| File name: | WcInstaller.exe |
| Full analysis: | https://app.any.run/tasks/2179dd8e-8ca7-4fe6-a267-6dacaf578b90 |
| Verdict: | Malicious activity |
| Analysis date: | July 20, 2018, 12:10:30 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 201E1912AB74F06F2EC3C09AE4BFCB00 |
| SHA1: | DEEBD168B598C633FB7510FD2D3023D18A30D484 |
| SHA256: | 2A3110E7E158344192BA7FABF3809289A5B3511ADE60D5F4ACD0DC75C11970E0 |
| SSDEEP: | 6144:31OgDPdkBAFZWjadD4sKGoa2YyGCmMSLKXo7OcehCC/6kPYAHr2TF0G:31OgLdalz5oeIZkH4F0G |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2010:11:18 17:27:35+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 104960 |
| InitializedDataSize: | 58880 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x14b04 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.2.1846.3481 |
| ProductVersionNumber: | 4.2.1846.3481 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileVersion: | 4.2.1846.3481 |
| ProductVersion: | 4.2.1846.3481 |
| CompanyName: | Lavasoft |
| FileDescription: | Web Companion Installer |
| InternalName: | Installer.exe |
| LegalCopyright: | c Lavasoft Limited. All Rights Reserved. |
| OriginalFileName: | Installer.exe |
| ProductName: | Web Companion Installer |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1228 | "C:\Program Files\Lavasoft\Web Companion\Application\WebCompanion.exe" --install --geo= | C:\Program Files\Lavasoft\Web Companion\Application\WebCompanion.exe | WebCompanionInstaller.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: HIGH Description: Web Companion Exit code: 0 Version: 4.2.1846.3481 Modules
| |||||||||||||||
| 1460 | "C:\Users\admin\AppData\Local\Temp\WcInstaller.exe" | C:\Users\admin\AppData\Local\Temp\WcInstaller.exe | — | explorer.exe | |||||||||||
User: admin Company: Lavasoft Integrity Level: MEDIUM Description: Web Companion Installer Exit code: 3221226540 Version: 4.2.1846.3481 | |||||||||||||||
| 2072 | "sc.exe" failure WCAssistantService reset= 30 actions= restart/60000 | C:\Windows\system32\sc.exe | — | WebCompanionInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2820 | "sc.exe" Create "WCAssistantService" binPath= "C:\Program Files\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe" DisplayName= "WC Assistant" start= auto | C:\Windows\system32\sc.exe | — | WebCompanionInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3020 | "sc.exe" description "WCAssistantService" "Ad-Aware Web Companion Internet security service" | C:\Windows\system32\sc.exe | — | WebCompanionInstaller.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3268 | .\WebCompanionInstaller.exe --partner=KL150601 --campaign=1400 --version=4.2.1846.3481 --prod | C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\WebCompanionInstaller.exe | WcInstaller.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: HIGH Description: Web Companion Exit code: 0 Version: 4.2.1846.3481 Modules
| |||||||||||||||
| 3364 | "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: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3392 | netsh http add urlacl url=http://+:9007/ user=Everyone | C:\Windows\system32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3636 | "C:\Users\admin\AppData\Local\Temp\WcInstaller.exe" | C:\Users\admin\AppData\Local\Temp\WcInstaller.exe | explorer.exe | ||||||||||||
User: admin Company: Lavasoft Integrity Level: HIGH Description: Web Companion Installer Exit code: 0 Version: 4.2.1846.3481 Modules
| |||||||||||||||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Lavasoft\Web Companion |
| Operation: | write | Name: | MachineId |
Value: 99bbbf31-70c3-7522-2518-5d596321c64f | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3268) WebCompanionInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3268 | WebCompanionInstaller.exe | C:\ProgramData\Lavasoft\Web Companion\Options\Statistics.txt | text | |
MD5:— | SHA256:— | |||
| 3268 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012018072020180721\index.dat | dat | |
MD5:— | SHA256:— | |||
| 3268 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XB3OCR2W\consent_2[1].htm | html | |
MD5:— | SHA256:— | |||
| 3268 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@webcompanion[1].txt | text | |
