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Trojan.DownLoader34.40769

Added to the Dr.Web virus database: 2020-09-14

Virus description added:

Technical Information

Malicious functions
Creates and executes the following
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=gpu-process --channel="784.0.1517295255\29874047" --supports-dual-gpus=false --gpu-driver-bug-workarounds=1,19,42 --gpu-vendor-id=0x0000 --gpu-device-id=0x0000 --gpu-driver-vendor --gpu-...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="BackgroundRendererProcesses/Disallow/BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/CaptivePo...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="BackgroundRendererProcesses/Disallow/*BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/CaptiveP...
  • '%ProgramFiles(x86)%\google\chrome\application\chrome.exe' --type=renderer --enable-deferred-image-decoding --lang=ru --force-fieldtrials="*BackgroundRendererProcesses/Disallow/*BrowserBlacklist/Enabled/*CTRequiredForEVTrial/RequirementEnforced/Captive...
Injects code into
the following user processes:
  • chrome.exe
Modifies file system
Creates the following files
  • %TEMP%\1181.tmp
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\sr\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\sl\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\sk\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\ru\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\ro\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\pt_pt\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\pt_br\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\sv\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\pl\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\nb\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\lv\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\lt\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\ko\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\ja\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\it\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\id\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\nl\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\th\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\tr\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\uk\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_metadata\verified_contents.json
  • %TEMP%\scoped_dir_784_30437\crx_install\manifest.json
  • %TEMP%\scoped_dir_784_30437\crx_install\images\topbar_floating_button_pressed.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\topbar_floating_button_maximize.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\topbar_floating_button_hover.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\topbar_floating_button_close.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\topbar_floating_button.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_16.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_128.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\flapper.gif
  • %TEMP%\scoped_dir_784_30437\crx_install\html\craw_window.html
  • %TEMP%\scoped_dir_784_30437\crx_install\css\craw_window.css
  • %TEMP%\scoped_dir_784_30437\crx_install\craw_window.js
  • %TEMP%\scoped_dir_784_30437\crx_install\craw_background.js
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\zh_tw\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\zh_cn\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\vi\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\hu\messages.json
  • %TEMP%\scoped_dir_784_30437\decoded_images
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\hr\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\fr\messages.json
  • %TEMP%\scoped_dir_784_9138\crx_install\_platform_specific\x86-64_ru\hotword.data
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_ru.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_pt-br.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_ko.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_ja.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_it.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\_platform_specific\x86-64_ru\hotword-x86-64.nexe
