File name:

WifiAutoInstallSetup.exe

Full analysis: https://app.any.run/tasks/be5c966c-5792-4df7-82d1-9abee9842f53
Verdict: Malicious activity
Analysis date: February 20, 2024, 17:24:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

C41E0A45CCEA2237154C46511E23F823

SHA1:

8EA53B9782D2BD4A9D30BD3BBC2EA0CCA289B86A

SHA256:

5D611D2ED2C7211593794D901E21C125C14B78666D9987692193DFE2F2DD826F

SSDEEP:

98304:Y7R6gVs0UN3gLvTaIyBGorIinzCcJXMO00nMB+39j0dluIU0Y15kZj666f9WEpJX:qxoqDR4CqlOi8gbbV

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • WifiAutoInstallSetup.exe (PID: 2160)
      • WifiAutoInstallSetup.exe (PID: 3848)
      • WifiAutoInstallSetup.tmp (PID: 3948)
      • WifiAutoInstallDriver.exe (PID: 2332)
      • drvinst.exe (PID: 3212)

    • Creates a writable file in the system directory

      • drvinst.exe (PID: 3212)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WifiAutoInstallSetup.exe (PID: 2160)
      • WifiAutoInstallSetup.exe (PID: 3848)
      • WifiAutoInstallSetup.tmp (PID: 3948)
      • WifiAutoInstallDriver.exe (PID: 2332)
      • drvinst.exe (PID: 3212)

    • Process drops legitimate windows executable

      • WifiAutoInstallSetup.tmp (PID: 3948)

    • Reads the Windows owner or organization settings

      • WifiAutoInstallSetup.tmp (PID: 3948)

    • Drops a system driver (possible attempt to evade defenses)

      • WifiAutoInstallSetup.tmp (PID: 3948)
      • WifiAutoInstallDriver.exe (PID: 2332)
      • drvinst.exe (PID: 3212)

    • Checks Windows Trust Settings

      • drvinst.exe (PID: 3212)

    • Creates files in the driver directory

      • drvinst.exe (PID: 3212)

    • Executes as Windows Service

      • WifiAutoInstallSrv.exe (PID: 3964)

  • INFO

    • Checks supported languages

      • WifiAutoInstallSetup.exe (PID: 2160)
      • WifiAutoInstallSetup.exe (PID: 3848)
      • WifiAutoInstallSetup.tmp (PID: 3652)
      • WifiAutoInstallSetup.tmp (PID: 3948)
      • WifiAutoInstallDriver.exe (PID: 2332)
      • drvinst.exe (PID: 3212)
      • WifiAutoInstallSrv.exe (PID: 3964)
      • WifiAutoInstallSrv.exe (PID: 2648)

    • Create files in a temporary directory

      • WifiAutoInstallSetup.exe (PID: 2160)
      • WifiAutoInstallSetup.exe (PID: 3848)
      • WifiAutoInstallSetup.tmp (PID: 3948)
      • WifiAutoInstallDriver.exe (PID: 2332)

    • Reads the computer name

      • WifiAutoInstallSetup.tmp (PID: 3652)
      • WifiAutoInstallSetup.tmp (PID: 3948)
      • drvinst.exe (PID: 3212)
      • WifiAutoInstallSrv.exe (PID: 2648)
      • WifiAutoInstallDriver.exe (PID: 2332)
      • WifiAutoInstallSrv.exe (PID: 3964)

    • Creates files in the program directory

      • WifiAutoInstallSetup.tmp (PID: 3948)

    • Creates a software uninstall entry

      • WifiAutoInstallSetup.tmp (PID: 3948)

    • Reads the machine GUID from the registry

      • WifiAutoInstallDriver.exe (PID: 2332)
      • drvinst.exe (PID: 3212)

    • Reads the software policy settings

      • drvinst.exe (PID: 3212)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (77.7)
.exe | Win32 Executable Delphi generic (10)
.dll | Win32 Dynamic Link Library (generic) (4.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+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: 40448
InitializedDataSize: 17920
UninitializedDataSize: -
EntryPoint: 0xa5f8
OSVersion: 1
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.0.0.8
ProductVersionNumber: 2.0.0.8
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Realtek, Inc.
FileDescription: WifiAutoInstallSetup(For XP, Vista, Win7, Win8, Win8.1, Win1
FileVersion: 2.0.0.8
LegalCopyright: Copyright © 2004-2017 Realtek Semiconductor Corp. All rights reserved.
ProductName: WifiAutoInstall
ProductVersion: 2.0.0.8
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
6
Suspicious processes
0

