| File name: | Crystal.exe |
| Full analysis: | https://app.any.run/tasks/811a1373-bf51-4cd3-bc76-72ea83bdb292 |
| 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: | August 01, 2025, 06:07:00 |
| 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, 9 sections |
| MD5: | E4BEDCC50BFB299722AED5B93489F6FF |
| SHA1: | FC2C45083124D2DD9587FA9C62D81F3B7982962C |
| SHA256: | 777E717F49CAD153ABF428496AB8393D33E5B69DA1350B795D8B2610D37229E1 |
| SSDEEP: | 98304:GpA/80W2Dlbws97ho1rfcYAE+0r8h++R23Q7ZNt7iyJljFdw8u4OD1oacSXmbrkr:Gy/CRJ |
MALICIOUS
LUMMA mutex has been found
- MSBuild.exe (PID: 6840)
Steals credentials from Web Browsers
- MSBuild.exe (PID: 6840)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 6840)
SUSPICIOUS
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 6840)
Searches for installed software
- MSBuild.exe (PID: 6840)
INFO
Checks supported languages
- Crystal.exe (PID: 5416)
- MSBuild.exe (PID: 6840)
Reads the computer name
- MSBuild.exe (PID: 6840)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 6840)
Application launched itself
- chrome.exe (PID: 2120)
- chrome.exe (PID: 700)
- chrome.exe (PID: 3108)
- msedge.exe (PID: 5552)
- chrome.exe (PID: 1132)
- msedge.exe (PID: 7064)
- msedge.exe (PID: 3820)
- msedge.exe (PID: 512)
- msedge.exe (PID: 1324)
- msedge.exe (PID: 2076)
Reads the software policy settings
- MSBuild.exe (PID: 6840)
- slui.exe (PID: 7052)
Checks proxy server information
- slui.exe (PID: 7052)
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: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:07:31 15:59:00+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 2254848 |
| InitializedDataSize: | 116224 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2026d8 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Total processes
204
Monitored processes
65
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 512 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | MSBuild.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 516 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --field-trial-handle=2412,i,5535718905348244430,17394279384880468660,262144 --variations-seed-version --mojo-platform-channel-handle=2508 /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 620 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3196,i,6153898380479527224,15058311682766441435,262144 --variations-seed-version=20250221-144540.991000 --mojo-platform-channel-handle=3440 /prefetch:2 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 700 | "C:\Program Files\Google\Chrome\Application\chrome.exe" | C:\Program Files\Google\Chrome\Application\chrome.exe | MSBuild.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 1036 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --extension-process --renderer-sub-type=extension --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --field-trial-handle=4232,i,17237512760258104893,3327687404131927403,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 1068 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --field-trial-handle=2396,i,630715202267952664,13744952040826676895,262144 --variations-seed-version=20250221-144540.991000 --mojo-platform-channel-handle=2412 /prefetch:8 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 1132 | "C:\Program Files\Google\Chrome\Application\chrome.exe" | C:\Program Files\Google\Chrome\Application\chrome.exe | MSBuild.exe | ||||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 1204 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1944,i,2621942757808908353,8289469006236340625,262144 --variations-seed-version=20250221-144540.991000 --mojo-platform-channel-handle=1940 /prefetch:2 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
| 1324 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-skip-compat-layer-relaunch | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 1828 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4660,i,5535718905348244430,17394279384880468660,262144 --variations-seed-version --mojo-platform-channel-handle=4656 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 133.0.6943.127 Modules
| |||||||||||||||
Total events
19 130
Read events
19 081
Write events
49
Delete events
0
Modification events
| (PID) Process: | (2120) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (2120) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (2120) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (2120) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
| (PID) Process: | (2120) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (3108) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (3108) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (3108) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (3108) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (3108) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
Executable files
0
Suspicious files
238
Text files
245
Unknown types
19
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\ClientCertificates\LOG.old~RF19093d.TMP | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\ClientCertificates\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF19093d.TMP | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old~RF19093d.TMP | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old~RF19094d.TMP | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Segmentation Platform\SegmentInfoDB\LOG.old~RF19094d.TMP | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2120 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Segmentation Platform\SegmentInfoDB\LOG.old | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
178
DNS requests
156
Threats
8
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6812 | chrome.exe | GET | 200 | 172.217.18.110:80 | http://clients2.google.com/time/1/current?cup2key=8:XpwNXO-wk1v_RUTmdubBIrQPQ4CxLEg4d8dTTqwwFkQ&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
4892 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4264 | chrome.exe | GET | 200 | 172.217.18.110:80 | http://clients2.google.com/time/1/current?cup2key=8:ZzcASer2ZytR6sYArWu6vZWkvuqJ-_Mcp0sEPPTlCnM&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
5188 | 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 |
5188 | 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 |
6820 | chrome.exe | GET | 200 | 172.217.18.110:80 | http://clients2.google.com/time/1/current?cup2key=8:kzXlvEHWnNrtMYU0ThKkY9O4yAijWsSRpoZQaubIrhQ&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
2064 | chrome.exe | GET | 200 | 172.217.18.110:80 | http://clients2.google.com/time/1/current?cup2key=8:NyK8Sv8RKM5N7vmqPc1ngZu7cuAGI3R5VRTFmOKsVzI&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
6780 | msedge.exe | GET | 200 | 150.171.27.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:0-JlqK_vMpPieTw7tOk0YS2TNs9z9zuq3nxnW5xoTw4&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | 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 |
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4912 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6840 | MSBuild.exe | 45.61.165.8:443 | mocadia.com | — | US | unknown |
6812 | chrome.exe | 142.250.185.170:443 | safebrowsingohttpgateway.googleapis.com | GOOGLE | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
mocadia.com |
| unknown |
clients2.google.com |
| whitelisted |
safebrowsingohttpgateway.googleapis.com |
| whitelisted |
clientservices.googleapis.com |
| whitelisted |
accounts.google.com |
| whitelisted |
www.google.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |
6840 | MSBuild.exe | Not Suspicious Traffic | ET INFO OpenSSL Demo CA - Internet Widgits Pty (O) |