| File name: | viewpdftools.msi |
| Full analysis: | https://app.any.run/tasks/dd773cc5-7df5-49ec-a298-72ae771feb3f |
| Verdict: | Malicious activity |
| Threats: | Adware is a form of malware that targets users with unwanted advertisements, often disrupting their browsing experience. It typically infiltrates systems through software bundling, malicious websites, or deceptive downloads. Once installed, it may track user activity, collect sensitive data, and display intrusive ads, including pop-ups or banners. Some advanced adware variants can bypass security measures and establish persistence on devices, making removal challenging. Additionally, adware can create vulnerabilities that other malware can exploit, posing a significant risk to user privacy and system security. |
| Analysis date: | October 01, 2024, 12:11:39 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-msi |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Security: 0, Code page: 1252, Revision Number: {30538BCD-1BCA-4F4E-AF29-F7CE786BCB9C}, Number of Words: 10, Subject: OneStart PDF, Author: OneStart.ai, Name of Creating Application: OneStart PDF, Template: ;1033, Comments: OneStart PDF 4.5.247.2, Title: Installation Database, Keywords: Installer, MSI, Database, Create Time/Date: Fri Aug 23 08:59:20 2024, Last Saved Time/Date: Fri Aug 23 08:59:20 2024, Last Printed: Fri Aug 23 08:59:20 2024, Number of Pages: 450 |
| MD5: | 37EE64537ACE68398452082F4B28FF8A |
| SHA1: | EE4A03BB2E64A5C047BEACD1271CDE1E3079BC2C |
| SHA256: | C0DEA5039C67A46462116A345B39E3953F89B87F395B537B2A8BE0E3F2B4F8BD |
| SSDEEP: | 98304:29IpoCSpkskF8/t6yYAAcJYVDjFCRlWcDYEEWiP3RmG6lkaKKH:B |
| .msi | | | Microsoft Windows Installer (88.6) |
|---|---|---|
| .mst | | | Windows SDK Setup Transform Script (10) |
| .msi | | | Microsoft Installer (100) |
| Security: | None |
|---|---|
| CodePage: | Windows Latin 1 (Western European) |
| RevisionNumber: | {30538BCD-1BCA-4F4E-AF29-F7CE786BCB9C} |
| Words: | 10 |
| Subject: | OneStart PDF |
| Author: | OneStart.ai |
| LastModifiedBy: | - |
| Software: | OneStart PDF |
| Template: | ;1033 |
| Comments: | OneStart PDF 4.5.247.2 |
| Title: | Installation Database |
| Keywords: | Installer, MSI, Database |
| CreateDate: | 2024:08:23 08:59:20 |
| ModifyDate: | 2024:08:23 08:59:20 |
| LastPrinted: | 2024:08:23 08:59:20 |
| Pages: | 450 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 132 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\OneStart.ai\OneStart\User Data" /prefetch:4 --no-periodic-tasks --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\OneStart.ai\OneStart\User Data\Crashpad" --annotation=plat=Win64 --annotation=prod=OneStart --annotation=ver=126.0.6478.128 --initial-client-data=0x188,0x18c,0x190,0x184,0xd4,0x7ff618e8bcb8,0x7ff618e8bcc4,0x7ff618e8bcd0 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe | — | onestart.exe | |||||||||||
User: admin Company: OneStart.ai Integrity Level: MEDIUM Description: OneStart Version: 126.0.6478.128 Modules
| |||||||||||||||
| 240 | C:\Windows\System32\cmd.exe /c "taskkill /im DBar.exe" | C:\Windows\System32\cmd.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 128 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 652 | "C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4172,i,14852526178841021542,9021910196253297820,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:1 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe | — | onestart.exe | |||||||||||
User: admin Company: OneStart.ai Integrity Level: LOW Description: OneStart Exit code: 0 Version: 126.0.6478.128 Modules
| |||||||||||||||
| 1120 | "C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe" --type=renderer --start-stack-profiler --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4204,i,14852526178841021542,9021910196253297820,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:1 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe | — | onestart.exe | |||||||||||
User: admin Company: OneStart.ai Integrity Level: LOW Description: OneStart Exit code: 0 Version: 126.0.6478.128 Modules
| |||||||||||||||
| 1172 | "C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --start-stack-profiler --field-trial-handle=1904,i,14852526178841021542,9021910196253297820,262144 --variations-seed-version --mojo-platform-channel-handle=2172 /prefetch:3 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe | onestart.exe | ||||||||||||
User: admin Company: OneStart.ai Integrity Level: MEDIUM Description: OneStart Version: 126.0.6478.128 Modules
| |||||||||||||||
| 1308 | C:\WINDOWS\system32\vssvc.exe | C:\Windows\System32\VSSVC.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1372 | taskkill /im DBar.exe | C:\Windows\System32\taskkill.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Terminates Processes Exit code: 128 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1696 | C:\Windows\System32\cmd.exe /c "taskkill /f /im DBar.exe" | C:\Windows\System32\cmd.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 128 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1704 | "C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=29 --field-trial-handle=6308,i,14852526178841021542,9021910196253297820,262144 --variations-seed-version --mojo-platform-channel-handle=7064 /prefetch:1 | C:\Users\admin\AppData\Local\OneStart.ai\OneStart\Application\onestart.exe | — | onestart.exe | |||||||||||
User: admin Company: OneStart.ai Integrity Level: LOW Description: OneStart Exit code: 0 Version: 126.0.6478.128 Modules
| |||||||||||||||
