ie4uinit.exe

  • File Path: C:\Windows\system32\ie4uinit.exe
  • Description: IE Per-User Initialization Utility

Hashes

Type Hash
MD5 A52B135E1865F98C90BF23B3807E51C0
SHA1 BF142E7FA17591BAF7D97E342781C8BCA8545C63
SHA256 46A3D721ADB36114A5141E5795E4DFC02644FDF8F6C602BCCFDC057784F29DB0
SHA384 5AA92BCDD9D69BC129DE2444F3CEDCBE9F9E548C0238A7112B83BC87EF120123F60A7BA228F9C5301D04AAF76617B6A5
SHA512 E97A8803B343677A15D2F84E161AA0A2C1C424FC973E933273768C5EB9F21C354F506AF396879C4B59145CFF83E28F0636446A11AB61A240AE36335DC47584E2
SSDEEP 6144:2wFUGsVC9US0r+ELOC2esAfxd4beLQ+V5h6X:2wuhVw01OCtfz4bexy
IMP B898E7CB8AA65CE3FA6187EE093D7F6B
PESHA1 5F223F5350D78F32C311B521A04233DF8966A9D9
PE256 12C51A253AD15B14BA64730360801B3A1D5DCF8DCB82C9C9ACA996852D2692DB

Runtime Data

Open Handles:

Path Type
(R-D) C:\Windows\System32\en-US\ie4uinit.exe.mui File
(RW-) C:\Users\user File
(RW-) C:\Users\user\AppData\Local\Microsoft\Internet Explorer\ie4uinit–help.log File
(RW-) C:\Windows\WinSxS\amd64_microsoft.windows.common-controls_6595b64144ccf1df_5.82.17763.1518_none_6d08fefc59f73326 File
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{6AF0698E-D558-4F6E-9B3C-3716689AF493}.2.ver0x0000000000000004.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{DDF571F2-BE98-426D-8288-1A9A39C3FDA2}.2.ver0x0000000000000004.db Section
\BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*cversions.2.ro Section
\BaseNamedObjects\NLS_CodePage_1252_3_2_0_0 Section
\BaseNamedObjects\NLS_CodePage_437_3_2_0_0 Section
\Sessions\2\BaseNamedObjects\windows_shell_global_counters Section

Loaded Modules:

Path
C:\Windows\System32\ADVAPI32.dll
C:\Windows\System32\bcrypt.dll
C:\Windows\System32\bcryptPrimitives.dll
C:\Windows\System32\cfgmgr32.dll
C:\Windows\System32\combase.dll
C:\Windows\System32\CRYPT32.dll
C:\Windows\system32\CRYPTBASE.DLL
C:\Windows\System32\cryptsp.dll
C:\Windows\System32\GDI32.dll
C:\Windows\System32\gdi32full.dll
C:\Windows\system32\ie4uinit.exe
C:\Windows\system32\IEADVPACK.dll
C:\Windows\system32\iedkcs32.dll
C:\Windows\system32\iertutil.dll
C:\Windows\System32\kernel.appcore.dll
C:\Windows\System32\KERNEL32.DLL
C:\Windows\System32\KERNELBASE.dll
C:\Windows\system32\MLANG.dll
C:\Windows\System32\MSASN1.dll
C:\Windows\System32\msvcp_win.dll
C:\Windows\System32\msvcrt.dll
C:\Windows\system32\NETAPI32.dll
C:\Windows\system32\netutils.dll
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\ole32.dll
C:\Windows\System32\OLEAUT32.dll
C:\Windows\System32\powrprof.dll
C:\Windows\System32\profapi.dll
C:\Windows\System32\RPCRT4.dll
C:\Windows\System32\sechost.dll
C:\Windows\System32\SETUPAPI.dll
C:\Windows\System32\shcore.dll
C:\Windows\System32\SHELL32.dll
C:\Windows\System32\shlwapi.dll
C:\Windows\System32\ucrtbase.dll
C:\Windows\system32\urlmon.dll
C:\Windows\System32\USER32.dll
C:\Windows\system32\VERSION.dll
C:\Windows\System32\win32u.dll
C:\Windows\System32\windows.storage.dll
C:\Windows\system32\WININET.dll
C:\Windows\system32\wkscli.dll
C:\Windows\WinSxS\amd64_microsoft.windows.common-controls_6595b64144ccf1df_5.82.17763.1518_none_6d08fefc59f73326\COMCTL32.dll

Signature

  • Status: Signature verified.
  • Serial: 3300000266BD1580EFA75CD6D3000000000266
  • Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: IE4UINIT.EXE.MUI
  • Product Name: Internet Explorer
  • Company Name: Microsoft Corporation
  • File Version: 11.00.17763.1 (WinBuild.160101.0800)
  • Product Version: 11.00.17763.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/70
  • VirusTotal Link: https://www.virustotal.com/gui/file/46a3d721adb36114a5141e5795e4dfc02644fdf8f6c602bccfdc057784f29db0/detection/

Possible Misuse

The following table contains possible examples of ie4uinit.exe being misused. While ie4uinit.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.

Source Source File Example License
LOLBAS Ie4uinit.yml Name: Ie4uinit.exe  
LOLBAS Ie4uinit.yml - Command: ie4uinit.exe -BaseSettings  
LOLBAS Ie4uinit.yml Description: Executes commands from a specially prepared ie4uinit.inf file.  
LOLBAS Ie4uinit.yml - Path: c:\windows\system32\ie4uinit.exe  
LOLBAS Ie4uinit.yml - Path: c:\windows\sysWOW64\ie4uinit.exe  
LOLBAS Ie4uinit.yml - IOC: ie4uinit.exe copied outside of %windir%  
LOLBAS Ie4uinit.yml - IOC: ie4uinit.exe loading an inf file (ieuinit.inf) from outside %windir%  
malware-ioc nukesped_lazarus .IE4UINIT.exe``{:.highlight .language-cmhg} © ESET 2014-2018

MIT License. Copyright (c) 2020-2021 Strontic.