File name: | QTTabBar.exe |
Full analysis: | https://app.any.run/tasks/8b513d76-2f9b-457f-b22b-5529f211e0ce |
Verdict: | Malicious activity |
Analysis date: | September 23, 2025, 10:31:46 |
OS: | Windows 10 Professional (build: 19044, 64 bit) |
Indicators: | |
MIME: | application/vnd.microsoft.portable-executable |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
MD5: | 1A4782A50C18736761528BC51678EEFC |
SHA1: | FEF48925960E8A59CB08B98480ACEF768CB9D195 |
SHA256: | 6201B32BAE395974CADFC9059AED718313D2879560C2F6F11B73824CFD60BA47 |
SSDEEP: | 98304:u0el1e+DEreL40FOczKDZj1jxTHrNRtCaVdrG7009gTlwEpEc5PYKbn9YWtsrIAN:sUjA8A |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
---|---|---|
.exe | | | Win64 Executable (generic) (23.8) |
.dll | | | Win32 Dynamic Link Library (generic) (5.6) |
.exe | | | Win32 Executable (generic) (3.8) |
.exe | | | Generic Win/DOS Executable (1.7) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2021:09:19 05:42:40+00:00 |
ImageFileCharacteristics: | Executable, Large address aware |
PEType: | PE32 |
LinkerVersion: | 48 |
CodeSize: | 4184064 |
InitializedDataSize: | 48640 |
UninitializedDataSize: | - |
EntryPoint: | 0x3ff7da |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 6 |
Subsystem: | Windows GUI |
FileVersionNumber: | 1.0.0.0 |
ProductVersionNumber: | 1.0.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
Comments: | QTTabBar msi launcher |
CompanyName: | Quizo |
FileDescription: | QTTabBar Installer |
FileVersion: | 1.0.0.0 |
InternalName: | QTTabBar.exe |
LegalCopyright: | Copyright Quizo © 2021 |
LegalTrademarks: | - |
OriginalFileName: | QTTabBar.exe |
ProductName: | QTTabBar |
ProductVersion: | 1.0.0.0 |
AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
856 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | RegAsm.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
1180 | C:\Windows\syswow64\MsiExec.exe -Embedding 39F3BB6C5FFDAC16EC01BDE6C0EC1FF4 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
1508 | "C:\Users\admin\Desktop\QTTabBar.exe" | C:\Users\admin\Desktop\QTTabBar.exe | — | explorer.exe | |||||||||||
User: admin Company: Quizo Integrity Level: MEDIUM Description: QTTabBar Installer Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
1644 | "C:\Users\admin\Desktop\QTTabBar.exe" | C:\Users\admin\Desktop\QTTabBar.exe | explorer.exe | ||||||||||||
User: admin Company: Quizo Integrity Level: HIGH Description: QTTabBar Installer Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
1864 | C:\WINDOWS\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.3989_none_7ddb45627cb30e03\TiWorker.exe -Embedding | C:\Windows\WinSxS\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.3989_none_7ddb45627cb30e03\TiWorker.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Modules Installer Worker Exit code: 0 Version: 10.0.19041.3989 (WinBuild.160101.0800) Modules
| |||||||||||||||
2580 | "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe" "C:\ProgramData\Quizo\QTTabBar.dll" /verbose | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe | — | SetupHelper.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
2604 | 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
| |||||||||||||||
3888 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | ngen.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
4060 | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe -StartupEvent 2a0 -InterruptEvent 0 -NGENProcess 284 -Pipe 29c -Comment "NGen Worker Process" | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe | ngen.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: .NET Runtime Optimization Service Exit code: 0 Version: 4.8.9093.0 built by: NET481REL1LAST_C Modules
| |||||||||||||||
4072 | "C:\Windows\System32\msiexec.exe" /i "C:\Users\admin\AppData\Local\Temp\QTTabBar_40alzm5v.5fx\QTTabBar Setup.msi" REINSTALL=ALL REINSTALLMODE=vamus | C:\Windows\System32\msiexec.exe | QTTabBar.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
|
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SystemRestore |
Operation: | write | Name: | SrCreateRp (Enter) |
Value: 4800000000000000C659754B752CDC014C120000CC1B0000D50700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
Operation: | write | Name: | SppGetSnapshots (Enter) |
Value: 480000000000000036BD774B752CDC014C120000CC1B0000D20700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
