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The acmigration.dll (Compatibility Upgrade Migration Host) File Analysis

Updated 2 months ago
Checked by Malaware Check
acmigration.dll

Technical Analysis

File Name acmigration.dll
File Type
PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version 1.0.210.174
Database Version 2025-03-12 23:00:44 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
615,944
File Size (bytes)
2025-03-12
Analysis Date

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File Identification

Hash Type Value Action
MD5
77c74e9916b25adc23dac22c611f550e
SHA1
86775190906003876737cd4a4275c383620613b8
SHA256
c6eb33a1de6579a03220d1ab1e6e547cfe2e5db85c5b2072f855f31468331b4c
SHA512
8af82c5aeac15c3ecdb1842468569ba15e48e2a3db9e921e5b7ae958ba717fc6f97fb39f1ee418e35193d8df4b92f1158094cd7882df9789d574f3bc7aa66bf7
ImpHash
3c1b596addfcae8c0e8510d05c5c3010

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x180060520
Compilation Time 2106-02-05 15:25:49
Checksum 0x0009e3d5 (Actual: 0x0009e3d5)
OS Version 10.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64, for MS Windows
PDB Path acmigration.pdb
Digital Signature OK
Imports 12 libraries
Exports 9 functions
Resources 1 Resources
Sections 6 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Compatibility Upgrade Migration Host
FileVersion 10.0.19645.1121 (WinBuild.160101.0800)
InternalName acmigration.dll
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename acmigration.dll
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.19645.1121
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 413,676 bytes 413,696 bytes 6.30 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 8763E3D0DA1C6A46056E0F607ED2E276
.rdata 0x00066000 157,638 bytes 159,744 bytes 4.91 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 502819EEDB2105064277523811DE2EBF
.data 0x0008d000 7,184 bytes 4,096 bytes 2.54 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 82370724AFCF3974FC9F5D293F89C05A
.pdata 0x0008f000 16,368 bytes 16,384 bytes 5.85 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 59166443DE5F2E903E11B822ED6EAF70
.rsrc 0x00093000 1,064 bytes 4,096 bytes 1.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ B94D0A3A5D45F003CDCD1DC89570394A
.reloc 0x00094000 1,724 bytes 4,096 bytes 3.17 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ D04EE3C684B696B5B7B33105FFA148ED

Resource Analysis

▼
Total Resources: 1 (968 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 968 bytes
100%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description Compatibility Upgrade Migration Host
File Version 10.0.19645.1121 (WinBuild.160101.0800)
Original Name acmigration.dll
Signing Date 06:16 PM 01/22/2025 (135 days ago)
Verification Status Signed
Signers Microsoft Windows; Microsoft Windows Production PCA 2011; Microsoft Root Certificate Authority 2010
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name acmigration.dll
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Windows #1 Primary
Validity Period: 2024-09-12 20:04:06 → 2025-09-11 20:04:06
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 04 A7 04 3E E4 22 C8 34 FA FC 00 00 00 00 04 A7
Microsoft Windows Production PCA 2011 #2 Chain
Validity Period: 2011-10-19 18:41:42 → 2026-10-19 18:51:42
Signature Algorithm: sha256RSA
Serial Number: 61 07 76 56 00 00 00 00 00 08
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2024-07-25 18:31:19 → 2025-10-22 18:31:19
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 FF 12 38 7C F7 C1 65 D6 A1 00 01 00 00 01 FF
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

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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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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