| File name: | ?????.exe |
| Full analysis: | https://app.any.run/tasks/184f186f-75d9-437b-8a3e-9c1e5fadea06 |
| 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: | May 15, 2025, 15:32:38 |
| 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, 5 sections |
| MD5: | C31D832CB71F41B1AA934A3CEE09F932 |
| SHA1: | 4509FDF4FFCD8A7ABE84604FD77FB6C285308743 |
| SHA256: | C522FA5821DA5CC39B68D25D5DC1201EF521CDED20F5956D1CEE8B3CBA3B88D1 |
| SSDEEP: | 49152:TtOAgOipnoT2WtFob/ZfZ1JvhQIRAyvXn2Po7IrhAa6Oa8g7B71Q28FxdBo6vybB:MAgOYnoqWtF6uyvXn2QE8zX71mjo6utv |
MALICIOUS
Executing a file with an untrusted certificate
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Steals credentials from Web Browsers
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
LUMMA mutex has been found
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Actions looks like stealing of personal data
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
SUSPICIOUS
Detects AdvancedInstaller (YARA)
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
There is functionality for taking screenshot (YARA)
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Searches for installed software
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
INFO
The sample compiled with english language support
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Checks supported languages
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Reads the computer name
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
Reads the software policy settings
- 184f186f-75d9-437b-8a3e-9c1e5fadea06.exe (PID: 2516)
- slui.exe (PID: 6032)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (18) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (2.9) |
| .exe | | | Generic Win/DOS Executable (1.3) |
| .exe | | | DOS Executable Generic (1.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:08:17 15:14:37+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.33 |
| CodeSize: | 739840 |
| InitializedDataSize: | 317440 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7e889 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.0.29.0 |
| ProductVersionNumber: | 3.0.29.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Debug |
| FileOS: | Win32 |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Mailbird |
| ProductVersion: | 3.0.29 |
| FileVersion: | 3.0.29 |
| ProductName: | Mailbird |
| LegalCopyright: | Copyright (C) 2025 Mailbird |
| InternalName: | MailbirdUpdater |
| OriginalFileName: | MailbirdUpdater.exe |
| FileDescription: | MailbirdUpdater 3.0.29 © Mailbird, Inc, 2025 |
Total processes
132
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2516 | "C:\Users\admin\AppData\Local\Temp\184f186f-75d9-437b-8a3e-9c1e5fadea06.exe" | C:\Users\admin\AppData\Local\Temp\184f186f-75d9-437b-8a3e-9c1e5fadea06.exe | explorer.exe | ||||||||||||
User: admin Company: Mailbird Integrity Level: MEDIUM Description: MailbirdUpdater 3.0.29 © Mailbird, Inc, 2025 Exit code: 0 Version: 3.0.29 Modules
| |||||||||||||||
| 4244 | 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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6032 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6184 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
1 083
Read events
1 083
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
6
TCP/UDP connections
28
DNS requests
17
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.146:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3240 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3240 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 23.48.23.146:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.67:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
morticmbnr.run |
| unknown |
8t.tattlererun.life |
| unknown |
slscr.update.microsoft.com |
| whitelisted |