| File name: | helper.exe |
| Full analysis: | https://app.any.run/tasks/cbd57633-004f-4e58-b974-d300605fbeb9 |
| Verdict: | Malicious activity |
| Analysis date: | June 30, 2024, 21:44:35 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | E3F2F378468FB94E45ED6A20AD1FA451 |
| SHA1: | A5865838873E6F51421FE2B7F467EE9867779ED5 |
| SHA256: | 0AE1235B400D4B04B27ABAD5EFDDB58EDEAC732C24590AE74749D98943600C3A |
| SSDEEP: | 1536:/maCszB5r41TrPnMaqpqIZZZZZNOh5bMw2EndJyMjnx4HnFxbj/1L6ogziEapms:/R1aTrPnVqpNOh5Hpdt12VO/OEapb |
| .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: | 2012:02:24 19:19:59+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 28672 |
| InitializedDataSize: | 445952 |
| UninitializedDataSize: | 16896 |
| EntryPoint: | 0x39e3 |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Windows, Cyrillic |
| Comments: | - |
| CompanyName: | KpoJIuK |
| FileDescription: | Office Install Helper |
| FileVersion: | 1.0.0.0 |
| LegalCopyright: | © KpoJIuK |
| ProductName: | Office Install Helper |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 188 | "C:\Users\admin\AppData\Local\Temp\is-MGIRL.tmp\package.tmp" /SL5="$8027A,19854278,119296,C:\Users\admin\AppData\Local\Temp\nskF3EA.tmp\package.exe" | C:\Users\admin\AppData\Local\Temp\is-MGIRL.tmp\package.tmp | package.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 964 | "C:\Users\admin\AppData\Local\Temp\helper.exe" | C:\Users\admin\AppData\Local\Temp\helper.exe | — | explorer.exe | |||||||||||
User: admin Company: KpoJIuK Integrity Level: MEDIUM Description: Office Install Helper Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1064 | helper 105 0x568 | C:\Users\admin\AppData\Local\Temp\is-AMJ1J.tmp\_isetup\_setup64.tmp | — | package.tmp | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1192 | "C:\Program Files\Detong\Office Tab\TabsforOfficeCenter1316.exe" | C:\Program Files\Detong\Office Tab\TabsforOfficeCenter1316.exe | — | package.tmp | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 13.1.0.228 Modules
| |||||||||||||||
| 1592 | "C:\Users\admin\AppData\Local\Temp\helper.exe" | C:\Users\admin\AppData\Local\Temp\helper.exe | explorer.exe | ||||||||||||
User: admin Company: KpoJIuK Integrity Level: HIGH Description: Office Install Helper Exit code: 2 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1960 | "C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files\Detong\Office Tab\TabsforOfficeHelper32.dll" | C:\Windows\SysWOW64\regsvr32.exe | — | package.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2064 | "C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files\Detong\Office Tab\TabsforOfficeHelper64.dll" | C:\Windows\System32\regsvr32.exe | — | package.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2288 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | _setup64.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2308 | "C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files\Detong\Office Tab\TabsforOffice1316x32.dll" | C:\Windows\SysWOW64\regsvr32.exe | — | package.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4324 | "C:\Users\admin\Desktop\OfficeTab.exe" | C:\Users\admin\Desktop\OfficeTab.exe | explorer.exe | ||||||||||||
User: admin Company: Detong Technology Ltd. Integrity Level: HIGH Description: Office Tab Enterprise v13.10 Exit code: 0 Version: 13.10.0.0 Modules
| |||||||||||||||
| (PID) Process: | (4324) OfficeTab.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4324) OfficeTab.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4324) OfficeTab.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4324) OfficeTab.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: BC000000AF6F5B3337CBDA01 | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: B9A58F4076CF4BFBB821773EDF28F4ECEC051511E6D86353935D8BB6E7A17D5C | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFiles0000 |
Value: C:\Program Files\Detong\Office Tab\TabsforOfficeHelper32.dll | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFilesHash |
