| File name: | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe |
| Full analysis: | https://app.any.run/tasks/e5c84275-843d-43a5-a25a-c4f68891ff0e |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | July 14, 2025, 19:42:46 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 4 sections |
| MD5: | 2B41F760C72634D3A358836691F4C76A |
| SHA1: | 62D09E9FE8F9F90DD18135461BF74A093323AECE |
| SHA256: | A0F69BB4FA62CB9B5C1A6BC32A94B230B21CED278B1AB67EE9396D152C9FA083 |
| SSDEEP: | 98304:tfUDapf95UyB+DqQ5a0Ckwu8qAvx47z9Ta/WaeNOUKQmG0WTvBQ9r6x/PHq79e0i:G43k53PLUFM |
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:06:15 13:00:00+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 28672 |
| InitializedDataSize: | 126464 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7c84 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 22.0.0.0 |
| ProductVersionNumber: | 22.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | NetEase, Inc. |
| FileDescription: | MuMu Player 12 |
| FileVersion: | 2022 |
| InternalName: | 7zS2.sfx |
| LegalCopyright: | Copyright (C) 2022 |
| OriginalFileName: | NemuDownloader.exe |
| ProductName: | MuMu Player 12 |
| ProductVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | "C:\Program Files\MuMuVMMVbox\Hypervisor\MuMuVMMSVC.exe" /RegServer | C:\Program Files\MuMuVMMVbox\Hypervisor\MuMuVMMSVC.exe | — | MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | |||||||||||
User: admin Company: NetEase Corporation Integrity Level: HIGH Description: MuMuVMM Interface Exit code: 0 Version: 6.1.36.152435 Modules
| |||||||||||||||
| 320 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | sc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 480 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | sc.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 728 | "C:\Users\admin\AppData\Local\Temp\7z77059650\ColaBoxChecker.exe" checker /baseboard | C:\Users\admin\AppData\Local\Temp\7z77059650\ColaBoxChecker.exe | nemu-downloader.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 888 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | HyperVChecker.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1036 | "C:\WINDOWS\system32\netsh.exe" advfirewall firewall add rule name="MuMuVMMSVC" dir=in action=allow program="C:\Program Files\MuMuVMMVbox\Hypervisor\MuMuVMMSVC.exe" enable=yes | C:\Windows\SysWOW64\netsh.exe | — | MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1296 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | NetLwfUninstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1704 | "C:\WINDOWS\system32\sc.exe" query MuMuVMMDrv | C:\Windows\SysWOW64\sc.exe | — | MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1812 | "C:\WINDOWS\system32\sc.exe" query MuMuVMMNetLwf | C:\Windows\SysWOW64\sc.exe | — | MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 1060 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2120 | C:\Users\admin\AppData\Local\Temp\7z77059650\nemu-downloader.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\nemu-downloader.exe | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | ||||||||||||
User: admin Company: NetEase, Inc. Integrity Level: HIGH Description: MuMu Player Installer Version: 1.3.0.1 Modules
| |||||||||||||||
| (PID) Process: | (2120) nemu-downloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\NemuServer |
| Operation: | write | Name: | uuid |
Value: 300854f4-28c4-497d-9035-095020f71943 | |||
| (PID) Process: | (2120) nemu-downloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\NemuServer |
| Operation: | write | Name: | channel |
Value: gw-win-download | |||
| (PID) Process: | (2120) nemu-downloader.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\NemuServer |
| Operation: | write | Name: | package |
Value: mumu | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00020420-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | InprocServer32 |
Value: C:\WINDOWS\system32\oleaut32.dll | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_CLASSES_ROOT\CLSID\{00020424-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | ThreadingModel |
Value: Both | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\CLSID\{00020424-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | InprocServer32 |
Value: C:\WINDOWS\system32\oleaut32.dll | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\CLSID\{00020424-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | ThreadingModel |
