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The MuMu_5.0.13_OW2c4aC.exe (MuMuPlayer) File Analysis

Updated 1 hour ago
Checked by Malware Check
MuMu_5.0.13_OW2c4aC.exe

Technical Analysis

File Name MuMu_5.0.13_OW2c4aC.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.249.174
Database Version 2026-06-24 21:00:12 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
5,917,352
File Size (bytes)
2026-06-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
e311a986e06871d2905065a8732a307d
SHA1
4ad642665cf96b1264c7a467fb0a1040da587583
SHA256
efa0ed24d8b1b90b876315c020d9f82454db9e293e3c3842c639069828180b5a
SHA512
20e7e15ba641ee96e642be007dfde35ecbece8f7465a6fabbb0e421528e060b520a95675656fedd79e92d530486e0bdcc5af933eb735ded7c535d3f390a72af2
ImpHash
77f81ec12eacdb769388a8e410647817

PE Analysis

Basic Information

▼
Icon
Hash: fb610e86687da27e130ec42c5d7d3f84
Fuzzy: 3497de6c90649918a79caf4138636fb0
dHash: 70f8e2d29a9ed870
Image Base 0x00400000
Entry Point 0x00407c84
Compilation Time 2022-06-15 13:00:00
Checksum 0x005a6915 (Actual: 0x005a6915)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature OK
Imports 4 libraries
USER32, SHELL32, MSVCRT, KERNEL32
Exports 0 functions
Resources 14 Resources
Sections 4 Sections

Version Information

▼
CompanyName NetEase, Inc.
FileDescription MuMuPlayer
FileVersion 2022
InternalName 7zS2.sfx
LegalCopyright Copyright (C) 2022
OriginalFilename NemuDownloader.exe
ProductName MuMuPlayer
ProductVersion 1.0.0.0
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 28,188 bytes 28,672 bytes 6.58 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 58D174B634405BB5C0EC30E621BFD739
.rdata 0x00008000 2,220 bytes 2,560 bytes 4.68 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 418BD2F33DD247E2908AB66F9395DD5C
.data 0x00009000 8,276 bytes 512 bytes 0.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 598E1AAE6ECBD8237C4383F4BE94B9F1
.rsrc 0x0000c000 186,172 bytes 186,368 bytes 5.41 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A8160AAEB4B8A53FBAB1B3D48BCDA953
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 14 (185,387 bytes)
Resource Type Count Total Size Percentage
RT_ICON 11 184,517 bytes
99.5%
RT_GROUP_ICON 2 166 bytes
0.1%
RT_VERSION 1 704 bytes
0.4%

Certificate Chain Analysis

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Certificate Information
Product MuMuPlayer
Description MuMuPlayer
File Version 2022
Original Name NemuDownloader.exe
Signing Date 03:45 AM 04/21/2026 (64 days ago)
Verification Status Signed
Signers Netease Interactive Entertainment Pte. Ltd.; 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
Internal Name 7zS2.sfx
Copyright Copyright (C) 2022
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
Netease Interactive Entertainment Pte. Ltd. #2 Chain
Validity Period: 2025-09-08 00:00:00 → 2028-12-04 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 05 CA AB D5 55 EE D7 70 D8 76 FD 20 CA 0B 9A FB
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. 1
    Weekly Quick Scans: Set a reminder to run a scan every Sunday. Most infections are caught within the first week, so regular checks give you peace of mind.
  2. 2
    Update Everything: Those annoying update popups exist for a reason — they patch security holes. Windows, browsers, Adobe, Java — keep them all current.
  3. 3
    Download Smart: Stick to official websites and app stores. If a "free" version of paid software sounds too good to be true, it probably comes with unwanted extras.
  4. 4
    Think Before You Click: Malware loves email attachments and "urgent" links. Even if an email looks like it's from your bank or a friend, verify suspicious requests through a different channel.
Proactive Protection
This file looks clean right now, but that doesn't mean you should let your guard down. New malware appears daily, and even legit files can be compromised after download. When in doubt, verify the source and check for a digital signature.

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