Operation: | write | Name: | SppGetSnapshots (Leave) |
Value: 480000000000000062B9964B752CDC014C120000CC1B0000D20700000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
Operation: | write | Name: | SppEnumGroups (Enter) |
Value: 480000000000000062B9964B752CDC014C120000CC1B0000D10700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
Operation: | write | Name: | SppEnumGroups (Leave) |
Value: 480000000000000062B9964B752CDC014C120000CC1B0000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
Operation: | write | Name: | SppCreate (Enter) |
Value: 4800000000000000C3809B4B752CDC014C120000CC1B0000D00700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (4684) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
Operation: | write | Name: | LastIndex |
Value: 11 | |||
(PID) Process: | (6304) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{9dea862c-5cdd-4e70-acc1-f32b344d4795}\Elements\11000001 |
Operation: | delete key | Name: | (default) |
Value: | |||
(PID) Process: | (6304) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{9dea862c-5cdd-4e70-acc1-f32b344d4795}\Elements\11000001 |
Operation: | write | Name: | Element |
Value: 0000000000000000000000000000000006000000000000004800000000000000715E5C2FA985EB1190A89A9B763584210000000000000000745E5C2FA985EB1190A89A9B7635842100000000000000000000000000000000 | |||
(PID) Process: | (6304) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\BCD00000000\Objects\{9dea862c-5cdd-4e70-acc1-f32b344d4795}\Elements\12000002 |
Operation: | delete key | Name: | (default) |
Value: |
PID | Process | Filename | Type | |
---|---|---|---|---|
4684 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
4684 | msiexec.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{c64b87f1-f62d-4867-93a8-87ee41bbd2a5}_OnDiskSnapshotProp | binary | |
MD5:5653EB7D1A421866B9F899218F9032C9 | SHA256:D19450618123383D76093E2BA77CE1C505EDF80E79A24BD19EC3161F0D1F4D24 | |||
4684 | msiexec.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log | text | |
MD5:77AE1EC4A96723D89A69CF65AE938DFB | SHA256:D58310BA10FE6307979F3AFF2035E20D571A8E49CC73D51D07CD5D71999465DD | |||
4072 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSICDBC.tmp | executable | |
MD5:9945F10135A4C7214FA5605C21E5DE9B | SHA256:9F3B0F3AF4BFA061736935BAB1D50ED2581358DDC9A9C0DB22564ACED1A1807C | |||
4684 | msiexec.exe | C:\Windows\Installer\MSI19B8.tmp | executable | |
MD5:9945F10135A4C7214FA5605C21E5DE9B | SHA256:9F3B0F3AF4BFA061736935BAB1D50ED2581358DDC9A9C0DB22564ACED1A1807C | |||
1180 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\CFG1A45.tmp | xml | |
MD5:2BE48F533744EFA173A2EDE37EA8031E | SHA256:02375FA63B79648ED6BB419C08F78BA9032EE22BA7170250E24427F47FDDFA4E | |||
4684 | msiexec.exe | C:\Windows\Installer\1918fc.msi | executable | |
MD5:D4657E4D3A2D1117C5BC97C4393FE75A | SHA256:4C313671BCC34AD60AF66E0E890DAB95AE2E6D8BB16785087EA0836506631909 | |||
4684 | msiexec.exe | C:\Program Files\QTTabBar\Resources\CommandBar\Monotone\lock.png | image | |
MD5:E08C2846A3DBBACCEBF237653D6F3473 | SHA256:C29D4B744824F954757BC3ED6ACB35042BC6B2AD2A38CDDBBB2320ECB00457CE | |||
4684 | msiexec.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:5653EB7D1A421866B9F899218F9032C9 | SHA256:D19450618123383D76093E2BA77CE1C505EDF80E79A24BD19EC3161F0D1F4D24 | |||
4684 | msiexec.exe | C:\Windows\Installer\MSI1A55.tmp | executable | |
MD5:9945F10135A4C7214FA5605C21E5DE9B | SHA256:9F3B0F3AF4BFA061736935BAB1D50ED2581358DDC9A9C0DB22564ACED1A1807C |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
6936 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.216.77.37:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6724 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6724 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
6724 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6724 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
6724 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl | unknown | — | — | whitelisted |
2452 | backgroundTaskHost.exe | GET | 200 | 172.66.2.5:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.216.77.37:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5460 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.216.77.37:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4832 | svchost.exe | 23.35.238.131:443 | go.microsoft.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |