| File name: | LoaderV8.exe |
| Full analysis: | https://app.any.run/tasks/e29c8633-2385-4726-b8e5-c3d8d59fa21f |
| Verdict: | Malicious activity |
| Threats: | Lumma is an information stealer, developed using the C programming language. It is offered for sale as a malware-as-a-service, with several plans available. It usually targets cryptocurrency wallets, login credentials, and other sensitive information on a compromised system. The malicious software regularly gets updates that improve and expand its functionality, making it a serious stealer threat. |
| Analysis date: | April 29, 2025, 02:27:58 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 12 sections |
| MD5: | 45FEACE03793AF9191E7D1D5F9121B86 |
| SHA1: | 1E2976B4425332966127C227F2EFDF9E0D3602A8 |
| SHA256: | 8823B12D9753862550CCF59C7223BD988557DDC6082952CBA589A10E9A0F97C5 |
| SSDEEP: | 49152:89g8QsqSR2thhfuHlFd6/ZqRW5XkvUx+ZjsFv1iS5Grb7UIFhi6m6S4Kx1I0mbu0:93spRihfu/Cqc+ZYFveYX6rS71I0m6J |
MALICIOUS
LUMMA mutex has been found
- MSBuild.exe (PID: 1628)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 1628)
SUSPICIOUS
Starts a Microsoft application from unusual location
- LoaderV8.exe (PID: 1020)
Process drops legitimate windows executable
- LoaderV8.exe (PID: 1020)
Searches for installed software
- MSBuild.exe (PID: 1628)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- MSBuild.exe (PID: 1628)
INFO
Checks supported languages
- LoaderV8.exe (PID: 1020)
- MSBuild.exe (PID: 1628)
The sample compiled with english language support
- LoaderV8.exe (PID: 1020)
Reads the software policy settings
- MSBuild.exe (PID: 1628)
- slui.exe (PID: 5324)
Reads the computer name
- MSBuild.exe (PID: 1628)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 1628)
Checks proxy server information
- slui.exe (PID: 5324)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:04:27 15:08:39+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 905728 |
| InitializedDataSize: | 91648 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xbd0d8 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 12.0.19041.1 |
| ProductVersionNumber: | 12.0.19041.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Microsoft Windows Media Player Setup Utility |
| FileVersion: | 12.0.19041.1 (WinBuild.160101.0800) |
| InternalName: | unregmp2.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | unregmp2.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 12.0.19041.1 |
Total processes
126
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1020 | "C:\Users\admin\Desktop\LoaderV8.exe" | C:\Users\admin\Desktop\LoaderV8.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Windows Media Player Setup Utility Exit code: 0 Version: 12.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1628 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | LoaderV8.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 5324 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
6 776
Read events
6 776
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
26
DNS requests
7
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6404 | RUXIMICS.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6404 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | — | 188.114.97.3:443 | https://bardcauft.run/tured | unknown | — | — | unknown |
— | — | GET | 200 | 149.154.167.99:443 | https://t.me/kz_prokla2 | unknown | html | 12.0 Kb | whitelisted |
— | — | POST | — | 188.114.97.3:443 | https://bardcauft.run/tured | unknown | — | — | unknown |
— | — | POST | — | 188.114.96.3:443 | https://bardcauft.run/tured | unknown | — | — | unknown |
— | — | POST | — | 188.114.96.3:443 | https://bardcauft.run/tured | unknown | — | — | unknown |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6404 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6404 | RUXIMICS.exe | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
6404 | RUXIMICS.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
1628 | MSBuild.exe | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
1628 | MSBuild.exe | 188.114.97.3:443 | bardcauft.run | CLOUDFLARENET | NL | unknown |
4008 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5324 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
t.me |
| whitelisted |
bardcauft.run |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1628 | MSBuild.exe | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |