Gridinsoft Logo

The MoUsoCoreWorker.exe (MoUSO Core Worker Process) File Analysis

Updated 3 months ago
Checked by Malware Check
MoUsoCoreWorker.exe

Technical Analysis

File Name MoUsoCoreWorker.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.226.174
Database Version 2025-09-30 00:00:29 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
4,888,960
File Size (bytes)
2025-09-30
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
21810a68ea8088226048425bee8c31c3
SHA1
d2683a8c8fe74b5d4c3ccd6be71ae27977052a51
SHA256
322600dbb9b8c3fbdb28029492358770aa2b2ca074c4b38ae29cff860aa589f3
SHA512
5202476abc838853a4b7370780fc9f822f41a1ddbe8e55ec659b1739946a4f6147340b36efa8215483e95b1a157ca3630d20b726889f48ae8cd8e93a4804f3a6
ImpHash
3ee4c1dcb9178b860ee578be805acaf5

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x1403000e0
Compilation Time 1971-01-05 03:06:27
Checksum 0x004af40d (Actual: 0x004af40d)
OS Version 10.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path MoUsoCoreWorker.pdb
Digital Signature OK
Imports 80 libraries
Exports 0 functions
Resources 5 Resources
Sections 7 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription MoUSO Core Worker Process
FileVersion 1505.2508.28012.0
InternalName MoUSO Core Worker Process
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename MoUSOCoreWorker.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 1505.2508.28012.0
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 3,365,740 bytes 3,365,888 bytes 6.32 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 688E82EC37DEB6C3588CC73D159087C6
.rdata 0x00337000 1,187,636 bytes 1,187,840 bytes 6.03 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5A34988318DBBBB756AAC2E5A6935EAA
.data 0x00459000 183,288 bytes 173,568 bytes 4.89 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 32FB679AEB40F0AB95A49CEB99B2A02E
.pdata 0x00486000 117,876 bytes 118,272 bytes 6.32 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 87EB5EF8098D3AA3214B19C0F34DBB2C
.didat 0x004a3000 144 bytes 512 bytes 1.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3B48B38899D31E9086942CD10A8FBB38
.rsrc 0x004a4000 2,312 bytes 2,560 bytes 4.06 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 6CC222EF1190D313EC7D911C95AB52C8
.reloc 0x004a5000 29,628 bytes 29,696 bytes 5.45 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 9CA4099D10F8A0C9C81322D2638F3CED

Resource Analysis

▼
Total Resources: 5 (1,915 bytes)
Resource Type Count Total Size Percentage
REGISTRY 2 398 bytes
20.8%
RT_STRING 1 208 bytes
10.9%
RT_VERSION 1 928 bytes
48.5%
RT_MANIFEST 1 381 bytes
19.9%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description MoUSO Core Worker Process
File Version 1505.2508.28012.0
Original Name MoUSOCoreWorker.exe
Signing Date 05:09 AM 09/13/2025 (120 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 MoUSO Core Worker Process
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Windows #1 Primary
Validity Period: 2025-06-19 18:11:44 → 2026-06-17 18:11:44
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 05 19 DA DD AA 8B DC 44 B2 92 00 00 00 00 05 19
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: 2025-01-30 19:42:44 → 2026-04-22 19:42:44
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 02 79 50 74 21 14 7D B8 A1 00 01 00 00 02 02
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:

Download Anti-Malware

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.

Leave a Comment

Share your thoughts or insights about this file. Do you align with our conclusion?

Your feedback could influence our rating, and rest assured, your email will remain confidential and will only be used to communicate with you if necessary.

Your Score for
/

Gridinsoft Anti-Malware

Stay Malware-Free: Keep Your PC Protected with Gridinsoft Anti-Malware

Gridinsoft Anti-Malware offers just that—peace of mind with a robust, user-friendly solution that’s constantly updated to combat the latest threats. Designed by cybersecurity experts, it provides real-time protection and effortless malware removal. It’s not just about detecting threats; it's about enhancing your digital life with uninterrupted security. Give it a try and experience what it feels like to browse worry-free!

Gridinsoft Anti-Malware Download Now
Gridinsoft Anti-Malware