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_fr.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_en-gb.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_en-au.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_de.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\manifest.json
  • %TEMP%\1663.tmp
  • %TEMP%\scoped_dir_784_9138\1181.tmp
  • %TEMP%\1643.tmp
  • %TEMP%\scoped_dir_784_9138\crx_install\hotword_es.nmf
  • %TEMP%\scoped_dir_784_9138\crx_install\audio\chime.wav
  • %TEMP%\scoped_dir_784_9138\crx_install\_metadata\verified_contents.json
  • %TEMP%\scoped_dir_784_9138\decoded_images
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\fil\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\fi\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\et\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\es_419\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\es\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\en_gb\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\en\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\el\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\de\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\da\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\cs\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\ca\messages.json
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\bg\messages.json
  • %TEMP%\etilqs_l0evlwe9rtmlhao
  • %TEMP%\scoped_dir_784_30437\1663.tmp
  • %TEMP%\2cf1.tmp
  • %TEMP%\scoped_dir_784_9138\decoded_message_catalogs
  • %TEMP%\scoped_dir_784_30437\crx_install\_locales\hi\messages.json
  • %TEMP%\scoped_dir_784_30437\decoded_message_catalogs
Deletes the following files
  • %TEMP%\1643.tmp
  • %TEMP%\scoped_dir_784_9138\1181.tmp
  • %TEMP%\scoped_dir_784_9138\decoded_images
  • %TEMP%\scoped_dir_784_9138\decoded_message_catalogs
  • %TEMP%\1181.tmp
  • %TEMP%\2cf1.tmp
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_128.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_16.png
  • %TEMP%\scoped_dir_784_30437\1663.tmp
  • %TEMP%\scoped_dir_784_30437\decoded_images
  • %TEMP%\scoped_dir_784_30437\decoded_message_catalogs
  • %TEMP%\1663.tmp
Substitutes the following files
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_128.png
  • %TEMP%\scoped_dir_784_30437\crx_install\images\icon_16.png
Network activity
TCP
HTTP GET requests
  • http://hi.ru/?i5#
  • http://hi.ru/img/s-ok.png
  • http://hi.ru/img/s-tw.png
  • http://hi.ru/img/s/vk.png
  • http://hi.ru/img/s/fb.png
  • http://hi.ru/img/s/ok.png
  • http://hi.ru/img/s/gp.png
  • http://hi.ru/img/s/ma.png
  • http://hi.ru/img/s/tw.png
  • http://hi.ru/fonts/icomoon.ttf?iz####
  • http://hi.ru/fonts/WorldofWater.woff
  • http://co####r.yadro.ru/hit?r;######################################################
  • http://ph####hosting.ru/160009500152203.jpg
  • http://ph####hosting.ru/160009500111891.jpg
  • http://ph####hosting.ru/160009500111425.jpg
  • http://hi.ru/img/nav.png
  • http://hi.ru/img/calendar.png
  • http://ph####hosting.ru/160009500323432.jpg
  • http://b.#####cardresearch.com/beacon.js
  • http://tv.#i.ru/tv-xml2.php?id###########################
  • http://cd#.#pmstar.com/cached/js/textad_async_v100.pack.js
  • http://mc.yandex.ru/metrika/watch.js
  • http://ph####hosting.ru/160009500312692.jpg
  • http://ph####hosting.ru/160009500394429.jpg
  • http://ph####hosting.ru/160009500392384.jpg
  • http://ph####hosting.ru/160009500320231.jpg
  • http://ph####hosting.ru/160009500345818.jpg
  • http://ph####hosting.ru/160009500344989.jpg
  • http://hi.ru/img/mail-box-arrow.png
  • http://ph####hosting.ru/160009500315508.jpg
  • http://ph####hosting.ru/160009500321823.jpg
  • http://hi.ru/images/weather/weather_sprite_36.png
  • http://se####.cpmstar.com/view.aspx?po#############################################################################################################
  • http://hi.ru/img/s-fb.png
  • http://hi.ru/img/s-vk.png
  • http://hi.ru/img/qup.png
  • http://www.gs##tic.com/chrome/profile_avatars/NothingToDownload
  • http://re####ctor.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZDg2QUFVUUNkZlVTT0NHM2tJS2JpQnlWUQ/0.3.0.2_lccekmodgklaepjeofjdjpbminllajkg.crx
  • http://r4######5hne6nsd.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZDg2QUFVUUNkZlVTT0NHM2tJS2JpQnlWUQ/0.3.0.2_lccekmodgklaepjeofjdjpbminllajkg.crx?cm########################...
