| File name: | 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe |
| Full analysis: | https://app.any.run/tasks/bfd6af64-9c89-48f8-b274-a1c79bf5aa97 |
| 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, 16:45:23 |
| 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, 8 sections |
| MD5: | 0FA4BE5946335ECAA9A108472A774AF8 |
| SHA1: | 7DCF7792AA52B9A261A18E4A0394F58EA600DA87 |
| SHA256: | 52B383D7488B9E20706C158766BF3C1AB3DF8B829E78FD5E7F152C0B8DB3ADB0 |
| SSDEEP: | 98304:2glysiohUpgTgpeb6j8YVi/Oe3xrGRo9H/:Wq |
MALICIOUS
LUMMA mutex has been found
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
Executing a file with an untrusted certificate
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
SUSPICIOUS
Searches for installed software
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
Loads DLL from Mozilla Firefox
- default-browser-agent.exe (PID: 2088)
The process executes via Task Scheduler
- default-browser-agent.exe (PID: 2088)
INFO
Checks supported languages
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
- default-browser-agent.exe (PID: 2088)
Checks proxy server information
- slui.exe (PID: 1276)
Reads the computer name
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
Reads the software policy settings
- 52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe (PID: 7408)
- slui.exe (PID: 1276)
Application launched itself
- firefox.exe (PID: 3240)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Inno Setup installer (44) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (5.6) |
| .exe | | | Win32 Executable (generic) (1.8) |
| .exe | | | Generic Win/DOS Executable (0.8) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:04:06 14:39:05+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 1047040 |
| InitializedDataSize: | 499712 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x10156c |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 51.1052.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | Setup/Uninstall |
| FileVersion: | 51.1052.0.0 |
Total processes
138
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1276 | 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
| |||||||||||||||
| 2088 | "C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task "308046B0AF4A39CB" | C:\Program Files\Mozilla Firefox\default-browser-agent.exe | — | svchost.exe | |||||||||||
User: admin Company: Mozilla Foundation Integrity Level: MEDIUM Exit code: 2147500037 Version: 123.0 Modules
| |||||||||||||||
| 3240 | "C:\Program Files\Mozilla Firefox\firefox.exe" --backgroundtask defaultagent do-task 308046B0AF4A39CB | C:\Program Files\Mozilla Firefox\firefox.exe | — | default-browser-agent.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 3 Version: 123.0 Modules
| |||||||||||||||
| 5640 | "C:\Program Files\Mozilla Firefox\firefox.exe" --backgroundtask defaultagent do-task 308046B0AF4A39CB | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 3 Version: 123.0 Modules
| |||||||||||||||
| 7408 | "C:\Users\admin\AppData\Local\Temp\52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe" | C:\Users\admin\AppData\Local\Temp\52b383d7488b9e20706c158766bf3c1ab3df8b829e78fd5e7f152c0b8db3adb0.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
Total events
1 728
Read events
1 727
Write events
1
Delete events
0
Modification events
| (PID) Process: | (5640) firefox.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
Executable files
0
Suspicious files
4
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5640 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\93u99co2.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\prefs-1.js | text | |
MD5:E83A05E815F2A6C4499BFCB56CA13043 | SHA256:3256F75458D539FCD3C0DB6AFD1E6FF5FBE26D99CE960559245658A2117AA424 | |||
| 5640 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\93u99co2.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\datareporting\glean\db\data.safe.tmp | binary | |
MD5:1C3C58F7838DDE7F753614D170F110FC | SHA256:81C14432135B2A50DC505904E87781864CA561EFEF9E94BAECA3704D04E6DB3D | |||
| 5640 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\93u99co2.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\prefs.js | text | |
MD5:E83A05E815F2A6C4499BFCB56CA13043 | SHA256:3256F75458D539FCD3C0DB6AFD1E6FF5FBE26D99CE960559245658A2117AA424 | |||
| 5640 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Background Tasks Profiles\93u99co2.MozillaBackgroundTask-308046B0AF4A39CB-defaultagent\datareporting\glean\db\data.safe.bin | binary | |
MD5:1C3C58F7838DDE7F753614D170F110FC | SHA256:81C14432135B2A50DC505904E87781864CA561EFEF9E94BAECA3704D04E6DB3D | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
29
DNS requests
18
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.168.124:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.168.124:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
8084 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
8084 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | 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 |
|---|---|---|---|---|---|---|
— | — | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
5496 | MoUsoCoreWorker.exe | 2.16.168.124:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
— | — | 2.16.168.124:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
5496 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2112 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
supporrpii.live |
| unknown |
settings-win.data.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |