| File name: | Setup_WebCompanion.exe |
| Full analysis: | https://app.any.run/tasks/a939e134-15c8-41b1-b92e-e207c8a07349 |
| Verdict: | Malicious activity |
| Analysis date: | August 04, 2023, 13:59:20 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | BAAAE88074273E75505C073215CF24EE |
| SHA1: | 8FC218E1E6F1FA103048D091671773BB4D358440 |
| SHA256: | 6DE25D09F4E405BD52E81D21C6DB3C080A7CE49F907CF335DEF0E2728BD3104D |
| SSDEEP: | 12288:VG5knZfFKefG90j92I6qg/hZL4kIwGoqeBzY//OJ1:VG50ZfFKYGw2IVg5ZL4klGg1 |
| .exe | | | InstallShield setup (33) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (23.9) |
| .exe | | | Win64 Executable (generic) (21.2) |
| .scr | | | Windows screen saver (10) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| ProductName: | Web Companion Installer |
|---|---|
| OriginalFileName: | Installer.exe |
| LegalCopyright: | c Lavasoft Limited. All Rights Reserved. |
| InternalName: | Installer.exe |
| FileDescription: | Web Companion Installer |
| CompanyName: | Lavasoft |
| ProductVersion: | 11.904.0.689 |
| FileVersion: | 11.904.0.689 |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 11.904.0.689 |
| FileVersionNumber: | 11.904.0.689 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x148d4 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 60416 |
| CodeSize: | 104448 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Large address aware, 32-bit |
| TimeStamp: | 2011:04:18 18:54:06+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 312 | netsh http add urlacl url=http://+:9007/ user=Everyone | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 768 | "C:\Users\admin\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion.exe" --install --geo= | C:\Users\admin\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion.exe | WebCompanionInstaller.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Exit code: 0 Version: 11.4.0.689 Modules
| |||||||||||||||
| 1048 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1368 | "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch; | C:\Windows\System32\wisptis.exe | — | WebCompanionInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Pen and Touch Input Component Exit code: 3221226540 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2628 | "C:\Windows\System32\cmd.exe" /C netsh http add urlacl url=http://+:9007/ user=Everyone | C:\Windows\System32\cmd.exe | — | WebCompanionInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2880 | "C:\Users\admin\AppData\Local\Temp\Setup_WebCompanion.exe" | C:\Users\admin\AppData\Local\Temp\Setup_WebCompanion.exe | explorer.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Installer Exit code: 0 Version: 11.904.0.689 Modules
| |||||||||||||||
| 3832 | "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch; | C:\Windows\System32\wisptis.exe | WebCompanionInstaller.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Pen and Touch Input Component Exit code: 24 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3864 | .\WebCompanionInstaller.exe --savename=Setup_WebCompanion.exe --partner=IN220101 --nonadmin --direct --tych --campaign=16075236377 --version=11.904.0.689 | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\WebCompanionInstaller.exe | Setup_WebCompanion.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Exit code: 0 Version: 11.904.0.689 Modules
| |||||||||||||||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: Explorer.EXE | |||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3864) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3832) wisptis.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: WebCompanionInstaller.exe | |||
