| File name: | UltraVNC_1_3_81_X64_Setup.exe |
| Full analysis: | https://app.any.run/tasks/3411370a-a44d-4f96-93bc-41eaa2eca916 |
| Verdict: | Malicious activity |
| Analysis date: | November 28, 2024, 12:17:59 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 10 sections |
| MD5: | 8531AEEE8C139076E61E8F12C2BEFFC3 |
| SHA1: | B528580543539832734F35B483CBF0E7349D2CF3 |
| SHA256: | 3FCEA8139A906FDEBA697337584E5A942969962FB8BB94EAED5137B9911834EE |
| SSDEEP: | 98304:X+QqZ8fL4XrewpzSM/T74C8JK1RdEdYUWsowjE4tBSr7x/chkC3RmqZ2K5KRYSZD:QXXX |
| .exe | | | Inno Setup installer (53.5) |
|---|---|---|
| .exe | | | InstallShield setup (21) |
| .exe | | | Win32 EXE PECompact compressed (generic) (20.2) |
| .exe | | | Win32 Executable (generic) (2.1) |
| .exe | | | Win16/32 Executable Delphi generic (1) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2021:06:03 08:09:11+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 741376 |
| InitializedDataSize: | 330752 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb5eec |
| OSVersion: | 6.1 |
| ImageVersion: | 6 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.3.8.1 |
| ProductVersionNumber: | 1.3.8.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | uvnc bvba |
| FileDescription: | UltraVNC Setup |
| FileVersion: | 1.3.8.1 |
| LegalCopyright: | UltraVnc Team |
| OriginalFileName: | |
| ProductName: | UltraVnc |
| ProductVersion: | 1.3.8.1 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1512 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | netsh.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
| |||||||||||||||
| 1620 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | netsh.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
| |||||||||||||||
| 1744 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | setpasswd.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
| |||||||||||||||
| 2076 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | netsh.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
| |||||||||||||||
| 2212 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{2e19cf8d-4226-ef4a-bd75-e1041bf6e128}\UVncVirtualDisplay.inf" "9" "4b054afff" "00000000000001E0" "WinSta0\Default" "00000000000001F0" "208" "C:\Program Files\uvnc bvba\UltraVNC\UVncVirtualDisplay64" | C:\Windows\System32\drvinst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2612 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | certutil.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
| |||||||||||||||
| 2996 | "C:\WINDOWS\SysWOW64\netsh" firewall add portopening TCP 5900 vnc5900 | C:\Windows\SysWOW64\netsh.exe | — | UltraVNC_1_3_81_X64_Setup.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3220 | "C:\Program Files\uvnc bvba\UltraVNC\WinVNC.exe" -service | C:\Program Files\uvnc bvba\UltraVNC\winvnc.exe | — | services.exe | |||||||||||
User: SYSTEM Company: UltraVNC Integrity Level: SYSTEM Description: VNC server Version: 1.3.8.1 Modules
| |||||||||||||||
| 3620 | "certutil.exe" -delstore trustedpublisher 01302f6c9f56b5a7b00d148510a5a59e | C:\Windows\System32\certutil.exe | — | UltraVNC_1_3_81_X64_Setup.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: CertUtil.exe Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4468 | "C:\Program Files\uvnc bvba\UltraVNC\setcad.exe" | C:\Program Files\uvnc bvba\UltraVNC\setcad.exe | — | UltraVNC_1_3_81_X64_Setup.tmp | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (6348) certutil.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.1!7 |
| Operation: | write | Name: | Name |
Value: szOID_ROOT_PROGRAM_AUTO_UPDATE_CA_REVOCATION | |||
| (PID) Process: | (6348) certutil.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.2!7 |
| Operation: | write | Name: | Name |
Value: szOID_ROOT_PROGRAM_AUTO_UPDATE_END_REVOCATION | |||
| (PID) Process: | (6348) certutil.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.3!7 |
| Operation: | write | Name: | Name |
Value: szOID_ROOT_PROGRAM_NO_OCSP_FAILOVER_TO_CRL | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: Setup Version |
Value: 6.2.0 | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: App Path |
