| File name: | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe |
| Full analysis: | https://app.any.run/tasks/c02828d8-94bc-4527-8b1a-8beec761a53f |
| Verdict: | Malicious activity |
| Analysis date: | July 06, 2022, 20:09:43 |
| 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: | 764BA42FB68B33FC350E9CB7C1C6D1B5 |
| SHA1: | D408CAAADF7766DD02C2952DA133470AF96B8997 |
| SHA256: | C0D900A536C98514B3B4E208E009ACE508FA366985ABC776A749E23E45F3F201 |
| SSDEEP: | 12288:WG5knZfFKeHBp08d5GLu5M5QkGt5mEmgDuMqerBQEhx:WG50ZfFK4Bp08yK+6kGkWBBx |
| .exe | | | InstallShield setup (36.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (26.6) |
| .exe | | | Win64 Executable (generic) (23.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| ProductName: | Web Companion Installer |
|---|---|
| OriginalFileName: | Installer.exe |
| LegalCopyright: | c Lavasoft Limited. All Rights Reserved. |
| InternalName: | Installer.exe |
| FileDescription: | Web Companion Installer |
| CompanyName: | Lavasoft |
| ProductVersion: | 9.903.0.471 |
| FileVersion: | 9.903.0.471 |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 9.903.0.471 |
| FileVersionNumber: | 9.903.0.471 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x148d4 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 60416 |
| CodeSize: | 104448 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2011:04:18 20:54:06+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 336 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES6E05.tmp" "c:\Users\admin\AppData\Local\Temp\CSC6E04.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
| 1196 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESFD3.tmp" "c:\Users\admin\AppData\Local\Temp\CSCFD2.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
| 1392 | "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
| |||||||||||||||
| 1632 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES6BB3.tmp" "c:\Users\admin\AppData\Local\Temp\CSC6BB2.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) Modules
| |||||||||||||||
| 1636 | "C:\c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe" | C:\c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | Explorer.EXE | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Installer Exit code: 0 Version: 9.903.0.471 Modules
| |||||||||||||||
| 1852 | 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
| |||||||||||||||
| 1860 | "C:\Users\admin\AppData\Local\Temp\WebCompanionInstaller-10.901.2.518-prod.exe" --update --prod --partner=IN220101 --version=10.901.2.518 --nonadmin --ffpath=C:\Users\admin\AppData\Roaming\Mozilla\Firefox\ --username="USER-PC\admin" | C:\Users\admin\AppData\Local\Temp\WebCompanionInstaller-10.901.2.518-prod.exe | WebCompanion.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Installer Exit code: 0 Version: 10.901.2.518 Modules
| |||||||||||||||
| 2104 | .\WebCompanionInstaller.exe --update --prod --partner=IN220101 --version=10.901.2.518 --nonadmin --ffpath=C:\Users\admin\AppData\Roaming\Mozilla\Firefox\ --username="USER-PC\admin" | C:\Users\admin\AppData\Local\Temp\7zS447FECC2\WebCompanionInstaller.exe | WebCompanionInstaller-10.901.2.518-prod.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Exit code: 0 Version: 10.901.2.518 Modules
| |||||||||||||||
| 2332 | "C:\Users\admin\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion.exe" --startmenu | C:\Users\admin\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion.exe | Explorer.EXE | ||||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Exit code: 0 Version: 9.3.0.471 Modules
| |||||||||||||||
| 2420 | "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: 9.3.0.471 Modules
| |||||||||||||||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_CURRENT_USER\Software\Lavasoft\Web Companion |
| Operation: | write | Name: | MachineId |
Value: 8569aaff-63aa-a71d-8040-0e2571e89667 | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3144) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\WebCompanionInstaller.exe.config | xml | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\it-IT\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 3144 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Roaming\Lavasoft\Web Companion\Options\Statistics.txt | binary | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\pt-BR\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\es-ES\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\fr-CA\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\en-US\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\tr-TR\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\ja-JP\WebCompanionInstaller.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 1636 | c0d900a536c98514b3b4e208e009ace508fa366985abc776a749e23e45f3f201.exe | C:\Users\admin\AppData\Local\Temp\7zS466D3490\ICSharpCode.SharpZipLib.dll | executable | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3144 | WebCompanionInstaller.exe | GET | 200 | 104.18.88.101:80 | http://wcdownloadercdn.lavasoft.com/9.3.0.471/WebCompanion-9.3.0.471-prod.zip | US | compressed | 11.4 Mb | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
3144 | WebCompanionInstaller.exe | POST | 200 | 104.18.88.101:80 | http://flow.lavasoft.com/v1/event-stat-wc?Type=ProgressInstall&ProductID=wc&EventVersion=1 | US | binary | 29 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3144 | WebCompanionInstaller.exe | 104.18.88.101:80 | flow.lavasoft.com | Cloudflare Inc | US | shared |
— | — | 104.18.87.101:80 | flow.lavasoft.com | Cloudflare Inc | US | shared |
2420 | WebCompanion.exe | 104.18.88.101:443 | flow.lavasoft.com | Cloudflare Inc | US | shared |
2420 | WebCompanion.exe | 64.18.87.81:80 | wc-partners.lavasoft.com | COGECODATA | CA | unknown |
2420 | WebCompanion.exe | 104.18.88.101:80 | flow.lavasoft.com | Cloudflare Inc | US | shared |
2420 | WebCompanion.exe | 64.18.87.4:80 | wsgeoip.lavasoft.com | COGECODATA | CA | unknown |
2420 | WebCompanion.exe | 104.18.15.48:80 | wsgeoip.lulusoft.com | Cloudflare Inc | US | suspicious |
2616 | WebCompanion.exe | 104.18.88.101:443 | flow.lavasoft.com | Cloudflare Inc | US | shared |
2420 | WebCompanion.exe | 104.17.177.102:80 | webcompanion.com | Cloudflare Inc | US | shared |
2616 | WebCompanion.exe | 104.16.235.79:443 | sg-bitmask.adaware.com | Cloudflare Inc | US | shared |
Domain | IP | Reputation |
|---|---|---|
flow.lavasoft.com |
| whitelisted |
dns.msftncsi.com |
| shared |
wcdownloadercdn.lavasoft.com |
| whitelisted |
featureflags.lavasoft.com |
| malicious |
wc-partners.lavasoft.com |
| whitelisted |
wsgeoip.lavasoft.com |
| whitelisted |
wsgeoip.lulusoft.com |
| suspicious |
webcompanion.com |
| malicious |
sg-bitmask.adaware.com |
| malicious |
www.google.com |
| malicious |
Process | Message |
|---|---|
WebCompanionInstaller.exe | Detecting windows culture
|
WebCompanionInstaller.exe | 7/6/2022 9:09:49 PM :-> Starting installer 9.903.0.471 with: .\WebCompanionInstaller.exe --partner=IN220101 --nonadmin --direct --tych --campaign --version=9.903.0.471, Run as admin: False
|
WebCompanionInstaller.exe | Failed to report progress in SendPostRequest: System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 104.18.87.101:80
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.InternalConnect(EndPoint remoteEP)
at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Int32 timeout, Exception& exception)
--- End of inner exception stack trace ---
at System.Net.HttpWebRequest.GetRequestStream(TransportContext& context)
at System.Net.HttpWebRequest.GetRequestStream()
at WebCompanionInstaller.Utils.RestUtils.SendPostRequest(String url, String body)
|
WebCompanionInstaller.exe | Preparing for installing Web Companion
|
WebCompanionInstaller.exe | 7/6/2022 9:10:33 PM :-> Generating Machine and Install Id ...
|
WebCompanionInstaller.exe | 7/6/2022 9:10:33 PM :-> Machine Id and Install Id has been generated
|
WebCompanionInstaller.exe | 7/6/2022 9:10:33 PM :-> Checking prerequisites ...
|
WebCompanionInstaller.exe | 7/6/2022 9:10:33 PM :-> Antivirus not detected
|
WebCompanionInstaller.exe | 7/6/2022 9:10:34 PM :-> vm_check False
|
WebCompanionInstaller.exe | 7/6/2022 9:10:34 PM :-> reg_check :False
|