Value: Both | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\CLSID\{00020420-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | InprocServer32 |
Value: C:\WINDOWS\system32\oleaut32.dll | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\SOFTWARE\Classes\CLSID\{00020420-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | ThreadingModel |
Value: Both | |||
| (PID) Process: | (3952) MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{00020424-0000-0000-C000-000000000046}\InprocServer32 |
| Operation: | write | Name: | InprocServer32 |
Value: C:\WINDOWS\system32\oleaut32.dll | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\WinRing0.inf | binary | |
MD5:F069F20871CB316BFB73C276393D1648 | SHA256:07942017E8CAAA1065867AECC561577199E53142545CB6FB41239AE4C607D46B | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\msvcp_win.dll | executable | |
MD5:F9E704B67ECCD77A18965E9CFA128461 | SHA256:F7AC4CEB149EAE5184B957D90EBEDD9BC916CD1BA3053548B637B4E32A7F8A07 | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\nemu-downloader.exe | executable | |
MD5:F1C149C43FB294E19F151D66E6F79A89 | SHA256:750C159F8496FEF1AC71F2E43E02B9BB4E9A836F200D0DDBB8E42EF429191A65 | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\msvcp140.dll | executable | |
MD5:FF877A5DFFD764197250BD4BA28496B1 | SHA256:83F935454AE8E450B6F042509ECF28CCEFF95EDB2495C63A782B9D45C2EAF1C0 | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\MuMuDownloader.exe | executable | |
MD5:2F3D77B4F587F956E9987598B0A218EB | SHA256:2F980C56D81F42BA47DC871A04406976DC490DED522131CE9A2E35C40CA8616E | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\WinRing0x64.sys | executable | |
MD5:1C57D067B9FC5E9EF9AEB14223481243 | SHA256:D5BCA2CA464A6CC91344BD85E812A7BAC6E7C67038C4929A29E0BC60C7EABE4D | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\winring0x64.cat | cat | |
MD5:E7CEE7F541C057F490D486927D659122 | SHA256:317D01D9956F052D929FDBAC258F1A2DC5163D3432FC488023A1F4D332AE3D45 | |||
| 5712 | MuMuInstaller_3.1.7.0_gw-win-download_all_1746775276.exe | C:\Users\admin\AppData\Local\Temp\7z77059650\msvcrt.dll | executable | |
MD5:0DAA0D9DC786F95C8DC2CCC0221B2863 | SHA256:279A03ACC810C1FE613BE283EB24762F0451DA9A6142ED3DC996A1D10FE2F692 | |||
| 7152 | MuMuDownloader.exe | C:\Users\admin\AppData\Local\Temp\MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | — | |
MD5:— | SHA256:— | |||
| 728 | ColaBoxChecker.exe | C:\Users\admin\AppData\Local\Temp\winring0.cat | cat | |
MD5:5691A9B76C5B0BD1DD83687F5F0E87A1 | SHA256:784E031565C67F1D29640C62F0CC205D5B56C1F78BE894252CCE06474B64A618 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.55.110.193:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7152 | MuMuDownloader.exe | GET | — | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
7152 | MuMuDownloader.exe | GET | — | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
7152 | MuMuDownloader.exe | GET | — | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
1208 | SIHClient.exe | GET | 200 | 23.32.97.216:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7152 | MuMuDownloader.exe | GET | 206 | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
7152 | MuMuDownloader.exe | GET | 206 | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
7152 | MuMuDownloader.exe | GET | 206 | 104.166.182.223:80 | http://104.166.182.223:80/MuMuNG-setup-V4.1.32.3729-overseas-0617102718.exe | unknown | — | — | unknown |
2120 | nemu-downloader.exe | GET | 200 | 76.223.88.1:80 | http://76.223.88.1/v2/?domain=a11.gdl.netease.com | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
592 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | nemu-downloader.exe | 34.36.47.246:443 | api.mumuglobal.com | GOOGLE-CLOUD-PLATFORM | US | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2120 | nemu-downloader.exe | 23.215.21.22:443 | dns.update.easebar.com | Akamai International B.V. | US | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 23.55.110.193:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
api.mumuglobal.com |
| unknown |
dns.update.easebar.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
a11.gdl.netease.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |
7152 | MuMuDownloader.exe | A Network Trojan was detected | ET USER_AGENTS Aria2 User-Agent |