  • http://re####ctor.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjAxQUFXVHlhaFhwNHJ6dDVCakV0NUEyQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx
  • http://r3######5hne6nsz.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvZjAxQUFXVHlhaFhwNHJ6dDVCakV0NUEyQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx?cm########################...
  • http://hi.ru/assets/main.css
  • http://hi.ru/assets/widget.css
  • http://hi.ru/js/jquery-1.10.2.min.js
  • http://hi.ru/assets/main.js
  • http://st####.criteo.net/js/ld/publishertag.js
  • http://ph####hosting.ru/160009500176480.jpg
  • http://ph####hosting.ru/160009500137376.jpg
  • http://ph####hosting.ru/160009500168039.jpg
  • http://ph####hosting.ru/160009500191120.jpg
  • http://ph####hosting.ru/160009500184599.jpg
  • http://ph####hosting.ru/160009500151424.jpg
  • http://ph####hosting.ru/160009500187637.jpg
  • http://hi.ru/images/green.png
  • http://ph####hosting.ru/160009500336048.jpg
  • http://ph####hosting.ru/160009500293188.jpg
  • http://ph####hosting.ru/160009500276989.jpg
  • http://ph####hosting.ru/160009500292769.jpg
  • http://ph####hosting.ru/160009500273401.jpg
  • http://ph####hosting.ru/160009500223916.jpg
  • http://ph####hosting.ru/160009500231391.jpg
  • http://ph####hosting.ru/160009500214301.jpg
  • http://ph####hosting.ru/160009500242660.jpg
  • http://ph####hosting.ru/160009500240768.jpg
  • http://ph####hosting.ru/160009500245994.jpg
  • http://ph####hosting.ru/160009500290555.jpg
  • http://ph####hosting.ru/160009500191335.jpg
  • http://hi.ru/img/qdown.png
  • http://www.tn###ounter.ru/V13a***R%3E*hi_ru/ru/UTF-8/tmsec=hi_total/85896140
  • 'clients2.google.com':443
  • 'ha#####.redintelligence.net':443
  • 'ds######.casalemedia.com':443
  • 'tp#.####lesyndication.com':443
  • 'tn###ounter.ru':443
  • 'sb.#####cardresearch.com':443
  • 'se####.cpmstar.com':443
  • 'go#####agservices.com':443
  • 'adservice.google.com':443
  • 'mc.yandex.ru':443
  • 'co####r.yadro.ru':443
  • 'gs##tic.com':443
  • 'go######s.g.doubleclick.net':443
  • 'fo###.gstatic.com':443
  • 'pa#####.#ooglesyndication.com':443
  • 'google.com':443
  • 'tr######e.googleapis.com':443
  • 'ib.##nxs.com':443
  • 'ss#.###e.cpmstar.com':443
  • UDP
    • DNS ASK clients2.google.com
    • DNS ASK se####.cpmstar.com
    • DNS ASK tn###ounter.ru
    • DNS ASK ot##t.hi.ru
    • DNS ASK po###a.hi.ru
    • DNS ASK se###h.hi.ru
    • DNS ASK so##.hi.ru
    • DNS ASK ad####ice.google.nl
    • DNS ASK ib.##nxs.com
    • DNS ASK id.#i.ru
    • DNS ASK ok.ru
    • DNS ASK tw##ter.com
    • DNS ASK vk.com
    • DNS ASK fa###ook.com
    • DNS ASK sb.#####cardresearch.com
    • DNS ASK tp#.####lesyndication.com
    • DNS ASK cm.#.##ubleclick.net
    • DNS ASK ds######.casalemedia.com
    • DNS ASK ha#####.redintelligence.net
    • DNS ASK co##.hi.ru
    • DNS ASK go#####agservices.com
    • DNS ASK adservice.google.com
    • DNS ASK on###e.hi.ru
    • DNS ASK ne##.hi.ru
    • DNS ASK tr###late.hi.ru
    • DNS ASK ph####hosting.ru
    • DNS ASK tr######e.googleapis.com
    • DNS ASK gs##tic.com
    • DNS ASK clients3.google.com
    • DNS ASK re####ctor.gvt1.com
    • DNS ASK r4######5hne6nsd.gvt1.com
    • DNS ASK r3######5hne6nsz.gvt1.com
    • DNS ASK mc.yandex.ru
    • DNS ASK fo###.#oogleapis.com
    • DNS ASK pa#####.#ooglesyndication.com
    • DNS ASK b.#####cardresearch.com
    • DNS ASK co####r.yadro.ru
    • DNS ASK fo###.gstatic.com
    • DNS ASK go######s.g.doubleclick.net
    • DNS ASK fi###ce.hi.ru
    • DNS ASK ga##s.hi.ru
    • DNS ASK ma##.hi.ru
    • DNS ASK cd#.#pmstar.com
    • DNS ASK st####.criteo.net
    • DNS ASK ss#.###e.cpmstar.com
    • DNS ASK clients4.google.com
    • DNS ASK tv.#i.ru
    • DNS ASK hi.ru
    • DNS ASK google.com
    • 'google.com':443
    • 'tr######e.googleapis.com':443
    Miscellaneous
    Searches for the following windows
    • ClassName: 'Chrome_MessageWindow' WindowName: '%LOCALAPPDATA%\Google\Chrome\User Data'

    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.
    Download Dr.Web

    Download by serial number

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

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

    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