| 1768 | C:\Windows\System32\cmd.exe /c "rmdir "%LOCALAPPDATA%\OneStart.ai\OneStart\Application\Bar\bin" /s /q" | C:\Windows\System32\cmd.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 3 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 480000000000000052387524FB13DB01E8120000B8010000D50700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Enter) |
Value: 480000000000000052387524FB13DB01E8120000B8010000D20700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Leave) |
Value: 48000000000000003766CD24FB13DB01E8120000B8010000D20700000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Enter) |
Value: 48000000000000003766CD24FB13DB01E8120000B8010000D10700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Leave) |
Value: 4800000000000000BECACF24FB13DB01E8120000B8010000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 48000000000000006051D224FB13DB01E8120000B8010000D00700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 11 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 4800000000000000D1FD4625FB13DB01E8120000B8010000D30700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (4840) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000D2C64B25FB13DB01E8120000C80D0000E80300000100000000000000000000009D4091C8749E70458022D8B4F01AE90500000000000000000000000000000000 | |||
| (PID) Process: | (1308) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000009455525FB13DB011C0500005C150000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3824 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI5DBD.tmp | executable | |
MD5:421643EE7BB89E6DF092BC4B18A40FF8 | SHA256:D6B89FD5A95071E7B144D8BEDCB09B694E9CD14BFBFAFB782B17CF8413EAC6DA | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI5ED7.tmp | executable | |
MD5:421643EE7BB89E6DF092BC4B18A40FF8 | SHA256:D6B89FD5A95071E7B144D8BEDCB09B694E9CD14BFBFAFB782B17CF8413EAC6DA | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_92EDC502ED2DCA77FBA738595B424D4A | der | |
MD5:EC6C337587D6A80604F3DD935818B21C | SHA256:F691CB2C96224AD9837EC3F08D00E69A7F488296CA224E3ECEFA25D3F20ABF82 | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_92EDC502ED2DCA77FBA738595B424D4A | binary | |
MD5:88B21B3BA49EDA2BACB45C3FDD1D92D1 | SHA256:62B0CC2ADCA121917B90D0443CC7AF5AC678A1E57A85F9C5B0FFB6E74D358006 | |||
| 4840 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI5FD4.tmp | executable | |
MD5:421643EE7BB89E6DF092BC4B18A40FF8 | SHA256:D6B89FD5A95071E7B144D8BEDCB09B694E9CD14BFBFAFB782B17CF8413EAC6DA | |||
| 4004 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSIAC7C.tmp | executable | |
MD5:421643EE7BB89E6DF092BC4B18A40FF8 | SHA256:D6B89FD5A95071E7B144D8BEDCB09B694E9CD14BFBFAFB782B17CF8413EAC6DA | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI6024.tmp | executable | |
MD5:E612B2F3C68A7D5C34592C88778766B2 | SHA256:403869ED494BCBC3E535B492F2EBFAD95748049E203FF7C31AC1AFB38D8909ED | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | der | |
MD5:4E2A87A50113C21BA6526D61D25F3146 | SHA256:95863E2E5A29006DFD8C56AC2E0709DEA9AE4441D1D7C2C1E522011609B6E7EE | |||
| 3824 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E | binary | |
MD5:3BFC44A2A912836CF2F62DE0BE895189 | SHA256:D8943A1DB53F2C7F8099A75BE7BF0FA25153C1689E0DD17C0144E439A0DE9912 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2120 | MoUsoCoreWorker.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
3824 | msiexec.exe | GET | 200 | 104.18.21.226:80 | http://ocsp.globalsign.com/codesigningrootr45/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQVFZP5vqhCrtRN5SWf40Rn6NM1IAQUHwC%2FRoAK%2FHg5t6W0Q9lWULvOljsCEHe9DgW3WQu2HUdhUx4%2Fde0%3D | unknown | — | — | whitelisted |
3824 | msiexec.exe | GET | 200 | 104.18.21.226:80 | http://ocsp.globalsign.com/gsgccr45evcodesignca2020/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBQaCbVYh07WONuW4e63Ydlu4AlbDAQUJZ3Q%2FFkJhmPF7POxEztXHAOSNhECDHIJtrz9Ya%2BlpHbb8A%3D%3D | unknown | — | — | whitelisted |
5032 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6960 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
5624 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5624 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6880 | msiexec.exe | GET | 200 | 143.204.98.59:80 | http://resources.onestart.ai/onestart_installer_126.0.6478.128_3.exe | unknown | — | — | whitelisted |
2952 | onestart_installer.exe | POST | 200 | 108.138.26.3:80 | http://log.onestart.ai/ | unknown | — | — | unknown |
6264 | onestart.exe | POST | 200 | 108.138.26.17:80 | http://log.onestart.ai/ | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5212 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3824 | msiexec.exe | 104.18.21.226:80 | ocsp.globalsign.com | CLOUDFLARENET | — | whitelisted |
5212 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5032 | svchost.exe | 40.126.32.72:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
ocsp.globalsign.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6880 | msiexec.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
6880 | msiexec.exe | Potentially Bad Traffic | ET POLICY Executable served from Amazon S3 |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] jQuery JavaScript Library Code Loaded (code .jquery .com) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] jQuery JavaScript Library Code Loaded (code .jquery .com) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] Requests to a free CDN for open source projects (jsdelivr .net) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] Requests to a free CDN for open source projects (jsdelivr .net) |
1172 | onestart.exe | Not Suspicious Traffic | INFO [ANY.RUN] Global content delivery network (unpkg .com) |