| File name: | ClassicShellSetup_4_3_1.exe |
| Full analysis: | https://app.any.run/tasks/37ef079e-0ec5-4555-93a7-b06b4e785520 |
| Verdict: | Malicious activity |
| Analysis date: | June 15, 2025, 07:22:40 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 4C566D866483669EB44584E6E0339292 |
| SHA1: | 3C02AD8DB1B5EE6BC085588B89E8845C53387B15 |
| SHA256: | 8BBD850FD8A2B41D090FBF8E005F9A5A76C774ACA643318A8A34254F99F79ED8 |
| SSDEEP: | 98304:9qAcQWdCAX1zVdYfrG1yPHQYG161Tex3fqRKHM/1V+L7LJmjHkSHOW03FpCZ0JnJ:dDdh3jQ |
| .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: | 2017:08:13 15:50:09+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 50176 |
| InitializedDataSize: | 7129600 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3ac0 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.3.1.0 |
| ProductVersionNumber: | 4.3.1.0 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | IvoSoft |
| FileDescription: | Adds classic shell features to Windows 7 and Windows 8 |
| FileVersion: | 4, 3, 1, 0 |
| InternalName: | ClassicShellSetup |
| LegalCopyright: | Copyright (C) 2009-2016, Ivo Beltchev |
| OriginalFileName: | ClassicShellSetup.exe |
| ProductName: | Classic Shell |
| ProductVersion: | 4, 3, 1, 0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 416 | "C:\Windows\syswow64\MsiExec.exe" /Y "C:\WINDOWS\SysWOW64\StartMenuHelper32.dll" | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 640 | "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files\Classic Shell\ClassicExplorer32.dll" | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1232 | "C:\Windows\System32\MsiExec.exe" /Y "C:\Program Files\Classic Shell\ClassicIEDLL_64.dll" | C:\Windows\System32\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1560 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2536 | C:\Windows\syswow64\MsiExec.exe -Embedding 0863BCF6CBDDDE45DE75437F2068EFA0 C | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2864 | 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
| |||||||||||||||
| 3716 | "C:\Program Files\Classic Shell\ClassicStartMenu.exe" | C:\Program Files\Classic Shell\ClassicStartMenu.exe | — | msiexec.exe | |||||||||||
User: admin Company: IvoSoft Integrity Level: MEDIUM Description: Classic Start Menu Version: 4, 3, 1, 0 Modules
| |||||||||||||||
| 3980 | C:\WINDOWS\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:11 | C:\Windows\System32\SrTasks.exe | — | msiexec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Windows System Protection background tasks. Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4192 | msiexec.exe /i "C:\ProgramData\ClassicShellSetup64_4_3_1.msi" | C:\Windows\SysWOW64\msiexec.exe | ClassicShellSetup_4_3_1.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5020 | "C:\Users\admin\AppData\Local\Temp\ClassicShellSetup_4_3_1.exe" | C:\Users\admin\AppData\Local\Temp\ClassicShellSetup_4_3_1.exe | explorer.exe | ||||||||||||
User: admin Company: IvoSoft Integrity Level: MEDIUM Description: Adds classic shell features to Windows 7 and Windows 8 Exit code: 0 Version: 4, 3, 1, 0 Modules
| |||||||||||||||
| (PID) Process: | (1560) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Leave) |
Value: 4800000000000000542B4E65C6DDDB0118060000A41B0000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1560) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 11 | |||
| (PID) Process: | (1560) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000DE2A8C65C6DDDB011806000090130000E8030000010000000000000000000000B4FCEF78820A9D49B969D3FEC9C4507500000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000006A49A65C6DDDB01300B0000600F0000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000006A49A65C6DDDB01300B0000B0180000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000006A49A65C6DDDB01300B00007C090000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 480000000000000006A49A65C6DDDB01300B000014170000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{9dea862c-5cdd-4e70-acc1-f32b344d4795}\Elements\11000001 |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Leave) |
Value: 480000000000000040459F65C6DDDB01300B000014170000E80300000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2864) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{9dea862c-5cdd-4e70-acc1-f32b344d4795}\Elements\11000001 |
| Operation: | write | Name: | Element |
Value: 0000000000000000000000000000000006000000000000004800000000000000715E5C2FA985EB1190A89A9B763584210000000000000000745E5C2FA985EB1190A89A9B7635842100000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5020 | ClassicShellSetup_4_3_1.exe | C:\ProgramData\ClassicShellSetup64_4_3_1.msi | — | |
MD5:— | SHA256:— | |||
| 1560 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 1560 | msiexec.exe | C:\Windows\Installer\18344a.msi | — | |
MD5:— | SHA256:— | |||
| 1560 | msiexec.exe | C:\Windows\Temp\~DF7AE6598F6C98451B.TMP | binary | |
MD5:15B7BE83785DC1237894DA9AA7939D9F | SHA256:416B3D9CD382D140FC82664EFBB0770308171F0BED2C1A9FC4CA6451D0DD7067 | |||
| 1560 | msiexec.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{78effcb4-0a82-499d-b969-d3fec9c45075}_OnDiskSnapshotProp | binary | |
MD5:5DFAE49438D3EA86E330B17879D25644 | SHA256:53763F6E52FC653BF11F1F2188FCA9A15C844AA0F417D6945EB8C7AC305406BF | |||
| 4192 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_75139705080F3AAE05788384D44025FD | binary | |
MD5:DDB47481FD8ED1564AC2A55A685A4BEE | SHA256:FD81B05BA918C11E2F8D9794A8440451503E92BF32ADAB191A48C3C64687E7D9 | |||
| 4192 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5 | binary | |
MD5:C828DC4C9014BB1B23BD5C62588CE068 | SHA256:A99C536E2C182757AB7D41208B5F9BA09699460D90A3802F93D561B7DBC1DD3F | |||
| 1560 | msiexec.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:5DFAE49438D3EA86E330B17879D25644 | SHA256:53763F6E52FC653BF11F1F2188FCA9A15C844AA0F417D6945EB8C7AC305406BF | |||
| 4192 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_75139705080F3AAE05788384D44025FD | binary | |
MD5:891634DD7EF17EAD645A6330FFBFC9A5 | SHA256:552376136F84987DA95DCD57A944264BDA0071ABB8B3B6539FB8209EB866068E | |||
| 1560 | msiexec.exe | C:\Windows\Installer\MSI368C.tmp | binary | |
MD5:30238548553A87D70E61340D34B426E1 | SHA256:F5955396F9A2FB618A5E5D8F745766589ED9FF91551680ADD066FF37AB254FDD | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4192 | msiexec.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBT3xL4LQLXDRDM9P665TW442vrsUQQUReuir%2FSSy4IxLVGLp6chnfNtyA8CEAQJGBtf1btmdVNDtW%2BVUAg%3D | unknown | — | — | whitelisted |
4192 | msiexec.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSnR4FoxLLkI7vkvsUIFlZt%2BlGH3gQUWsS5eyoKo6XqcQPAYPkt9mV1DlgCEA0NkdcbeCJC7rU1EXYLHWw%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.16.168.124:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2552 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5456 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
5456 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7096 | WINWORD.EXE | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D | unknown | — | — | whitelisted |
7096 | WINWORD.EXE | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | unknown | — | — | whitelisted |
5328 | SearchApp.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7052 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4192 | msiexec.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2552 | svchost.exe | 20.190.160.128:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2336 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
2552 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Process | Message |
|---|---|
WINWORD.EXE | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
WINWORD.EXE | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|
WINWORD.EXE | WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
|