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Crawler Toolbar

Posted: October 25, 2010

Threat Metric

Ranking: 2,815
Threat Level: 5/10
Infected PCs: 47,512
First Seen: August 31, 2010
Last Seen: October 17, 2023
OS(es) Affected: Windows

Crawler Toolbar is a malicious Toolbar which comes armed with an adware application. The adverts convince users to install it by promising web searches across multiple search engines. Crawler may not be totally destructive but it does partake in deceptive spying tactics and will not leave your computer even when you try to uninstall it. Use a updated malware remover to make sure your PC is free of all threats.

Aliases

Heuristic: Suspicious Self Modifying File [Prevx1]Suspicious.Insight [Symantec]W32/HotBar.A.gen!Eldorado [F-Prot]Suspect-29!878E643FA7BA [McAfee+Artemis]Suspicious file [Panda]Suspect-29!C12B6F467570 [McAfee+Artemis]W32/Podnuha.B.gen!Eldorado [Authentium]

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:



%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1338160 bytes)
MD5: 70311552b82e239aff6a0c50c8dcadfe
Detection count: 1,937
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1338160 bytes)
MD5: fec933aafd50bf58b6f4738822302a61
Detection count: 1,864
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: January 11, 2020
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 418.12 KB (418128 bytes)
MD5: 27f2e5d306820fa535f9a9fc79a2c506
Detection count: 1,220
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1338160 bytes)
MD5: c8a1a8cda542a37aaebd4facb40ed394
Detection count: 1,045
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1336112 bytes)
MD5: f38fc490423603806f223921524a4240
Detection count: 742
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: February 10, 2020
C:\Program Files (x86)\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.34 MB (1345840 bytes)
MD5: 4aa462c0bd94dc0e1054c5791868dc0e
Detection count: 714
File type: Executable File
Mime Type: unknown/exe
Path: C:\Program Files (x86)\PCRx\PCRxTray.exe
Group: Malware file
Last Updated: October 17, 2022
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1336112 bytes)
MD5: 794ca5a7adc8defe0fbfc93defedd87d
Detection count: 600
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: February 28, 2020
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1336112 bytes)
MD5: 519b47d1d3844e77ce634d74cd3a6c73
Detection count: 586
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 422.97 KB (422976 bytes)
MD5: 2e688e1a04291829138fcea94bc355b0
Detection count: 300
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1333584 bytes)
MD5: 2bec2836857c40f79550e2862475fc44
Detection count: 300
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.34 MB (1345840 bytes)
MD5: 2cfd05bae80678ca16a0bb0f2c1f1e43
Detection count: 279
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 418.09 KB (418096 bytes)
MD5: 24b1a621a88786ceb9e4245d11704dc5
Detection count: 262
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.34 MB (1345840 bytes)
MD5: acbdf01ed3afcc3d43252ca99c01931c
Detection count: 258
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES%\PCRx\PCRx.exe File name: PCRx.exe
Size: 11.78 MB (11789104 bytes)
MD5: b05742ed2c53fb76e81c9a17401aa1b0
Detection count: 251
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: July 18, 2019
%PROGRAMFILES%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1333584 bytes)
MD5: 61f70a5d22a555997da27902e4957d53
Detection count: 225
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\PCRx
Group: Malware file
Last Updated: December 6, 2016
%PROGRAMFILES(x86)%\PCRx\PCRxTray.exe File name: PCRxTray.exe
Size: 1.33 MB (1338160 bytes)
MD5: cfb5c3dbb32709b601069a7366c53eab
Detection count: 211
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\PCRx
Group: Malware file
Last Updated: December 6, 2016

Registry Modifications

The following newly produced Registry Values are:

CLSID{1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}{22C1406C-6350-4D3B-9F62-2A3F370AD9A7}{2DC4F899-9C79-4462-863D-4EC61F3EFA52}{38CF96AD-0ACC-49DF-91B7-5D7F640BF1B7}{4545C96B-15D0-4E22-8DDE-6F2CAF531281}{694AB2B2-6141-4567-9B66-B60FD06AD30F}{7CC6C266-6155-4676-AE77-85164EAE29D9}{9234F5E0-56CC-4F0B-AAE4-0D4BD5032180}{BAA73D86-AFBD-4F73-8243-E7D193FA6C8B}{C4D78C72-08DB-4A3F-9175-B265157283F3}{EDDAFD4A-10D1-406A-8796-D13B54DB5E04}{FA66632B-E294-4249-B007-64C07C7E0147}File name without pathwww.crawler[1].xmlHKEY..\..\..\..{RegistryKeys}SOFTWARE\Classes\Crawler.AppServerSOFTWARE\Classes\Crawler.CRT404SOFTWARE\Classes\Crawler.JSServerSOFTWARE\Classes\Crawler.ToolbarSoftware\Crawler ToolbarSoftware\Microsoft\Internet Explorer\Approved Extensions\{9234F5E0-56CC-4F0B-AAE4-0D4BD5032180}Software\Microsoft\Internet Explorer\Approved Extensions\{C4D78C72-08DB-4A3F-9175-B265157283F3}Software\Microsoft\Internet Explorer\DOMStorage\crawler.comSoftware\Microsoft\Internet Explorer\DOMStorage\www.crawler.comSOFTWARE\Microsoft\Internet Explorer\MenuExt\Crawler SearchSoftware\Microsoft\Internet Explorer\SearchScopes\{1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}SOFTWARE\Microsoft\Internet Explorer\Toolbar\{4B3803EA-5230-4DC3-A7FC-33638F3D3542}SOFTWARE\Microsoft\Internet Explorer\URLSearchHooks\{1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9234F5E0-56CC-4F0B-AAE4-0D4BD5032180}Software\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{9234F5E0-56CC-4F0B-AAE4-0D4BD5032180}Software\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{C4D78C72-08DB-4A3F-9175-B265157283F3}SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\SETTINGS\{1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXT\STATS\{1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{22C1406C-6350-4D3B-9F62-2A3F370AD9A7}SOFTWARE\Wow6432Node\Crawler ToolbarSOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{BAA73D86-AFBD-4F73-8243-E7D193FA6C8B}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{C4D78C72-08DB-4A3F-9175-B265157283F3}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{4B3803EA-5230-4DC3-A7FC-33638F3D3542}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{9234F5E0-56CC-4F0B-AAE4-0D4BD5032180}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{C4D78C72-08DB-4A3F-9175-B265157283F3}HKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}{F13E61C0-917B-4AAD-96CD-7A5860E25A73}_is1

Additional Information

The following directories were created:
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Crawler Toolbar%PROGRAMFILES%\Crawler Toolbar%PROGRAMFILES%\Crawler\Toolbar%PROGRAMFILES(x86)%\Crawler Toolbar%PROGRAMFILES(x86)%\Crawler\Toolbar%USERPROFILE%\AppData\LocalLow\Crawler Toolbar
The following URL's were detected:
https://results.crawler.com/serp?q

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