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| File name: | WifiAutoInstallSetup.exe |
| Full analysis: | https://app.any.run/tasks/a1145850-1431-47c9-be34-445fb228627e |
| Verdict: | Malicious activity |
| Analysis date: | July 14, 2019 at 06:00:08 |
| 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 |
| MD5: | 7C2042FBF7C18ABB2F924492DD9ED87D |
| SHA1: | 3E4139AD633EC7D224ACA41DB46CF4B6274D65B7 |
| SHA256: | D5C798BC3F9AA65751F204D1CC392E2EB29A8820FB83C67B896CC47E4C2E3081 |
| SSDEEP: | 49152:C9WAmbDLwHnU2ClvrXQBtUAsk2WwBn6zN1sl2sqq:MELocXTAsk8Bn6zNSl2sqq |
MALICIOUS
Application was dropped or rewritten from another process
- WifiAutoInstallSrv.exe (PID: 3252)
- WifiAutoInstallDriver.exe (PID: 3980)
- WifiAutoInstallSrv.exe (PID: 2140)
SUSPICIOUS
Executable content was dropped or overwritten
- WifiAutoInstallSetup.exe (PID: 3600)
- WifiAutoInstallDriver.exe (PID: 3980)
- WifiAutoInstallSetup.exe (PID: 3552)
- WifiAutoInstallSetup.tmp (PID: 4000)
Executed as Windows Service
- WifiAutoInstallSrv.exe (PID: 3252)
Executed via COM
- DrvInst.exe (PID: 2108)
- DllHost.exe (PID: 3248)
Creates files in the driver directory
- DrvInst.exe (PID: 2108)
Creates files in the program directory
- WifiAutoInstallSrv.exe (PID: 2140)
Creates files in the Windows directory
- DrvInst.exe (PID: 2108)
Removes files from Windows directory
- DrvInst.exe (PID: 2108)
INFO
Application was dropped or rewritten from another process
- WifiAutoInstallSetup.tmp (PID: 1824)
- WifiAutoInstallSetup.tmp (PID: 4000)
Loads dropped or rewritten executable
- WifiAutoInstallSetup.tmp (PID: 4000)
Creates a software uninstall entry
- WifiAutoInstallSetup.tmp (PID: 4000)
Creates files in the program directory
- WifiAutoInstallSetup.tmp (PID: 4000)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Inno Setup installer (71.1) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (9.1) |
| .scr | | | Windows screen saver (8.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (4.2) |
| .exe | | | Win32 Executable (generic) (2.9) |
EXIF
EXE
| ProductVersion: | 2.0.0.11 |
|---|---|
| ProductName: | WifiAutoInstall |
| LegalCopyright: | Copyright © 2004-2017 Realtek Semiconductor Corp. All rights reserved. |
| FileVersion: | 2.0.0.11 |
| FileDescription: | WifiAutoInstallSetup |
| CompanyName: | Realtek, Inc. |
| Comments: | This installation was built with Inno Setup. |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 2.0.0.11 |
| FileVersionNumber: | 2.0.0.11 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 6 |
| OSVersion: | 1 |
| EntryPoint: | 0xa5f8 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 17920 |
| CodeSize: | 40448 |
| LinkerVersion: | 2.25 |
| PEType: | PE32 |
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
| Detected languages: |
|
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | Realtek, Inc. |
| FileDescription: | WifiAutoInstallSetup |
| FileVersion: | 2.0.0.11 |
| LegalCopyright: | Copyright © 2004-2017 Realtek Semiconductor Corp. All rights reserved. |
| ProductName: | WifiAutoInstall |
| ProductVersion: | 2.0.0.11 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 19-Jun-1992 22:22:17 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x00009D30 | 0x00009E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.63177 |
DATA | 0x0000B000 | 0x00000250 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.75182 |
BSS | 0x0000C000 | 0x00000E8C | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0000D000 | 0x00000950 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.43073 |
.tls | 0x0000E000 | 0x00000008 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0000F000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.204488 |
.reloc | 0x00010000 | 0x000008C4 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0 |
.rsrc | 0x00011000 | 0x00002C00 | 0x00002C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 4.57056 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.11919 | 1512 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.47151 | 1384 | UNKNOWN | Dutch - Netherlands | RT_ICON |
3 | 3.91708 | 744 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4 | 3.91366 | 2216 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4089 | 3.21823 | 754 | UNKNOWN | UNKNOWN | RT_STRING |
4090 | 3.31515 | 780 | UNKNOWN | UNKNOWN | RT_STRING |
4091 | 3.25024 | 718 | UNKNOWN | UNKNOWN | RT_STRING |
4093 | 2.86149 | 104 | UNKNOWN | UNKNOWN | RT_STRING |
4094 | 3.20731 | 180 | UNKNOWN | UNKNOWN | RT_STRING |
4095 | 3.04592 | 174 | UNKNOWN | UNKNOWN | RT_STRING |
Imports
advapi32.dll |
comctl32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
Total processes
50
Monitored processes
9
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3600 | "C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" | C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe | explorer.exe | ||||||||||||
User: admin Company: Realtek, Inc. Integrity Level: MEDIUM Description: WifiAutoInstallSetup Exit code: 0 Version: 2.0.0.11 Modules
| |||||||||||||||
