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The zthelper.dll (ZTHELPER) File Analysis

Updated 4 days ago
Checked by Malaware Check
zthelper.dll

Technical Analysis

File Name zthelper.dll
File Type
PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version 1.0.217.174
Database Version 2025-05-31 18:00:18 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
146,096
File Size (bytes)
2025-05-31
Analysis Date

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File Identification

Hash Type Value Action
MD5
88099061860a6955a8abae1056170064
SHA1
493a5e01a0535c495b7eab6776c1509945b1c48d
SHA256
bf9bcac3da3f8d9dc4fa65dea9d71b21a36cacb65c43d074f4872eb234c53534
SHA512
f90a01d10a07d1b6002eba7759c984a136c5278ab402a0a8c712fbfe72ef7ea5a9ee75d31f374f54914f61abf9b14c4a2d3a42a98c92c698fdfe225c585ff000
ImpHash
296c7304343f1406b3585f52dee4b70d

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x1800014a0
Compilation Time 1970-10-31 13:14:17
Checksum 0x0002c1f2 (Actual: 0x0002c1f2)
OS Version 10.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64, for MS Windows
PDB Path zthelper.pdb
Digital Signature OK
Imports 29 libraries
Exports 2 functions
Resources 2 Resources
Sections 8 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription ZTHELPER
FileVersion 10.0.26100.3912 (WinBuild.160101.0800)
InternalName ZTHELPER.dll
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename ZTHELPER.dll
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.26100.3912
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 75,704 bytes 77,824 bytes 6.22 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 0173E61F2AD39E01C7F7CCC337A1BA24
_wpp_sf 0x00014000 7,445 bytes 8,192 bytes 5.49 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 95CB65512979D67131CC38857989702F
fothk 0x00016000 4,096 bytes 4,096 bytes 0.02 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 56C30C114FAA0C65FFFCB24D0F771D6D
.rdata 0x00017000 23,146 bytes 24,576 bytes 4.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ B0D6EBC19B19A4F4BE62BAB0C3CC53BF
.data 0x0001d000 3,160 bytes 4,096 bytes 0.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 6E8738BC79B02283DC659F95DF7658EA
.pdata 0x0001e000 3,540 bytes 4,096 bytes 4.51 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E280C3861FFCAF22E945A95FD22AACE9
.rsrc 0x0001f000 1,280 bytes 4,096 bytes 1.30 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5D41A5C0DCA5F82EF751396A807300FB
.reloc 0x00020000 680 bytes 4,096 bytes 1.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ E4D12962F0914D956E30868C7EFD238E

Resource Analysis

▼
Total Resources: 2 (1,104 bytes)
Resource Type Count Total Size Percentage
MUI 1 200 bytes
18.1%
RT_VERSION 1 904 bytes
81.9%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description ZTHELPER
File Version 10.0.26100.3912 (WinBuild.160101.0800)
Original Name ZTHELPER.dll
Signing Date 04:30 AM 04/18/2025 (48 days ago)
Verification Status Signed
Signers Microsoft Windows; Microsoft Windows Production PCA 2011; Microsoft Root Certificate Authority 2010
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name ZTHELPER.dll
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Windows #1 Primary
Validity Period: 2024-09-12 20:04:06 → 2025-09-11 20:04:06
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 04 A7 04 3E E4 22 C8 34 FA FC 00 00 00 00 04 A7
Microsoft Windows Production PCA 2011 #2 Chain
Validity Period: 2011-10-19 18:41:42 → 2026-10-19 18:51:42
Signature Algorithm: sha256RSA
Serial Number: 61 07 76 56 00 00 00 00 00 08
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2025-01-30 19:42:53 → 2026-04-22 19:42:53
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 08 78 9D 58 5D 92 C7 D9 52 00 01 00 00 02 08
Microsoft Time-Stamp PCA 2010 #4 Chain
Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15

✓ 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

OK

Remember: This is Result of Online Virus Scanner

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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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