Value: 590248AA02DFC7560D99E1AE7BD4BDFF2793FC3EA1EC4A098DE9406277807338 | |||
| (PID) Process: | (188) package.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\REGISTRY\MACHINE\Software\Microsoft\AppV\Subsystem\VirtualRegistry |
| Operation: | write | Name: | PassThroughPaths |
Value: HKEY_LOCAL_MACHINE\SOFTWARE\Policies | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1592 | helper.exe | C:\Users\admin\AppData\Local\Temp\nsjD15C.tmp | binary | |
MD5:EE368A52CAADB2168ED0445B0BFD07EB | SHA256:7D9964B8389027400BCE333D6066BFE531CF4396CD232F60A00A230C398EE3A5 | |||
| 188 | package.tmp | C:\Users\admin\AppData\Local\Temp\is-AMJ1J.tmp\_isetup\_setup64.tmp | executable | |
MD5:526426126AE5D326D0A24706C77D8C5C | SHA256:B20A8D88C550981137ED831F2015F5F11517AEB649C29642D9D61DEA5EBC37D1 | |||
| 4912 | package.exe | C:\Users\admin\AppData\Local\Temp\is-MGIRL.tmp\package.tmp | executable | |
MD5:4DE6F44810BAD050AC81F45549D58F34 | SHA256:CF8A77F4CBD38F6AB44FCFF738F81EC8DFDAA7EF5A64D62FDD84C6FE897ADFF5 | |||
| 188 | package.tmp | C:\Users\admin\AppData\Local\Temp\is-AMJ1J.tmp\_isetup\_shfoldr.dll | executable | |
MD5:92DC6EF532FBB4A5C3201469A5B5EB63 | SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87 | |||
| 188 | package.tmp | C:\Program Files\Detong\Office Tab\unins000.exe | executable | |
MD5:A36B4338CF3FBA1EC26F409EFAAAA1A9 | SHA256:2B16783E3E1A59B1144BCA0E87488CF0621FEFE5E9F3AD55957046589B034121 | |||
| 188 | package.tmp | C:\Users\admin\AppData\Local\Temp\is-AMJ1J.tmp\UserData.dat | executable | |
MD5:10BB37DF77547BC8B85D28615E8505A1 | SHA256:4EF087CF546A746B7BA77AC8F7956BAFA3C78491D7C10F61741463F614847D4F | |||
| 188 | package.tmp | C:\Program Files\Detong\Office Tab\is-F64AR.tmp | executable | |
MD5:A36B4338CF3FBA1EC26F409EFAAAA1A9 | SHA256:2B16783E3E1A59B1144BCA0E87488CF0621FEFE5E9F3AD55957046589B034121 | |||
| 188 | package.tmp | C:\Users\admin\AppData\Local\Temp\is-AMJ1J.tmp\OfficeTabLoader.dll | executable | |
MD5:5046587E2BFE3289F01362E4E4EF4EB8 | SHA256:002F214E4C4AE31C8A51C5E338828D24CBF7A43268F75E843B711886B0F60002 | |||
| 188 | package.tmp | C:\Program Files\Detong\Office Tab\TabsforOfficeHelper32.dll | executable | |
MD5:5E1D8E6C0309B98EB52FB159E3D02F83 | SHA256:3234822E04B1AB4CC394AA814E1BEB1D14E508D95EC89E79909160D37A493AA0 | |||
| 188 | package.tmp | C:\Program Files\Detong\Office Tab\TabsforOfficeHelper64.dll | executable | |
MD5:3E7AC1D4D411CF03FACF3F62434E35B7 | SHA256:730E46FC60754221C02095AC08B8E1850EC5D0CF7DB6A363F6D7473EA694F850 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1544 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | unknown |
4656 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | unknown |
5524 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | unknown |
3040 | OfficeClickToRun.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D | unknown | — | — | unknown |
4084 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | unknown |
4524 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | unknown |
4084 | 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 | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4032 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
2336 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6068 | 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 |
4656 | SearchApp.exe | 104.126.37.161:443 | www.bing.com | Akamai International B.V. | DE | unknown |
4656 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1544 | svchost.exe | 40.126.32.68:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | unknown |
1544 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
4656 | SearchApp.exe | 104.126.37.153:443 | www.bing.com | Akamai International B.V. | DE | unknown |
1060 | svchost.exe | 184.30.17.189:443 | go.microsoft.com | AKAMAI-AS | DE | unknown |
Domain | IP | Reputation |
|---|---|---|
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
r.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |