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The api-ms-win-crt-runtime-l1-1-0.dll (ApiSet Stub DLL) File Analysis

Updated 7 minutes ago
Checked by Malware Check
api-ms-win-crt-runtime-l1-1-0.dll

Technical Analysis

File Name api-ms-win-crt-runtime-l1-1-0.dll
File Type
PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version 1.0.219.174
Database Version 2025-07-07 05:00:21 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
25,128
File Size (bytes)
2025-07-07
Analysis Date

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File Identification

Hash Type Value Action
MD5
dbd23405e7baa8e1ac763fa506021122
SHA1
c50ae9cc82c842d50c4317034792d034ac7eb5be
SHA256
57fe2bab2acb1184a468e45cebe7609a2986d5220bb2d82592b9ca6e22384f89
SHA512
dafea32e44224b40dcc9ca96fd977a7c14128ca1dd0a6144844537d52ba25bcec83c2fa94a665a7497be9e079e7fc71298b950e3a8a0c03c4a5c8172f11063b9

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x180000000
Compilation Time 2095-04-15 13:23:23
Checksum 0x0000d305 (Actual: 0x0000d305)
OS Version 10.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64, for MS Windows
PDB Path api-ms-win-crt-runtime-l1-1-0.pdb
Digital Signature OK
Imports 0
Exports 104 functions
Resources 1 Resources
Sections 2 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription ApiSet Stub DLL
FileVersion 10.0.17763.132 (WinBuild.160101.0800)
InternalName apisetstub
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename apisetstub
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.17763.132
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.rdata 0x00001000 5,444 bytes 5,632 bytes 4.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 022571E654F97DCCF73EA88A05D6A994
.rsrc 0x00003000 1,008 bytes 1,024 bytes 3.31 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 595489C3E71D59554221E092B42E02DF

Resource Analysis

▼
Total Resources: 1 (908 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 908 bytes
100%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description ApiSet Stub DLL
File Version 10.0.17763.132 (WinBuild.160101.0800)
Original Name apisetstub
Signing Date 09:10 AM 10/23/2018 (2448 days ago)
Verification Status Signed
Signers Microsoft Corporation; Microsoft Code Signing PCA; Microsoft Root Certificate Authority
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name apisetstub
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Corporation #1 Primary
Validity Period: 2018-07-12 20:11:19 → 2019-07-26 20:11:19
Signature Algorithm: sha1RSA
Serial Number: 33 00 00 01 B2 4A 37 C6 C9 7E 01 68 86 00 01 00 00 01 B2
Microsoft Code Signing PCA #2 Chain
Validity Period: 2010-08-31 22:19:32 → 2020-08-31 22:29:32
Signature Algorithm: sha1RSA
Serial Number: 61 33 26 1A 00 00 00 00 00 31
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2018-08-23 20:26:26 → 2019-11-23 20:26:26
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 CD A6 DB 38 AF BD 2D 41 00 00 00 00 00 00 CD
Microsoft Time-Stamp PCA 2010 #4 Chain
Validity Period: 2010-07-01 21:36:55 → 2025-07-01 21:46:55
Signature Algorithm: sha256RSA
Serial Number: 61 09 81 2A 00 00 00 00 00 02
Microsoft Corporation #5 Chain
Validity Period: 2018-07-12 20:07:51 → 2019-08-08 20:07:51
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 39 B2 B4 E8 2A 22 34 49 2F 00 00 00 00 02 39
Microsoft Code Signing PCA 2010 #6 Chain
Validity Period: 2010-07-06 20:40:17 → 2025-07-06 20:50:17
Signature Algorithm: sha256RSA
Serial Number: 61 0C 52 4C 00 00 00 00 00 03
Microsoft Time-Stamp Service #7 Chain
Validity Period: 2018-08-23 20:26:33 → 2019-11-23 20:26:33
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 D1 98 CF E4 3C 99 25 64 84 00 00 00 00 00 D1

✓ 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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