| File name: | kbasesrv_setup_2_1.exe |
| Full analysis: | https://app.any.run/tasks/d203ecb9-c452-4cc3-bcf6-d9b521396cf4 |
| 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: | August 09, 2019, 03:30:53 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | 00B4116350EF20E0006C95374917FAD3 |
| SHA1: | ADC029CF52BFB452B2851F34700A941648560704 |
| SHA256: | BC6B2E85724E42569A11100E005AD1190E9205E51C51978CFBF8C871687ECD64 |
| SSDEEP: | 196608:a5lEw7DwW7h8Csq6gteI4LlFUQhBupObSvQW7SBkuA+nEcf:MlPb/b6gszFUQ3oJQWF1+9 |
| .exe | | | Win64 Executable (generic) (28.6) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (28) |
| .exe | | | Win32 EXE Yoda's Crypter (27.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (6.8) |
| .exe | | | Win32 Executable (generic) (4.6) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1970:01:04 21:26:40+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 311296 |
| InitializedDataSize: | 20480 |
| UninitializedDataSize: | 483328 |
| EntryPoint: | 0xc2dc0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2018.2.2.27887 |
| ProductVersionNumber: | 9.3.5495.411 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | Kingsoft Corporation |
| FileDescription: | Kingsoft Install Module |
| FileVersion: | 2018,01,22,411 |
| InternalName: | kinstall.exe |
| LegalCopyright: | Copyright (C) 1998-2018 Kingsoft Corporation |
| OriginalFileName: | kinstall.exe |
| ProductName: | Kingsoft Internet Security |
| ProductVersion: | 9,3,333175,411 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Jan-1970 20:26:40 |
| Detected languages: |
|
| CompanyName: | Kingsoft Corporation |
| FileDescription: | Kingsoft Install Module |
| FileVersion: | 2018,01,22,411 |
| InternalName: | kinstall.exe |
| LegalCopyright: | Copyright (C) 1998-2018 Kingsoft Corporation |
| OriginalFilename: | kinstall.exe |
| ProductName: | Kingsoft Internet Security |
| ProductVersion: | 9,3,333175,411 |
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000F8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 04-Jan-1970 20:26:40 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00076000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00077000 | 0x0004C000 | 0x0004C000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.92877 |
.rsrc | 0x000C3000 | 0x00005000 | 0x00005000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.92308 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.253 | 1054 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.55565 | 4264 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
3 | 3.70873 | 1128 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
IDI_ICON | 2.45849 | 48 | Latin 1 / Western European | Chinese - PRC | RT_GROUP_ICON |
ADVAPI32.dll |
IPHLPAPI.DLL |
KERNEL32.DLL |
NETAPI32.dll |
OLEAUT32.dll |
PSAPI.DLL |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
VERSION.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2092 | "C:\Program Files\kbasesrv\kbasesrv.exe" /start | C:\Program Files\kbasesrv\kbasesrv.exe | — | kbasesrv_setup_2_1.exe | |||||||||||
User: admin Company: Kingsoft Corporation Integrity Level: HIGH Description: Kingsoft Internet Security Base Service Exit code: 0 Version: 2016,05,23,197 Modules
| |||||||||||||||
| 3364 | "C:\Users\admin\AppData\Local\Temp\kbasesrv_setup_2_1.exe" | C:\Users\admin\AppData\Local\Temp\kbasesrv_setup_2_1.exe | — | explorer.exe | |||||||||||
User: admin Company: Kingsoft Corporation Integrity Level: MEDIUM Description: Kingsoft Install Module Exit code: 3221226540 Version: 2018,01,22,411 Modules
| |||||||||||||||
| 3488 | "C:\Users\admin\AppData\Local\Temp\kbasesrv_setup_2_1.exe" | C:\Users\admin\AppData\Local\Temp\kbasesrv_setup_2_1.exe | explorer.exe | ||||||||||||
User: admin Company: Kingsoft Corporation Integrity Level: HIGH Description: Kingsoft Install Module Exit code: 0 Version: 2018,01,22,411 Modules
| |||||||||||||||
| 3528 | "C:\Program Files\kbasesrv\kbasesrv.exe" | C:\Program Files\kbasesrv\kbasesrv.exe | services.exe | ||||||||||||
User: SYSTEM Company: Kingsoft Corporation Integrity Level: SYSTEM Description: Kingsoft Internet Security Base Service Exit code: 0 Version: 2016,05,23,197 Modules
| |||||||||||||||
| 3632 | "C:\Program Files\kbasesrv\kbasesrv.exe" /install | C:\Program Files\kbasesrv\kbasesrv.exe | — | kbasesrv_setup_2_1.exe | |||||||||||
User: admin Company: Kingsoft Corporation Integrity Level: HIGH Description: Kingsoft Internet Security Base Service Exit code: 0 Version: 2016,05,23,197 Modules
| |||||||||||||||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} |
| Operation: | write | Name: | idno |
Value: 0 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} |
| Operation: | write | Name: | idno |
Value: 1 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} |
| Operation: | write | Name: | idex |