Behavior graph

Click at the process to see the details
start wifiautoinstallsetup.exe wifiautoinstallsetup.tmp no specs wifiautoinstallsetup.exe wifiautoinstallsetup.tmp wifiautoinstalldriver.exe drvinst.exe wifiautoinstallsrv.exe no specs wifiautoinstallsrv.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2160"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(For XP, Vista, Win7, Win8, Win8.1, Win1
Exit code:
0
Version:
2.0.0.8
Modules
Images
c:\users\admin\appdata\local\temp\wifiautoinstallsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
2332"C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallDriver.exe" /iC:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallDriver.exe
WifiAutoInstallSetup.tmp
User:
admin
Company:
Realtek
Integrity Level:
HIGH
Description:
WifiAutoInstall
Exit code:
1
Version:
2.0.0.9
Modules
Images
c:\program files\realtek\wifiautoinstall\wifiautoinstalldriver.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\difxapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
2648"C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe" /iC:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe—WifiAutoInstallSetup.tmp
User:
admin
Company:
Realtek
Integrity Level:
HIGH
Description:
WifiAutoInstall
Exit code:
1
Version:
2.0.0.9
Modules
Images
c:\program files\realtek\wifiautoinstall\wifiautoinstallsrv.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
3212DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{5e017689-0fe5-01d8-5bb5-00471e248177}\netrtwlanu.inf" "0" "664285e1b" "00000338" "WinSta0\Default" "000005D4" "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
Images
c:\windows\system32\drvinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
3652"C:\Users\admin\AppData\Local\Temp\is-MD9NU.tmp\WifiAutoInstallSetup.tmp" /SL5="$E0170,7290427,56832,C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" C:\Users\admin\AppData\Local\Temp\is-MD9NU.tmp\WifiAutoInstallSetup.tmp—WifiAutoInstallSetup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-md9nu.tmp\wifiautoinstallsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
3848"C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" /SPAWNWND=$1A01BC /NOTIFYWND=$E0170 C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe
WifiAutoInstallSetup.tmp
User:
admin
Company:
Realtek, Inc.
Integrity Level:
HIGH
Description:
WifiAutoInstallSetup(For XP, Vista, Win7, Win8, Win8.1, Win1
Exit code:
0
Version:
2.0.0.8
Modules
Images
c:\users\admin\appdata\local\temp\wifiautoinstallsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
3948"C:\Users\admin\AppData\Local\Temp\is-0KQAI.tmp\WifiAutoInstallSetup.tmp" /SL5="$18013E,7290427,56832,C:\Users\admin\AppData\Local\Temp\WifiAutoInstallSetup.exe" /SPAWNWND=$1A01BC /NOTIFYWND=$E0170 C:\Users\admin\AppData\Local\Temp\is-0KQAI.tmp\WifiAutoInstallSetup.tmp
WifiAutoInstallSetup.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-0kqai.tmp\wifiautoinstallsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
3964"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
Exit code:
0
Version:
2.0.0.9
Modules
Images
c:\program files\realtek\wifiautoinstall\wifiautoinstallsrv.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
Total events
6 161
Read events
6 095
Write events
57
Delete events
9

Modification events

(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
6C0F000016210BA72164DA01
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
D41D8F9EF1810D4EB98A1B4766C1696EA01A7C3E23ED531BBC2FA6D4FCCDA262
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exe
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
B90A037C32A8CDFADA5FE4E2BABA387CB17828CBF51F390AE403A727F53CDE19
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.8 (a)
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Program Files\Realtek\WifiAutoInstall
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1
Operation:writeName:InstallLocation
Value:
C:\Program Files\Realtek\WifiAutoInstall\
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1
Operation:writeName:Inno Setup: Icon Group
Value:
WifiAutoInstall
(PID) Process:(3948) WifiAutoInstallSetup.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BBADB2D6-0408-42D0-AAF8-B79D3E8B994C}_is1
Operation:writeName:Inno Setup: User
Value:
admin
Executable files
40
Suspicious files
24
Text files
3
Unknown types
26

Dropped files

PID
Process
Filename
Type
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstall.iniini
MD5:05D273DA73E2BCC4557E32996331B91E
SHA256:B3BB40B97F8A266DD6FB1EBADE45EDADA40E2CE6FE2D2C4013C903079E8CF155
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\is-GG42D.tmpexecutable
MD5:1ABEB80CDB4D679AECEF29F3074F4CBC
SHA256:A01C4CCAEF8E46B855E36EE63A734725B685611EA8809C6B646B733B60CE92EE
2160WifiAutoInstallSetup.exeC:\Users\admin\AppData\Local\Temp\is-MD9NU.tmp\WifiAutoInstallSetup.tmpexecutable
MD5:FFCF263A020AA7794015AF0EDEE5DF0B
SHA256:1D07CFB7104B85FC0DFFD761F6848AD176117E146BBB4079FE993EFA06B94C64
3948WifiAutoInstallSetup.tmpC:\Users\admin\AppData\Local\Temp\is-EV6E5.tmp\_isetup\_shfoldr.dllexecutable
MD5:92DC6EF532FBB4A5C3201469A5B5EB63
SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\unins000.exeexecutable
MD5:1ABEB80CDB4D679AECEF29F3074F4CBC
SHA256:A01C4CCAEF8E46B855E36EE63A734725B685611EA8809C6B646B733B60CE92EE
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\is-B93UV.tmpini
MD5:05D273DA73E2BCC4557E32996331B91E
SHA256:B3BB40B97F8A266DD6FB1EBADE45EDADA40E2CE6FE2D2C4013C903079E8CF155
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\WifiAutoInstallSrv.exeexecutable
MD5:386B47F3AB1FDE28BE48F00E83D8463D
SHA256:351DC02A7C301B4F2034AEAD723621D8A67789F64C749CD26269407078A2095F
3848WifiAutoInstallSetup.exeC:\Users\admin\AppData\Local\Temp\is-0KQAI.tmp\WifiAutoInstallSetup.tmpexecutable
MD5:FFCF263A020AA7794015AF0EDEE5DF0B
SHA256:1D07CFB7104B85FC0DFFD761F6848AD176117E146BBB4079FE993EFA06B94C64
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\Driver\VistaX64\is-L4LPH.tmptxt
MD5:D9BB624836CD5CFB5D847B6B6238853B
SHA256:DC68DE5B71BE2905498B22C86CB798E44DEE25E65A7DB708587AA0737222EECC
3948WifiAutoInstallSetup.tmpC:\Program Files\Realtek\WifiAutoInstall\Driver\VistaX64\is-2R5MV.tmpcat
MD5:B43A9C25513FB9EE494E164B159F2E2C
SHA256:85023501A20402B870BCD241AB936161C6992328ADD289B0A920D9C614D1DEE5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
WifiAutoInstallSetup.exe