| File name: | Nexol.exe |
| Full analysis: | https://app.any.run/tasks/0f2a6504-2ebb-469f-87c0-469eaaa642f6 |
| 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: | November 10, 2024, 01:38:38 |
| 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, 7 sections |
| MD5: | E143B03AAB71F583195DDBB65472E29C |
| SHA1: | D4573664628BD15DAEBD1C60A68EB651740F5F09 |
| SHA256: | C6B92705F63EF7CC8CA8E3179095AD13D83940A2AC0A03CA82BBAAD6E1FDF86C |
| SSDEEP: | 49152:o2CKvrXgRA/cEC8GEw/61SjaOSpjuNIkAd1ZlYBcZMhcVd2Z1+zc0Iu:9pH/cEC8c61S2uSkAdlYuMGXK+zku |
MALICIOUS
LUMMA has been detected (YARA)
- Nexol.exe (PID: 6504)
Actions looks like stealing of personal data
- Nexol.exe (PID: 6504)
SUSPICIOUS
Executes application which crashes
- Nexol.exe (PID: 5744)
Application launched itself
- Nexol.exe (PID: 5744)
INFO
Checks supported languages
- Nexol.exe (PID: 5744)
- Nexol.exe (PID: 6504)
Reads the computer name
- Nexol.exe (PID: 6504)
Checks proxy server information
- WerFault.exe (PID: 540)
Creates files or folders in the user directory
- WerFault.exe (PID: 540)
Reads the software policy settings
- Nexol.exe (PID: 6504)
- WerFault.exe (PID: 540)
Reads the machine GUID from the registry
- Nexol.exe (PID: 6504)
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: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:11:09 10:43:40+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 761856 |
| InitializedDataSize: | 78848 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9ddc0 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
Total processes
129
Monitored processes
5
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 540 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 5744 -s 352 | C:\Windows\SysWOW64\WerFault.exe | Nexol.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2172 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5744 | "C:\Users\admin\Desktop\Nexol.exe" | C:\Users\admin\Desktop\Nexol.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 6500 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | Nexol.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
| |||||||||||||||
| 6504 | "C:\Users\admin\Desktop\Nexol.exe" | C:\Users\admin\Desktop\Nexol.exe | Nexol.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
9 409
Read events
9 409
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
2
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Nexol.exe_8642aef9eef6206574f321f328ce15a3da1aa4_e3941a6d_a4ca0531-d4e5-4c57-850c-20b6528e11bd\Report.wer | — | |
MD5:— | SHA256:— | |||
| 540 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\Nexol.exe.5744.dmp | binary | |
MD5:E36859C02DB4C1682A8F285162F9BAF4 | SHA256:C4C301BA748CC4F9A5A48FA8F944067D64008735D900C2DB0949CCD9CF2A8790 | |||
| 540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERC5FA.tmp.xml | xml | |
MD5:CA6B1BE67BEC77603A7E6BC5FB2BB410 | SHA256:FCC904CD7F969FED47F5E8F09DEB77B6E97D5A66F75C6397E8EEDF2A881762F5 | |||
| 540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERC4FE.tmp.dmp | dmp | |
MD5:DED446800B3852C177E9446229BF7C82 | SHA256:33E851515DBBF79B3F32E2607D82721E058317892E8A2DDFD7E7A3E2D14D9869 | |||
| 540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERC59C.tmp.WERInternalMetadata.xml | xml | |
MD5:DA31EC0E89316726D91102940DE9A9DC | SHA256:AD5369B8AFD3955A32D01A59BEACE11FBF970C7DBD915A2B9C951511685E7B38 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
29
DNS requests
9
Threats
12
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6944 | svchost.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1752 | RUXIMICS.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 23.32.185.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 23.32.185.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1752 | RUXIMICS.exe | GET | 200 | 23.32.185.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | POST | 200 | 104.21.14.17:443 | https://repostebhu.sbs/api | unknown | text | 2 b | malicious |
— | — | POST | 200 | 104.21.14.17:443 | https://repostebhu.sbs/api | unknown | text | 17.1 Kb | malicious |
— | — | POST | 200 | 172.67.133.193:443 | https://repostebhu.sbs/api | unknown | text | 14 b | malicious |
— | — | POST | 200 | 104.21.14.17:443 | https://repostebhu.sbs/api | unknown | text | 14 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
6944 | svchost.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 |
1752 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5488 | MoUsoCoreWorker.exe | 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 |
6504 | Nexol.exe | 172.67.133.193:443 | repostebhu.sbs | CLOUDFLARENET | US | malicious |
6944 | svchost.exe | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5488 | MoUsoCoreWorker.exe | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
1752 | RUXIMICS.exe | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
540 | WerFault.exe | 20.189.173.22:443 | watson.events.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
frannbradnj.icu |
| malicious |
repostebhu.sbs |
| malicious |
crl.microsoft.com |
| whitelisted |
watson.events.data.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2172 | svchost.exe | Potentially Bad Traffic | ET INFO DNS Query for Suspicious .icu Domain |
— | — | 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