Value: c7e54af0287fe8b918df277b5bf1c664 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv |
| Operation: | write | Name: | mac_value |
Value: 52-54-00-4A-04-AF | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv |
| Operation: | write | Name: | ProgramPath |
Value: C:\Program Files\kbasesrv\ | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv\Setup |
| Operation: | write | Name: | iid |
Value: 158 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv\Setup |
| Operation: | write | Name: | tid1 |
Value: 1 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv\Setup |
| Operation: | write | Name: | tid2 |
Value: 1 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv\Setup |
| Operation: | write | Name: | tod1 |
Value: 0 | |||
| (PID) Process: | (3488) kbasesrv_setup_2_1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\kbasesrv\Setup |
| Operation: | write | Name: | tod2 |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3488 | kbasesrv_setup_2_1.exe | C:\Users\admin\AppData\Local\Temp\kbasesrv_Install_0036F507\setup.xml | xml | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Users\admin\AppData\Local\Temp\kbasesrv\install.log | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\kcdpt\scene\commonpop.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\data\kccprotocol_cfg.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\kquickpop.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\kcdpt\scene\quickpop_scene_now.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\kcdpt\scene\quickpop_scene_set.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\kcdpt\scene\shortcuttip.ini | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\data\fnsign.dat | text | |
MD5:— | SHA256:— | |||
| 3488 | kbasesrv_setup_2_1.exe | C:\Program Files\kbasesrv\install.xml | xml | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3528 | kbasesrv.exe | POST | 200 | 139.199.218.80:80 | http://did.ijinshan.com/db/?v=2&p=db&u=c7e54af0287fe8b918df277b5bf1c664&m=5254004a04af0000&ip=-899372864&s=ca92d66854f27a87ab26f7b903bce0c8 | CN | text | 45 b | malicious |
3528 | kbasesrv.exe | POST | 200 | 211.159.130.105:80 | http://helpkprotect1.ksmobile.com/nep/v1/ | CN | binary | 93 b | malicious |
3528 | kbasesrv.exe | POST | 200 | 110.43.89.9:80 | http://rq.kpcct.cloud.duba.net/query?1565321475 | CN | binary | 1.18 Kb | unknown |
3488 | kbasesrv_setup_2_1.exe | POST | 200 | 211.159.130.105:80 | http://helpkprotect1.ksmobile.com/nep/v1/ | CN | binary | 93 b | malicious |
3528 | kbasesrv.exe | POST | — | 125.39.136.78:80 | http://wq.cloud.duba.net/cityinfo | CN | — | — | suspicious |
3528 | kbasesrv.exe | POST | 200 | 211.159.130.105:80 | http://helpkprotect1.ksmobile.com/nep/v1/ | CN | binary | 93 b | malicious |
3528 | kbasesrv.exe | GET | 200 | 23.37.43.27:80 | http://ocsp.verisign.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCEFIA5aolVvwahu2WydRLM8c%3D | NL | der | 1.71 Kb | whitelisted |
3528 | kbasesrv.exe | GET | 200 | 93.184.220.29:80 | http://sf.symcb.com/sf.crl | US | binary | 157 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3528 | kbasesrv.exe | 110.43.89.9:80 | rq.kpcct.cloud.duba.net | — | CN | unknown |
3528 | kbasesrv.exe | 139.199.218.80:80 | did.ijinshan.com | Shenzhen Tencent Computer Systems Company Limited | CN | malicious |
3528 | kbasesrv.exe | 93.184.220.29:80 | sf.symcb.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3528 | kbasesrv.exe | 125.39.136.78:80 | wq.cloud.duba.net | CHINA UNICOM China169 Backbone | CN | unknown |
3488 | kbasesrv_setup_2_1.exe | 211.159.130.105:80 | helpkprotect1.ksmobile.com | Shenzhen Tencent Computer Systems Company Limited | CN | malicious |
3528 | kbasesrv.exe | 211.159.130.105:80 | helpkprotect1.ksmobile.com | Shenzhen Tencent Computer Systems Company Limited | CN | malicious |
3528 | kbasesrv.exe | 23.37.43.27:80 | ocsp.verisign.com | Akamai Technologies, Inc. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
helpkprotect1.ksmobile.com |
| malicious |
rq.kpcct.cloud.duba.net |
| unknown |
did.ijinshan.com |
| malicious |
ocsp.verisign.com |
| whitelisted |
sf.symcd.com |
| whitelisted |
wq.cloud.duba.net |
| suspicious |
sf.symcb.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3488 | kbasesrv_setup_2_1.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Checkin |
3488 | kbasesrv_setup_2_1.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Response |
3528 | kbasesrv.exe | Misc activity | ADWARE [PTsecurity] PUP.Win32/KingSoft.E (antivirus) |
3528 | kbasesrv.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Checkin |
3528 | kbasesrv.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Response |
3528 | kbasesrv.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Checkin |
3528 | kbasesrv.exe | Misc activity | ADWARE [PTsecurity] W32/Kingsoft Response |
Process | Message |
|---|---|
kbasesrv.exe | <ERROR>StartCheck OK! |