| (PID) Process: | (1048) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{A21DCCE1-8099-454C-BE99-698B990959FA}\{D4BD1867-0ADD-46D9-ACD3-6924BE086355} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1048) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{A21DCCE1-8099-454C-BE99-698B990959FA} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (1048) wmpnscfg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{C1D6A2C0-977F-47E6-92EE-B69FBB6F53C5} |
| Operation: | delete key | Name: | (default) |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\WebCompanionInstaller.exe | executable | |
MD5:2376204BA2EBE92158D45FA8D7A6C9BF | SHA256:A89679885457ED266DB3C8BD50220CFBE0229BABE84BE4334EF2A01CB219D755 | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\pt-BR\WebCompanionInstaller.resources.dll | executable | |
MD5:0BBC570FBD0304EC4BF4185D8616816B | SHA256:4B5613BD7C4AF5CFF9038DC44D63232C016CF673D0F0245B1BE0A635FC9F87AA | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\it-IT\WebCompanionInstaller.resources.dll | executable | |
MD5:449C45BC1F350488B843C472996222A1 | SHA256:0191552F49FE45AD89128D496BD9F9837BC5BB5B68C0FA9A0D0D08775B45069F | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\de-DE\WebCompanionInstaller.resources.dll | executable | |
MD5:FD407782A62399C21588100C830A609D | SHA256:64B8242A3178E4D71AF140791DCD5DCE2309C5A960AA2025F51946609D1197E9 | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\ja-JP\WebCompanionInstaller.resources.dll | executable | |
MD5:D315FD206AAE3DF3489E7863A949E518 | SHA256:C59560241CCA5D8F7CFAD2C8434CDDF366A501A3BA0DB119CB663EA3E7270DFF | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\fr-CA\WebCompanionInstaller.resources.dll | executable | |
MD5:93338D11C67D649A2EEDF5A2CACC4AC1 | SHA256:6491BB8426F8761E36E8A6CD5AA9363DE09D5D495A9A894E87C37F07C09AF107 | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\ru-RU\WebCompanionInstaller.resources.dll | executable | |
MD5:8F15E3AADB5032A2D4C677EDD2117522 | SHA256:6ECE4F64535618D51F3357E8763DE232A1903BD1D6A7D338692E992E9786132D | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\tr-TR\WebCompanionInstaller.resources.dll | executable | |
MD5:ABD17C89314092FE77C41F8955D43575 | SHA256:9337801ABAE112DC677763E67B976796422CCC8B998F29EDD96F1BD93E512169 | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\WebCompanionInstaller.exe.config | xml | |
MD5:634D2D29F0ECFEE31F2D1E3C0FE6832D | SHA256:9825E2E2AACB7F01BC779101E6141F1ABFE71E23F69B1B0ED434B1F5DFF7615C | |||
| 2880 | Setup_WebCompanion.exe | C:\Users\admin\AppData\Local\Temp\7zS04B85B56\en-US\WebCompanionInstaller.resources.dll | executable | |
MD5:8D42954DD718AB37335ED0FB2D18164D | SHA256:D70F2C75A00890453EEA09DAD0A7E0B0AD0F65899B41A8D455BF7A991CAA1866 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3864 | WebCompanionInstaller.exe | GET | — | 104.17.8.52:80 | http://geo.lavasoft.com/ | US | — | — | malicious |
3864 | WebCompanionInstaller.exe | GET | 200 | 104.17.8.52:80 | http://wcdownloadercdn.lavasoft.com/11.4.0.689/WebCompanion-11.4.0.689-prod.zip | US | compressed | 18.6 Mb | whitelisted |
768 | WebCompanion.exe | GET | 200 | 104.17.8.52:80 | http://geo.lavasoft.com/ | US | binary | 49 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2640 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
768 | WebCompanion.exe | 104.17.8.52:443 | geo.lavasoft.com | CLOUDFLARENET | — | shared |
768 | WebCompanion.exe | 104.17.8.52:80 | geo.lavasoft.com | CLOUDFLARENET | — | shared |
768 | WebCompanion.exe | 104.18.13.11:443 | flwadw.com | CLOUDFLARENET | — | suspicious |
768 | WebCompanion.exe | 104.18.12.11:443 | flwadw.com | CLOUDFLARENET | — | suspicious |
3864 | WebCompanionInstaller.exe | 104.18.12.11:443 | flwadw.com | CLOUDFLARENET | — | suspicious |
3864 | WebCompanionInstaller.exe | 104.18.13.11:443 | flwadw.com | CLOUDFLARENET | — | suspicious |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
geo.lavasoft.com |
| malicious |
