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The System.Collections.Specialized.dll (System.Collections.Specialized) File Analysis

Updated 19 days ago
Checked by Malware Check
System.Collections.Specialized.dll

Technical Analysis

File Name System.Collections.Specialized.dll
File Type
PE32+ executable (DLL) (console) x86-64 Mono/.Net assembly, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-22 20:00:39 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
104,744
File Size (bytes)
2025-12-22
Analysis Date

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File Identification

Hash Type Value Action
MD5
98bd2fe671d13067142f595f5e6b83a4
SHA1
c9eb5e59341e42ae956b376672c8c0eafb4d3b11
SHA256
0a3867a702ea0708b238d1a8191771ae6bf618eebdb0d6b5c90cac0261a91927
SHA512
1d2196f7ba46b39604cbecf61489ae8072aa0df71f94639d07947ce2193c62376b82477e06a9c77d097c32652d595b3ffb8e76ae4ab51adf70f009c0271452eb

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x180000000
Compilation Time 2074-08-21 18:10:38
Checksum 0x0001db28 (Actual: 0x0001db28)
OS Version 4.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64 Mono/.Net assembly, for MS Windows
PDB Path System.Collections.Specialized.ni.pdb
Digital Signature OK
Imports 0
Exports 0 functions
Resources 1 Resources
Sections 3 Sections

Version Information

▼
Translation 0x0000 0x04b0
Comments System.Collections.Specialized
CompanyName Microsoft Corporation
FileDescription System.Collections.Specialized
FileVersion 9.0.525.21509
InternalName System.Collections.Specialized.dll
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename System.Collections.Specialized.dll
ProductName Microsoft® .NET
ProductVersion 9.0.5+e36e4d1a8f8dfb08d7e3a6041459c9791d732c01
Assembly Version 9.0.0.0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 76,874 bytes 77,824 bytes 6.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 92C903DEF6E324551E0961BE7F15D13A
.data 0x00014000 4,712 bytes 8,192 bytes 2.73 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 6E6824EDA800E74B39C1ADF1809C4308
.reloc 0x00016000 424 bytes 4,096 bytes 0.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 429DF518D252077063D12206DBFC8777

Resource Analysis

▼
Total Resources: 1 (1,144 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 1,144 bytes
100%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® .NET
Description System.Collections.Specialized
File Version 9.0.525.21509
Original Name System.Collections.Specialized.dll
Signing Date 09:21 PM 04/15/2025 (270 days ago)
Verification Status Signed
Signers .NET; 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 System.Collections.Specialized.dll
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
.NET #1 Primary
Validity Period: 2024-11-19 19:51:00 → 2025-11-12 19:51:00
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 04 40 14 FC 0B E8 3E F1 24 5F 00 00 00 00 04 40
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: 2024-07-25 18:31:13 → 2025-10-22 18:31:13
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 FB CB CB 6C 37 67 E5 30 95 00 01 00 00 01 FB
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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