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The AcSignCore16.dll (AutoCAD component) File Analysis

Updated 2 months ago
Checked by Malware Check
AcSignCore16.dll

Technical Analysis

File Name AcSignCore16.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.228.174
Database Version 2025-10-31 07:00:23 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
785,752
File Size (bytes)
2025-10-31
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
c37dd094f44d0aea005098e1824bc8d3
SHA1
a6db5b86a6ca1a301ef435049778af8a3f2dd8b2
SHA256
55b086abedc775493834d2fd93b2a4409031acf8504fa037419ed47fc46cca62
SHA512
0a9a3de9ada031ce81ad5a4bf020dab1accb417f0c50151e06d98f55d753f55204f07f4c13c68d30ec6d02bb43cbe9765b7ca0df54e38411c3bef40a8aa2bb40
ImpHash
0abb78c3ca0765f7b924a0a59b66ae24

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x18007fb24
Compilation Time 2025-08-20 02:17:20
Checksum 0x000c22c8 (Actual: 0x000c22c8)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
PDB Path U:\develop\global\Release64\bin\common\AcSignCore16.pdb
Digital Signature OK
Imports 28 libraries
Exports 358 functions
Resources 4 Resources
Sections 7 Sections

Version Information

▼
CompanyName Autodesk, Inc.
FileDescription AutoCAD component
FileVersion 25.0.171.0.0
LegalCopyright Copyright 2024 Autodesk, Inc. All rights reserved.
ProductName AutoCAD
ProductVersion 25.0.171.0.0
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 538,695 bytes 539,136 bytes 6.39 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 1A6DD8CC2E5CB8304B8A4722C37F41F5
.orpc 0x00085000 339 bytes 512 bytes 3.79 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 19F8F277FE5CAEBCEC8EBF72BECC9B26
.rdata 0x00086000 164,894 bytes 165,376 bytes 5.53 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 97B495F5DA781308777738C152925A8E
.data 0x000af000 69,096 bytes 23,552 bytes 4.61 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 69A87A224DF548578A31EF14DEC35229
.pdata 0x000c0000 27,480 bytes 27,648 bytes 5.93 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 97C1DD75B097CCA136FBF198F64AC6AC
.rsrc 0x000c7000 13,480 bytes 13,824 bytes 4.64 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3526377F88819498B938F95432EF8B60
.reloc 0x000cb000 3,616 bytes 4,096 bytes 5.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ B326D2B09FA1DBD258FCFBE1C8056032

Resource Analysis

▼
Total Resources: 4 (13,153 bytes)
Resource Type Count Total Size Percentage
TYPELIB 1 12,048 bytes
91.6%
RT_STRING 1 52 bytes
0.4%
RT_VERSION 1 672 bytes
5.1%
RT_MANIFEST 1 381 bytes
2.9%

Certificate Chain Analysis

▼
Certificate Information
Product AutoCAD
Description AutoCAD component
File Version 25.0.171.0.0
Signing Date 03:34 AM 08/20/2025 (143 days ago)
Verification Status Signed
Signers Autodesk, Inc.; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert SHA256 RSA4096 Timestamp Responder 2025 1; DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1; DigiCert Trusted Root G4; DigiCert
Copyright Copyright 2024 Autodesk, Inc. All rights reserved.
Certificate Chain Summary
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #1 Primary
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
Autodesk, Inc. #2 Chain
Validity Period: 2025-07-08 00:00:00 → 2026-07-07 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 53 F2 FA 04 5D 29 13 2E DC 87 DF E3 C9 5F A3
DigiCert SHA256 RSA4096 Timestamp Responder 2025 1 #3 Chain
Validity Period: 2025-06-04 00:00:00 → 2036-09-03 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 80 EF 18 4B 8D F1 05 82 D1 C4 76 A7 95 74 68
DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1 #4 Chain
Validity Period: 2025-05-07 00:00:00 → 2038-01-14 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0D C7 AC 57 05 FF 21 99 2E 40 43 22 0C 3A 49 86
DigiCert Trusted Root G4 #5 Chain
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A

✓ 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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