Value: C:\Program Files\uvnc bvba\UltraVNC | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\uvnc bvba\UltraVNC\ | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: Icon Group |
Value: UltraVNC | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: User |
Value: admin | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: Setup Type |
Value: full | |||
| (PID) Process: | (6432) UltraVNC_1_3_81_X64_Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Ultravnc2_is1 |
| Operation: | write | Name: | Inno Setup: Selected Components |
Value: ultravnc_server,ultravnc_viewer,ultravnc_repeater | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4876 | UltraVNC_1_3_81_X64_Setup.exe | C:\Users\admin\AppData\Local\Temp\is-CGE93.tmp\UltraVNC_1_3_81_X64_Setup.tmp | executable | |
MD5:1A637FAF14F98EDD45CF383A8E6173F7 | SHA256:919C049F40BA361B7B28EA3B5BDD8B837D2F89F844B054ABCF9952ACC4484BCF | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-S1HOO.tmp\isdonate.bmp | image | |
MD5:6239A3BF88132514BF3D879352639195 | SHA256:C925160C8686390A4420FF9C35DED0654E2B7D4B432B0BF18290B843FC2E5B12 | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Program Files\uvnc bvba\UltraVNC\is-0DGLA.tmp | text | |
MD5:B57928B65E9D3A9BC3E58AD2A14AAAB9 | SHA256:2328C5DF5462899FA0BE7A7FD4DFC5B0261FE0AB07520D6BF3C520B48F7D222B | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Program Files\uvnc bvba\UltraVNC\Whatsnew.rtf | text | |
MD5:B57928B65E9D3A9BC3E58AD2A14AAAB9 | SHA256:2328C5DF5462899FA0BE7A7FD4DFC5B0261FE0AB07520D6BF3C520B48F7D222B | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Program Files\uvnc bvba\UltraVNC\Licence.rtf | text | |
MD5:C464BC7DB69665DE38C6D0722476E72E | SHA256:DC0A3DF8A989A552B13FBF914C7E55BECEAC9E80ED5E4D5C483EA20BDDC02CA8 | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Program Files\uvnc bvba\UltraVNC\is-2QGO2.tmp | binary | |
MD5:8D739886740F8B4042B62E6F52D99FBC | SHA256:EDB06C7AAFAD3567266849F78B86D97258E7E9A792F06B74AEFF095F10732C29 | |||
| 6408 | UltraVNC_1_3_81_X64_Setup.exe | C:\Users\admin\AppData\Local\Temp\is-8ROR6.tmp\UltraVNC_1_3_81_X64_Setup.tmp | executable | |
MD5:1A637FAF14F98EDD45CF383A8E6173F7 | SHA256:919C049F40BA361B7B28EA3B5BDD8B837D2F89F844B054ABCF9952ACC4484BCF | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-S1HOO.tmp\_isetup\_setup64.tmp | executable | |
MD5:E4211D6D009757C078A9FAC7FF4F03D4 | SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95 | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-S1HOO.tmp\isskin.dll | executable | |
MD5:92C2E247392E0E02261DEA67E1BB1A5E | SHA256:25FDB94E386F8A41F10ABA00ED092A91B878339F8E256A7252B11169122B0A68 | |||
| 6432 | UltraVNC_1_3_81_X64_Setup.tmp | C:\Program Files\uvnc bvba\UltraVNC\is-3KCRV.tmp | executable | |
MD5:1A637FAF14F98EDD45CF383A8E6173F7 | SHA256:919C049F40BA361B7B28EA3B5BDD8B837D2F89F844B054ABCF9952ACC4484BCF | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1176 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | binary | 471 b | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 973 b | whitelisted |
4712 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.107:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | NL | binary | 1.01 Kb | whitelisted |
7028 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | DE | binary | 408 b | whitelisted |
5064 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | US | binary | 314 b | whitelisted |
848 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | US | binary | 471 b | whitelisted |
7028 | SIHClient.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | DE | binary | 418 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
444 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4712 | MoUsoCoreWorker.exe | 2.16.164.107:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4712 | MoUsoCoreWorker.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1176 | svchost.exe | 20.190.160.22:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5064 | SearchApp.exe | 2.23.209.175:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
1176 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
5064 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |