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msasn1.dll - Analyze and Virus check.

β˜…β˜…β˜…β˜…β˜… Verified File (27.08.2026)
This file from Windows directory "System32"

⚠️ Important Notice: Discover msasn1.dll function, purpose, and importance in Windows systems. Essential for digital signature processing. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:64-bit (x64)Compatible with only 64-bit Windows
File version10.0.19041.3636
Antivirus scanβœ… Clean No viruses detected.
Digital signatureβœ… Have signedFile have signature, it is original file.
Hash Integrityβœ… MD5: VerifiedFile Hash protection is missing.
File size63.7 kb.65248 bytes.

Hashes:

MD5: ab9535aebfd8ded1ba9743a1a33c8344 βœ…
SHA-1: fcb93a019377c297088b8ef6a1215dec3e732d81
SHA-256: a40b90479bef00f51b15e02d8cce799a15248237eb68e73a2732c0fa8461bbb6
SHA-512: d81a60da80e4499dd704c983a8afb7dfdaaf821cf6b9c224ac92609344c8e310c206d18fe93d817362c5f625626f632a2c0b6999c8bd31a92be3fc6221dea7d4

Digital file signature msasn1.dll βœ…

Publisher: Microsoft Corporation
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 20 03:19:38 2023 GMT

βœ… This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.


πŸ“Š Diagnostics Tool: Verify Your msasn1.dll File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
ntdll.dll
β”œβ”€β”€ api-ms-win-core-heap-l2-1-0.dll
β”œβ”€β”€ api-ms-win-core-libraryloader-l1-2-0.dll
β”œβ”€β”€ api-ms-win-core-registry-l1-1-0.dll
β”œβ”€β”€ api-ms-win-core-string-l1-1-0.dll
β”œβ”€β”€ api-ms-win-core-profile-l1-1-0.dll
β”œβ”€β”€ api-ms-win-core-processthreads-l1-1-0.dll
β”œβ”€β”€ api-ms-win-core-sysinfo-l1-1-0.dll
β”œβ”€β”€ api-ms-win-core-errorhandling-l1-1-0.dll
└── api-ms-win-core-string-obsolete-l1-1-0.dll
Other versions:
️ msasn1.dll 10.0.19041.3636 32-bit (x86) | ️ msasn1.dll other
Microsoft Corporation