featureflags.lavasoft.com |
| malicious |
flwadw.com |
| suspicious |
dns.msftncsi.com |
| shared |
wcdownloadercdn.lavasoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3864 | WebCompanionInstaller.exe | Potentially Bad Traffic | ET HUNTING Terse Request for Zip File (GET) |
Process | Message |
|---|---|
WebCompanionInstaller.exe | Detecting windows culture
|
WebCompanionInstaller.exe | Failed to OpenWcfHost: System.ServiceModel.AddressAccessDeniedException: HTTP could not register URL http://+:9008/webcompanion/. Your process does not have access rights to this namespace (see http://go.microsoft.com/fwlink/?LinkId=70353 for details). ---> System.Net.HttpListenerException: Access is denied
at System.Net.HttpListener.AddAllPrefixes()
at System.Net.HttpListener.Start()
at System.ServiceModel.Channels.SharedHttpTransportManager.OnOpen()
--- End of inner exception stack trace ---
at System.ServiceModel.Channels.SharedHttpTransportManager.OnOpen()
at System.ServiceModel.Channels.TransportManager.Open(TransportChannelListener channelListener)
at System.ServiceModel.Channels.TransportManagerContainer.Open(SelectTransportManagersCallback selectTransportManagerCallback)
at System.ServiceModel.Channels.TransportChannelListener.OnOpen(TimeSpan timeout)
at System.ServiceModel.Channels.HttpChannelListener`1.OnOpen(TimeSpan timeout)
at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
at System.ServiceModel.Dispatcher.ChannelDispatcher.OnOpen(TimeSpan timeout)
at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
at System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout)
at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
at WebCompanionInstaller.App.OpenInstallerWcfHost()
|
WebCompanionInstaller.exe | Failed to get geo..System.Net.WebException: The operation has timed out
at System.Net.HttpWebRequest.GetResponse()
at WebCompanionInstaller.Utils.RestUtils.SendGetRequest(String url, IList`1 parameters)
at WebCompanionInstaller.Utils.GeoIPService.GetGeo()
at WebCompanionInstaller.Utils.GeoIPService.GetCountryISO()
|
WebCompanionInstaller.exe | Preparing request for featureflag: {"Geo":"US","Partner":"IN220101","Campaign":"16075236377","InstallDate":"20230804","TriggerType":"install","TriggerEvent":"installer","Version":"11.904.0.689","featurewp":true,"featureal":true}
|
WebCompanionInstaller.exe | Getting response from featureflag: [{"sectionCode":"WAC","code":"WAC","configuration":"{\"Icon\":\"https://webcompanion.com/images/favicon.ico\",\"AppName\":\"Web Companion\",\"Settings\":[\"WCAutoUpdate\",\"EnableGranularity\",\"PostRunV2Action\",\"PostRunTimerAction\",\"EnableTelemetryScan\",\"EnableWebProtection\",\"EnableDynamicNotification\"],\"CompanyName\":\"Lavasoft\",\"ConfigVersion\":\"v1\",\"CurrentVersion\":\"9.3.0\"}","targetId":301},{"sectionCode":"WFAI","code":"WCP","configuration":"{\"Version\": \"3.0.2.12\", \"FilePath\": \"https://rt.webcompanion.com/notifications/download/rt/dci/latest/Webprotection.zip\", \"BlackList\": \"https://acs.lavasoft.com/api/v2/url/blacklist\", \"WhiteList\": \"https://acs.lavasoft.com/api/v2/url/permanentwhitelist\", \"DisplayName\": \"Web Protection\", \"FeatureName\": \"WebProtection\"}","targetId":241}]
|
WebCompanionInstaller.exe | 8/4/2023 3:01:16 PM :-> Starting installer 11.904.0.689 with: .\WebCompanionInstaller.exe --savename=Setup_WebCompanion.exe --partner=IN220101 --nonadmin --direct --tych --campaign=16075236377 --version=11.904.0.689, Run as admin: False
|
WebCompanionInstaller.exe | Preparing for installing Web Companion
|
WebCompanionInstaller.exe | 8/4/2023 3:02:13 PM :-> Generating Machine and Install Id ...
|
WebCompanionInstaller.exe | 8/4/2023 3:02:13 PM :-> Machine Id and Install Id has been generated
|
WebCompanionInstaller.exe | 8/4/2023 3:02:15 PM :-> Antivirus not detected
|