| File name: | Flech.exe |
| Full analysis: | https://app.any.run/tasks/f0897fb2-6746-4c67-97d5-49a7908df7d5 |
| 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: | October 27, 2024, 05:14:29 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (console) Intel 80386, for MS Windows, 4 sections |
| MD5: | 9DF9C665D0D17BA698AEBB2DD665EAFC |
| SHA1: | 2D6C61B454E162D9BBF935C04D3CE50C1D817236 |
| SHA256: | 41DFA7794A41AE94C1318C4A46B15526B3EB5F57662ACD5DD13C0A43EAC6CE59 |
| SSDEEP: | 24576:esmDPoowz0oe30Qi8FwdbSHwODV8DF3p:pmDgowz0oe30Qi8FwdbSHwODV8DF3p |
MALICIOUS
Actions looks like stealing of personal data
- Flech.exe (PID: 5372)
LUMMA has been detected (YARA)
- Flech.exe (PID: 5372)
SUSPICIOUS
Application launched itself
- Flech.exe (PID: 6588)
INFO
Checks supported languages
- Flech.exe (PID: 6588)
- Flech.exe (PID: 5372)
Reads the software policy settings
- Flech.exe (PID: 5372)
Reads the computer name
- Flech.exe (PID: 5372)
Reads the machine GUID from the registry
- Flech.exe (PID: 5372)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:10:26 21:48:43+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.41 |
| CodeSize: | 154624 |
| InitializedDataSize: | 410112 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa28a |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
Total processes
125
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2380 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Flech.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5372 | "C:\Users\admin\Desktop\Flech.exe" | C:\Users\admin\Desktop\Flech.exe | Flech.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6588 | "C:\Users\admin\Desktop\Flech.exe" | C:\Users\admin\Desktop\Flech.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
3 360
Read events
3 360
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
12
TCP/UDP connections
29
DNS requests
8
Threats
11
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6944 | svchost.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.53.40.178:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 188.114.96.3:443 | https://carbonhari.cyou/api | unknown | text | 17.1 Kb | malicious |
— | — | POST | 200 | 188.114.96.3:443 | https://carbonhari.cyou/api | unknown | text | 48 b | malicious |
— | — | POST | 200 | 188.114.96.3:443 | https://carbonhari.cyou/api | unknown | text | 18 b | malicious |
— | — | POST | 200 | 188.114.97.3:443 | https://carbonhari.cyou/api | unknown | text | 18 b | malicious |
— | — | POST | 200 | 188.114.97.3:443 | https://carbonhari.cyou/api | unknown | text | 18 b | malicious |
— | — | POST | 200 | 188.114.96.3:443 | https://carbonhari.cyou/api | unknown | text | 18 b | malicious |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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 |
6944 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5488 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1248 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 2.16.110.121:443 | www.bing.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5372 | Flech.exe | 188.114.97.3:443 | carbonhari.cyou | CLOUDFLARENET | NL | unknown |
5488 | MoUsoCoreWorker.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
6944 | svchost.exe | 23.53.40.178:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5488 | MoUsoCoreWorker.exe | 23.52.120.96:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
google.com |
| whitelisted |
carbonhari.cyou |
| malicious |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | A Network Trojan was detected | ET MALWARE Lumma Stealer Related Activity |
— | — | A Network Trojan was detected | ET MALWARE Lumma Stealer CnC Host Checkin |
— | — | A Network Trojan was detected | ET MALWARE Lumma Stealer Related Activity M2 |
— | — | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Win32/Lumma Stealer Check-In |
— | — | A Network Trojan was detected | ET MALWARE Lumma Stealer CnC Host Checkin |
— | — | Malware Command and Control Activity Detected | ET MALWARE [ANY.RUN] Win32/Lumma Stealer Exfiltration |
— | — | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Win32/Lumma Stealer Exfiltration |
— | — | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Win32/Lumma Stealer Check-In |
— | — | A Network Trojan was detected | ET MALWARE Lumma Stealer CnC Host Checkin |
2 ETPRO signatures available at the full report