| 1824 | "C:\Users\admin\AppData\Local\Temp\is-A4DGO.tmp\WifiAutoInstallSetup.tmp" /SL5="$70152,1645181,56832,C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" | C:\Users\admin\AppData\Local\Temp\is-A4DGO.tmp\WifiAutoInstallSetup.tmp | — | WifiAutoInstallSetup.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.52.0.0 Modules
| |||||||||||||||
| 3552 | "C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" /SPAWNWND=$D01A6 /NOTIFYWND=$70152 | C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe | WifiAutoInstallSetup.tmp | ||||||||||||
User: admin Company: Realtek, Inc. Integrity Level: HIGH Description: WifiAutoInstallSetup Exit code: 0 Version: 2.0.0.11 Modules
| |||||||||||||||
| 4000 | "C:\Users\admin\AppData\Local\Temp\is-8MN0I.tmp\WifiAutoInstallSetup.tmp" /SL5="$A019E,1645181,56832,C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" /SPAWNWND=$D01A6 /NOTIFYWND=$70152 | C:\Users\admin\AppData\Local\Temp\is-8MN0I.tmp\WifiAutoInstallSetup.tmp | WifiAutoInstallSetup.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Setup/Uninstall Exit code: 0 Version: 51.52.0.0 Modules
| |||||||||||||||
| 2140 | "C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe" /i | C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe | WifiAutoInstallSetup.tmp | ||||||||||||
User: admin Company: Realtek Integrity Level: HIGH Description: WifiAutoInstall Exit code: 1 Version: 2.0.0.11 Modules
| |||||||||||||||
| 3252 | "C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe" | C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe | services.exe | ||||||||||||
User: SYSTEM Company: Realtek Integrity Level: SYSTEM Description: WifiAutoInstall Version: 2.0.0.11 Modules
| |||||||||||||||
| 3980 | "C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallDriver.exe" /i | C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallDriver.exe | WifiAutoInstallSetup.tmp | ||||||||||||
User: admin Company: Realtek Integrity Level: HIGH Description: WifiAutoInstall Exit code: 1 Version: 2.0.0.11 Modules
| |||||||||||||||
| 2108 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{1088bfe7-e422-59ba-3492-341d6a4e2b13}\netrtwlanu_81xx.inf" "0" "6ee1e81df" "0000057C" "WinSta0\Default" "00000494" "208" "C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X86" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3248 | C:\Windows\system32\DllHost.exe /Processid:{7007ACD1-3202-11D1-AAD2-00805FC1270E} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
561
Read events
486
Write events
69
Delete events
6
Modification events
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: A00F00008E50706E093AD501 | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: D20D94CA3AD9CCDCFF39CE604126A66CFB4BC696094D19DC4B18BEC71776B695 | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFiles0000 |
Value: C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFilesHash |
Value: 0528479DDD5420D75689C7B965B2BD7E2F37D37E8792B8DAA7C45964686EBDC1 | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1 |
| Operation: | write | Name: | Inno Setup: Setup Version |
Value: 5.5.4 (a) | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1 |
| Operation: | write | Name: | Inno Setup: App Path |
Value: C:\Program Files\Realtek\WifiAutoInstall | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\Realtek\WifiAutoInstall\ | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1 |
| Operation: | write | Name: | Inno Setup: Icon Group |
Value: WifiAutoInstall | |||
| (PID) Process: | (4000) WifiAutoInstallSetup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1 |
| Operation: | write | Name: | Inno Setup: User |
Value: admin | |||
Executable files
16
Suspicious files
5
Text files
135
Unknown types
13
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\is-OA17E.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\is-BP41Q.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\is-TL611.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X64\is-CNR5C.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X64\is-S554B.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X64\is-QP0DF.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X86\is-7902B.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X86\is-P7QEV.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\Win7X86\is-OOJ38.tmp | — | |
MD5:— | SHA256:— | |||
| 4000 | WifiAutoInstallSetup.tmp | C:\Program Files\Realtek\WifiAutoInstall\Driver\WinX64\is-GQTIT.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Threats
Process | Message |
|---|---|
WifiAutoInstallSrv.exe | _tmain() Option = i
|
WifiAutoInstallSrv.exe | SvcInstall Service Create OK
|
WifiAutoInstallSrv.exe | startService
|
WifiAutoInstallSrv.exe | Service start pending...
|
WifiAutoInstallSrv.exe | _tmain() Option = |
WifiAutoInstallSrv.exe |
WifiAutoInstallSrv SvcMain()
|
WifiAutoInstallSrv.exe | SvcInit stop CDROM
|
WifiAutoInstallSrv.exe | MediaDetection: Enter
|
WifiAutoInstallSrv.exe | SetupDiEnumDeviceInterfaces error: 259
|
WifiAutoInstallSrv.exe | MediaDetection: Enter
|