr###liks.com':443
  • 'st###oliks.com':443
  • 'fk#####feew32233.com':443
  • 'po###liks.com':443
  • '74.##5.232.51':80
  • 'ca#####.digicert.com':80
  • 'wp#d':80
  • 'em####ostings.in':80
  • 'www.download.windowsupdate.com':80
TCP:
HTTP GET requests:
  • http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
  • http://ca#####.digicert.com/DigiCertSHA2AssuredIDCodeSigningCA.crt
  • http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt
  • http://11#.#11.111.1/wpad.dat via wp#d
  • http://ca#####.digicert.com/DigiCertAssuredIDRootCA.crt
HTTP POST requests:
  • http://em####ostings.in/wp-admin/css/Panel/gate.php
UDP:
  • DNS ASK pr###liks.com
  • DNS ASK st###oliks.com
  • DNS ASK fk#####feew32233.com
  • DNS ASK po###liks.com
  • DNS ASK google.com
  • DNS ASK ca#####.digicert.com
  • DNS ASK wp#d
  • DNS ASK em####ostings.in
  • DNS ASK www.download.windowsupdate.com
Other:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''

News about the Trojan

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
  3. If your OS is locked by malware belonging to the Trojan.Winlock family, use our unlocking service. If you failed to find the unlock code, follow the instructions provided in Section 2.
Free trial

One month (no registration) or three months (registration and renewal discount)

Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for OS X to run a full scan of your Mac.

Free trial

One month (no registration) or three months (registration and renewal discount)

Download Dr.Web

Download by serial number

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Free trial

One month (no registration) or three months (registration and renewal discount)

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

Free trial

14 days

The Russian developer of Dr.Web anti-viruses

Doctor Web has been developing anti-virus software since 1992

Dr.Web is trusted by users around the world in 200+ countries

The company has delivered an anti-virus as a service since 2007

24/7 tech support

© Doctor Web
2003 — 2018

Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

2-12А, 3rd street Yamskogo polya, Moscow, Russia, 125040