MD5:— | SHA256:— | |||
| 3636 | WcInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\ru-RU\WebCompanionInstaller.resources.dll | executable | |
MD5:2176154FDB35C5990A9AFD2B31A7A2B4 | SHA256:8E9220790325E5041C1A78067E19B4C282115BE28E3930C30B165F16ED5655FE | |||
| 3636 | WcInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\pt-BR\WebCompanionInstaller.resources.dll | executable | |
MD5:90BA8EEDD0E2424101D9F7856C3E02C9 | SHA256:5C84D471D9E6B68B0E3A267AA3F94776E65495FBF70BD193523BD4DDA8E38330 | |||
| 3636 | WcInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\ICSharpCode.SharpZipLib.dll | executable | |
MD5:C64E6DB491A182B674C2E475D70CA82B | SHA256:A1161EA003F5BFB04323443BE4B94508B6E60D9EE42E1AD2865A55301C08546C | |||
| 3636 | WcInstaller.exe | C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\zh-CHS\WebCompanionInstaller.resources.dll | executable | |
MD5:76223C7CC8EA8E414602B19217AE3917 | SHA256:9C6268E01D50F76073652B87F39D18EC12831BED97F12A2C1561E27615951FF9 | |||
| 3268 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Local\Temp\WebCompanion.zip | compressed | |
MD5:15D23035E1779E71D65C14C5252D8AAE | SHA256:9D3B5C904CCA6546A456C6CE4FB5FAEC7B8E2A6F0A634EBC956BB50F4A3B3AD4 | |||
| 3268 | WebCompanionInstaller.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHUAAB7W\styles[1].css | text | |
MD5:07698BA80B805D772A2AC8AC3375DF46 | SHA256:78DF154E056B8220FCA4CF44526556BD64305E7FC9D25D060119641290F23143 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | GET | 200 | 205.185.208.52:80 | http://code.jquery.com/jquery-1.11.2.min.js | US | text | 37.9 Kb | whitelisted |
3268 | WebCompanionInstaller.exe | GET | 200 | 104.17.60.19:80 | http://wcdownloadercdn.lavasoft.com/4.2.1846.3481/WebCompanion-4.2.1846.3481-prod.zip | US | compressed | 9.16 Mb | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-update-service.lavasoft.com/update.asmx | CA | xml | 1.45 Kb | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
3268 | WebCompanionInstaller.exe | POST | 200 | 72.55.154.82:80 | http://wc-tracking.lavasoft.com/Install.asmx | CA | xml | 294 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3268 | WebCompanionInstaller.exe | 104.17.114.51:80 | www.webcompanion.com | Cloudflare Inc | US | shared |
3268 | WebCompanionInstaller.exe | 72.55.154.82:80 | wc-tracking.lavasoft.com | iWeb Technologies Inc. | CA | unknown |
3268 | WebCompanionInstaller.exe | 205.185.208.52:80 | code.jquery.com | Highwinds Network Group, Inc. | US | unknown |
3268 | WebCompanionInstaller.exe | 104.17.60.19:80 | wcdownloadercdn.lavasoft.com | Cloudflare Inc | US | shared |
1228 | WebCompanion.exe | 72.55.154.81:80 | wc-tracking.lavasoft.com | iWeb Technologies Inc. | CA | unknown |
1228 | WebCompanion.exe | 104.17.114.51:80 | www.webcompanion.com | Cloudflare Inc | US | shared |
Domain | IP | Reputation |
|---|---|---|
wc-tracking.lavasoft.com |
| whitelisted |
www.webcompanion.com |
| malicious |
webcompanion.com |
| malicious |
code.jquery.com |
| whitelisted |
wc-update-service.lavasoft.com |
| whitelisted |
wcdownloadercdn.lavasoft.com |
| whitelisted |
rt.webcompanion.com |
| malicious |
wc-partners.lavasoft.com |
| whitelisted |
Process | Message |
|---|---|
WebCompanionInstaller.exe | Detecting windows culture
|
WebCompanionInstaller.exe | 7/20/2018 1:11:05 PM :-> Starting installer 4.2.1846.3481 with: .\WebCompanionInstaller.exe --partner=KL150601 --campaign=1400 --version=4.2.1846.3481 --prod, Run as admin: True
|
WebCompanionInstaller.exe | Preparing for installing Web Companion
|
WebCompanionInstaller.exe | 7/20/2018 1:11:18 PM :-> Generating Machine and Install Id ...
|
WebCompanionInstaller.exe | 7/20/2018 1:11:18 PM :-> Machine Id and Install Id has been generated
|
WebCompanionInstaller.exe | 7/20/2018 1:11:18 PM :-> Checking prerequisites ...
|
WebCompanionInstaller.exe | 7/20/2018 1:11:18 PM :-> Antivirus not detected
|
WebCompanionInstaller.exe | 7/20/2018 1:11:19 PM :-> vm_check False
|
WebCompanionInstaller.exe | 7/20/2018 1:11:19 PM :-> reg_check :False
|
WebCompanionInstaller.exe | 7/20/2018 1:11:19 PM :-> Installed .Net framework is V40
|