| File name: | Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599 |
| Full analysis: | https://app.any.run/tasks/2f040d35-79ae-4235-995b-def77dfeb1d8 |
| 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, 13:04:15 |
| 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: | 749BD8A6FFA2FA84D3CB4669B5500B47 |
| SHA1: | 96BBF67B711078AE567B6D784BBB21E828C0B25D |
| SHA256: | 9B92E4CD6CB723B3105EB050B04F98B67A6EE0BE36403A7C94B0419754D30599 |
| SSDEEP: | 49152:/oO2O1Pr3SNgurv953EF7VZ4bZkQmed3uD0gA6JP6YkLc953EF7VZ4bZkQmed3us:HP6VA1VZ4bnN8CcA1VZ4bnN8CT |
MALICIOUS
Executing a file with an untrusted certificate
- Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe (PID: 7816)
LUMMA has been detected (SURICATA)
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7836)
Connects to the CnC server
- svchost.exe (PID: 2196)
LUMMA mutex has been found
- MSBuild.exe (PID: 7836)
Steals credentials from Web Browsers
- MSBuild.exe (PID: 7836)
LUMMA has been detected (YARA)
- MSBuild.exe (PID: 7836)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 7836)
SUSPICIOUS
Starts a Microsoft application from unusual location
- Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe (PID: 7816)
Process drops legitimate windows executable
- Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe (PID: 7816)
Contacting a server suspected of hosting an CnC
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7836)
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 7836)
Searches for installed software
- MSBuild.exe (PID: 7836)
INFO
The sample compiled with english language support
- Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe (PID: 7816)
Checks supported languages
- MSBuild.exe (PID: 7836)
- Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe (PID: 7816)
Reads the computer name
- MSBuild.exe (PID: 7836)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 7836)
Reads the software policy settings
- MSBuild.exe (PID: 7836)
- slui.exe (PID: 7324)
Checks proxy server information
- slui.exe (PID: 7324)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7836) MSBuild.exe
C2 (8)featurlyin.top/pdal
overcovtcg.top/juhd
zmedtipp.live/mnvzx
flowerexju.bet/lanz
posseswsnc.top/akds
araucahkbm.live/baneb
blackswmxc.top/bgry
easterxeen.run/zavc
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:05:10 13:27:14+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 331776 |
| InitializedDataSize: | 70656 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3c0c8 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.1 |
| ProductVersionNumber: | 10.0.19041.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | TCP/IP Netstat Command |
| FileVersion: | 10.0.19041.1 (WinBuild.160101.0800) |
| InternalName: | netstat.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | netstat.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.19041.1 |
Total processes
124
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | 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
| |||||||||||||||
| 7324 | 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
| |||||||||||||||
| 7816 | "C:\Users\admin\Desktop\Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe" | C:\Users\admin\Desktop\Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Netstat Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7836 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | Sigmanly_9b92e4cd6cb723b3105eb050b04f98b67a6ee0be36403a7c94b0419754d30599.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
Lumma(PID) Process(7836) MSBuild.exe C2 (8)featurlyin.top/pdal overcovtcg.top/juhd zmedtipp.live/mnvzx flowerexju.bet/lanz posseswsnc.top/akds araucahkbm.live/baneb blackswmxc.top/bgry easterxeen.run/zavc | |||||||||||||||
Total events
6 782
Read events
6 782
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
35
TCP/UDP connections
47
DNS requests
20
Threats
15
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | POST | 200 | 20.190.159.4:443 | https://login.live.com/RST2.srf | unknown | xml | 1.24 Kb | whitelisted |
— | — | POST | 400 | 20.190.160.5:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | POST | 200 | 104.21.40.104:443 | https://overcovtcg.top/juhd | unknown | binary | 38.0 Kb | malicious |
— | — | POST | 200 | 172.67.150.184:443 | https://overcovtcg.top/juhd | unknown | binary | 60 b | malicious |
— | — | POST | 200 | 104.21.40.104:443 | https://overcovtcg.top/juhd | unknown | binary | 60 b | malicious |
— | — | POST | 200 | 172.67.150.184:443 | https://overcovtcg.top/juhd | unknown | binary | 60 b | malicious |
— | — | POST | 200 | 104.21.40.104:443 | https://overcovtcg.top/juhd | unknown | binary | 60 b | malicious |
— | — | POST | 200 | 172.67.150.184:443 | https://overcovtcg.top/juhd | unknown | binary | 60 b | malicious |
— | — | GET | 304 | 20.109.210.53:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | unknown | — | — | — |
— | — | POST | 200 | 104.21.40.104:443 | https://overcovtcg.top/juhd | unknown | binary | 43 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 |
|---|---|---|---|---|---|---|
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6544 | svchost.exe | 20.190.159.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7836 | MSBuild.exe | 172.67.208.10:443 | posseswsnc.top | CLOUDFLARENET | US | malicious |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7836 | MSBuild.exe | 104.21.40.104:443 | overcovtcg.top | CLOUDFLARENET | — | malicious |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
8104 | SIHClient.exe | 4.245.163.56:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
posseswsnc.top |
| malicious |
flowerexju.bet |
| malicious |
zmedtipp.live |
| malicious |
easterxeen.run |
| malicious |
araucahkbm.live |
| malicious |
overcovtcg.top |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (posseswsnc .top) |
7836 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (posseswsnc .top) in TLS SNI |
— | — | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (overcovtcg .top) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (zmedtipp .live) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (araucahkbm .live) |
7836 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (flowerexju .bet) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (easterxeen .run) |