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The winlogon.exe (Windows Logon Application) File Analysis

Updated 2 months ago
Checked by Malaware Check
winlogon.exe

Technical Analysis

File Name winlogon.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.210.174
Database Version 2025-03-13 01:00:47 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
947,200
File Size (bytes)
2025-03-13
Analysis Date

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File Identification

Hash Type Value Action
MD5
4e79357d0cc0ef9897239a9bff18a87c
SHA1
bdcd0af3f491136273ae168a281aa53f1bd6f8d4
SHA256
11b4883f8c3cd161634e4937c66d55ac814de2657619f27c5e05aa59e2935a40
SHA512
38a3d7cf255e259e5800c71675455ff86acaa5a9c3b966cd9cb39ed64d419dc06d0661ecea1d2c88f356cf82bdf9077f4299490c5cfbf3dc870a08dced74c965
ImpHash
a6fd3d17ede49c75b2947c6df7635aff

PE Analysis

Basic Information

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Icon
Hash: 3d5dc4e5a911bee7292a914140092c8c
Fuzzy: a788a1c8239f81d6e401dd187d68f45e
dHash: b2b2e3e3e3a3a200
Image Base 0x140000000
Entry Point 0x1400387f0
Compilation Time 2076-09-03 17:30:33
Checksum 0x000f5f2d (Actual: 0x000f5f2d)
OS Version 10.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path winlogon.pdb
Digital Signature No valid SignedData structure was found.
Imports 61 libraries
Exports 0 functions
Resources 20 Resources
Sections 7 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Windows Logon Application
FileVersion 10.0.19041.5198 (WinBuild.160101.0800)
InternalName winlogon
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename WINLOGON.EXE
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.19041.5198
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 651,798 bytes 652,288 bytes 6.31 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 6C111B0E98B4F5627EB292279D9905FC
.rdata 0x000a1000 170,316 bytes 170,496 bytes 5.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ EFC5A412E242F84B77C80F7E19B0E200
.data 0x000cb000 27,440 bytes 19,456 bytes 2.51 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE CF501725C272C5F6C411DB0D185A7C11
.pdata 0x000d2000 29,472 bytes 29,696 bytes 6.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 6DE638060471CF5523F524CE9FB6F6FE
.didat 0x000da000 1,536 bytes 1,536 bytes 3.13 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0476332D0A20CD5F4BE7C5EB4E89C92B
.rsrc 0x000db000 68,416 bytes 68,608 bytes 5.76 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A183F847D7501191B91181BBBB26AA2B
.reloc 0x000ec000 3,852 bytes 4,096 bytes 5.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 20BADCB70AF6952792C1574BE4CB58C1

Resource Analysis

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Total Resources: 20 (67,145 bytes)
Resource Type Count Total Size Percentage
MUI 1 256 bytes
0.4%
WEVT_TEMPLATE 1 17,938 bytes
26.7%
RT_ICON 14 46,902 bytes
69.9%
RT_GROUP_ICON 2 208 bytes
0.3%
RT_VERSION 1 928 bytes
1.4%
RT_MANIFEST 1 913 bytes
1.4%

Certificate Chain Analysis

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Certificate Information
Product Microsoft® Windows® Operating System
Description Windows Logon Application
File Version 10.0.19041.5198 (WinBuild.160101.0800)
Original Name WINLOGON.EXE
Internal Name winlogon
Copyright © Microsoft Corporation. All rights reserved.

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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