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Adware.Browser Companion Helper

Posted: February 11, 2013

Threat Metric

Ranking: 7,293
Threat Level: 2/10
Infected PCs: 17,786
First Seen: February 11, 2013
Last Seen: October 16, 2023
OS(es) Affected: Windows

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



1ffdbe973de511deae40a38cf9d6e486 File name: 1ffdbe973de511deae40a38cf9d6e486
Size: 1.57 MB (1572320 bytes)
MD5: 1ffdbe973de511deae40a38cf9d6e486
Detection count: 19
Group: Malware file
Last Updated: February 11, 2013
Coupish_vittalia_lne-hn.exe File name: Coupish_vittalia_lne-hn.exe
Size: 1.19 MB (1194032 bytes)
MD5: 64417d43fdf1f22ca77e1e5791aedc27
Detection count: 17
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: March 22, 2020
C:\Browser_Helper_Companion.exe File name: Browser_Helper_Companion.exe
Size: 1.19 MB (1194104 bytes)
MD5: a83e4abcd37ba089b62d90c1f918f9da
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: C:\Browser_Helper_Companion.exe
Group: Malware file
Last Updated: June 8, 2022
Browser_Helper_Companion.exe File name: Browser_Helper_Companion.exe
Size: 1.07 MB (1078472 bytes)
MD5: 2fb95f9484fc9c539becbf585aeaca80
Detection count: 11
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: February 11, 2013
20F62AC6D0160CB3F36BDAAD6B29406F.EXE File name: 20F62AC6D0160CB3F36BDAAD6B29406F.EXE
Size: 1.19 MB (1194064 bytes)
MD5: 20f62ac6d0160cb3f36bdaad6b29406f
Detection count: 4
File type: Executable File
Mime Type: unknown/EXE
Group: Malware file
Last Updated: February 11, 2013

Registry Modifications

The following newly produced Registry Values are:

CLSID{00cbb66b-1d3b-46d3-9577-323a336acb50}{20EDC024-43C5-423E-B7F5-FD93523E0D9F}{373ED12D-B306-43AC-9485-A7C5133DC34C}{5ACE96C0-C70A-4A4D-AF14-2E7B869345E1}{817923CB-4744-4216-B250-CF7EDA8F1767}{830B56CB-FD22-44AA-9887-7898F4F4158D}{8830DDF0-3042-404D-A62C-384A85E34833}{955B782E-CDC8-4CEE-B6F6-AD7D541A8D8A}{963B125B-8B21-49A2-A3A8-E37092276531}{9F0C17EB-EF2C-4278-9136-2D547656BC03}{ED6535E7-F778-48A5-A060-549D30024511}HKEY..\..\..\..{RegistryKeys}SOFTWARE\Classes\AppID\tdataprotocol.DLLSOFTWARE\Classes\AppID\updatebho.DLLSOFTWARE\Classes\AppID\wit4ie.DLLSOFTWARE\Classes\tdataprotocol.CTDataSOFTWARE\Classes\tdataprotocol.CTData.1SOFTWARE\Classes\updatebho.TimerBHOSOFTWARE\Classes\updatebho.TimerBHO.1SOFTWARE\Classes\wit4ie.WitBHOSOFTWARE\Classes\wit4ie.WitBHO.2SOFTWARE\Classes\Wow6432Node\AppID\tdataprotocol.DLLSOFTWARE\Classes\Wow6432Node\AppID\updatebho.DLLSOFTWARE\Classes\Wow6432Node\AppID\wit4ie.DLLSoftware\Microsoft\Internet Explorer\Approved Extensions\{00CBB66B-1D3B-46D3-9577-323A336ACB50}Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00cbb66b-1d3b-46d3-9577-323a336acb50}Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{963B125B-8B21-49A2-A3A8-E37092276531}Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{00CBB66B-1D3B-46D3-9577-323A336ACB50}Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{963B125B-8B21-49A2-A3A8-E37092276531}Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{00CBB66B-1D3B-46D3-9577-323A336ACB50}Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{963B125B-8B21-49A2-A3A8-E37092276531}SOFTWARE\Wow6432Node\BrowserCompanionSOFTWARE\Wow6432Node\Classes\AppID\updatebho.DLLSOFTWARE\Wow6432Node\Classes\AppID\wit4ie.DLLSoftware\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00cbb66b-1d3b-46d3-9577-323a336acb50}Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{963B125B-8B21-49A2-A3A8-E37092276531}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\BrowserCompanion

Additional Information

The following directories were created:
%APPDATA%\BrowserCompanion%PROGRAMFILES%\Browser Companion%PROGRAMFILES%\BrowserCompanion%PROGRAMFILES%\Coupish%PROGRAMFILES(x86)%\Browser Companion%PROGRAMFILES(x86)%\BrowserCompanion%PROGRAMFILES(x86)%\Coupish%USERPROFILE%\AppData\LocalLow\bbrs_002.tb
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