Trojan.PWS.Stealer.26900

Technical Information

To ensure autorun and distribution

Creates or modifies the following files

<SYSTEM32>\tasks\w-4-9-54-1213729793-1170351319-1144192708-3564\{vkptrin-vvbt-7w2o-v4p8-qnqwr734tpb}

Malicious functions

Searches for windows to

detect analytical utilities:

ClassName: 'OLLYDBG', WindowName: ''
ClassName: 'GBDYLLO', WindowName: ''
ClassName: 'pediy06', WindowName: ''
ClassName: 'FilemonClass', WindowName: ''
ClassName: '', WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'PROCMON_WINDOW_CLASS', WindowName: ''
ClassName: '', WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
ClassName: 'RegmonClass', WindowName: ''
ClassName: '', WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'

Modifies file system

Creates the following files

%TEMP%\aute844.tmp
%APPDATA%\z86427651\bot.exe
%TEMP%\auteb52.tmp
%APPDATA%\z86427651\trading bot.exe
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
<LS_APPDATA>\microsoft\windows\history\low\desktop.ini
<LS_APPDATA>\microsoft\windows\history\low\history.ie5\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\index.dat
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\h9txcel5\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\1ap7acbm\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\j1p050sb\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\x7hoxtst\desktop.ini
%APPDATA%\microsoft\windows\cookies\low\index.dat
<LS_APPDATA>\microsoft\windows\history\low\history.ie5\index.dat
%APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\config.json

Sets the 'hidden' attribute to the following files

%APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\icmp.exe
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\h9txcel5\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\1ap7acbm\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\j1p050sb\desktop.ini
<LS_APPDATA>\microsoft\windows\<INETFILES>\low\content.ie5\x7hoxtst\desktop.ini
<LS_APPDATA>\microsoft\windows\history\low\history.ie5\desktop.ini
%APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\config.json

Deletes the following files

%TEMP%\aute844.tmp
%TEMP%\auteb52.tmp

Moves the following files

from %APPDATA%\z86427651\trading bot.exe to %APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\icmp.exe

Network activity

Connects to

'45.##.228.211':2012

UDP

DNS ASK ip###ger.org
DNS ASK ya####ba.zzz.com.ua

Miscellaneous

Searches for the following windows

ClassName: '18467-41' WindowName: ''

Creates and executes the following

'%APPDATA%\z86427651\bot.exe'
'%APPDATA%\z86427651\trading bot.exe'
'%APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\icmp.exe'
'%APPDATA%\amd64_nettun.inf.resources_31bf3856ad364e35_6.3.9600.16384_ru-ru_8d060d0699605dac\icmp.exe' ' (with hidden window)

Executes the following

'%WINDIR%\syswow64\rundll32.exe' "%WINDIR%\syswow64\WININET.dll",DispatchAPICall 1
'<SYSTEM32>\taskeng.exe' {F6248BE3-9AC4-4CD4-A3E3-23630C24F202} S-1-5-21-1960123792-2022915161-3775307078-1001:duqwcq\user:Interactive:[1]

Curing recommendations

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.
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.

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 macOS 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

Download on App Store

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

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.
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.

Your browser is obsolete!

Technologies

Terminology

Training and education

Myths

Technical Information

Curing recommendations

Free trial

Doctor Web in social networks

For Telegram

Other Dr.Web resources