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The concrt140.dll (Microsoft® Concurrency Runtime Library) File Analysis

Technical Analysis

File Name concrt140.dll
File Type
PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version 1.0.251.174
Database Version 2026-07-30 22:00:16 UTC

Clean File

No threats detected by our scanner

0%
Detection Rate
317,984
File Size (bytes)
2026-07-30
Analysis Date

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File Identification

Hash Type Value Action
MD5
a4ebc61e61670204712536118523c4f5
SHA1
bbf24b1eb67dd9a4c4bd3bdc3a003fafff25b2dd
SHA256
39b2df43ab2bc455aa1f46a33440d0880e9bc781c4e03c6081251b56e543f608
SHA512
79a00c25c763a95757240feaef4d3c0f824ebd8786aff29c7fb569764923d553d143025ee736bad2d83b362ae8d6bc5ee42ccb58223da338c54582bce80c9e5e
ImpHash
5f9b23bd4b0029001f687a1ad625be31

PE Analysis

Basic Information

Image Base 0x180000000
Entry Point 0x18002d0f0
Compilation Time 2024-10-13 05:22:58
Checksum 0x00055964 (Actual: 0x00055964)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64, for MS Windows
PDB Path D:\a\_work\1\s\\binaries\amd64ret\bin\amd64\\concrt140.amd64.pdb
Digital Signature OK
Imports 9 libraries
MSVCP140, VCRUNTIME140_1, VCRUNTIME140, api-ms-win-crt-runtime-l1-1-0, api-ms-win-crt-heap-l1-1-0, api-ms-win-crt-math-l1-1-0, api-ms-win-crt-string-l1-1-0, api-ms-win-crt-stdio-l1-1-0, KERNEL32
Exports 291 functions
Resources 1 Resources
Sections 6 Sections

Version Information

CompanyName Microsoft Corporation
FileDescription Microsoft® Concurrency Runtime Library
FileVersion 14.29.30157.0 built by: cloudtest
InternalName concrt140.dll
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename concrt140.dll
ProductName Microsoft® Visual Studio®
ProductVersion 14.29.30157.0
Translation 0x0409 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 187,468 bytes 187,904 bytes 6.24 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ FE13815EAC63CABCBD534C1FABE45217
.rdata 0x0002f000 85,590 bytes 86,016 bytes 5.13 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E99563E8217E4BC6698734EAF3733897
.data 0x00044000 16,368 bytes 14,336 bytes 4.72 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 2FE7A31A8ABAF4F511C8ADBCB761F465
.pdata 0x00048000 14,052 bytes 14,336 bytes 5.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4674E10E63BE73B6D83E93E1869EBE60
.rsrc 0x0004c000 1,016 bytes 1,024 bytes 3.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ BC45965484A29A294EB1232FF387F829
.reloc 0x0004d000 2,672 bytes 3,072 bytes 5.16 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ A3F56F1CD08D2627E8E0FCF939A11192

Resource Analysis

Total Resources: 1 (920 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 920 bytes
100%

Certificate Chain Analysis

Certificate Information
Product Microsoft® Visual Studio®
Description Microsoft® Concurrency Runtime Library
File Version 14.29.30157.0 built by: cloudtest
Original Name concrt140.dll
Signing Date 06:08 AM 10/13/2024 (655 days ago)
Verification Status Signed
Signers Microsoft Corporation; Microsoft Code Signing PCA 2011; Microsoft Root Certificate Authority 2011
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name concrt140.dll
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Corporation #1 Primary
Validity Period: 2024-08-22 19:26:44 → 2025-08-20 19:26:44
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 03 FE 6B CE DA D6 C8 03 03 A3 00 00 00 00 03 FE
Microsoft Code Signing PCA 2011 #2 Chain
Validity Period: 2011-07-08 20:59:09 → 2026-07-08 21:09:09
Signature Algorithm: sha256RSA
Serial Number: 61 0E 90 D2 00 00 00 00 00 03
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2023-12-06 18:45:30 → 2025-03-05 18:45:30
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 EA 9A 24 72 D5 59 3F 61 63 00 01 00 00 01 EA
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

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  2. 2
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  3. 3
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Proactive Protection
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