| URL: | https://vx-underground.org/Builders/NjRat |
| Full analysis: | https://app.any.run/tasks/fe5ef6dd-47d9-4f20-8399-0e116d53b1f9 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | June 21, 2025, 11:04:49 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 45D0B9189C5A691F7C06B1D7F954FA5B |
| SHA1: | A90D34FD82FCEAFB27CB8AAF64BB4F4D654EF852 |
| SHA256: | A573A97A1C36D3CE94DAC97F1A095C12B11BBAD7807920031684E9E01BD74709 |
| SSDEEP: | 3:N83mWAn:23mWA |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1132 | 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
| |||||||||||||||
| 1564 | "C:\Users\admin\Downloads\njRAT v0.8d\Explorer.exe" | C:\Users\admin\Downloads\njRAT v0.8d\Explorer.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 Modules
| |||||||||||||||
| 1568 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.92 --initial-client-data=0x304,0x308,0x30c,0x2fc,0x314,0x7ffc43c2f208,0x7ffc43c2f214,0x7ffc43c2f220 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2864 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=2204,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=2480 /prefetch:3 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | msedge.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 3000 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --disable-gpu-compositing --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=18 --always-read-main-dll --field-trial-handle=5276,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=6896 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 3288 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --disable-gpu-compositing --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=8 --always-read-main-dll --field-trial-handle=5172,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=5260 /prefetch:1 | 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
| |||||||||||||||
| 3480 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=6064,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=3664 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 3644 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=6892,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=6240 /prefetch:8 | 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
| |||||||||||||||
| 3732 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --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=6 --always-read-main-dll --field-trial-handle=3644,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=3648 /prefetch:1 | 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
| |||||||||||||||
| 3908 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7460,i,8433883162486070616,5495247217718674575,262144 --variations-seed-version --mojo-platform-channel-handle=5824 /prefetch:8 | 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
| |||||||||||||||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 46558D3BA9962F00 | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\328538 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {8FE13DDA-50B4-46BB-A572-5E94EBE53C76} | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\328538 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {D5C9E91C-963E-435D-BF96-39419DCA393F} | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\328538 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {EEDE21D9-B863-4827-B911-2233FB6A8E1C} | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\328538 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {0E01223C-2A2D-496D-B80C-EE3660B19091} | |||
| (PID) Process: | (7100) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\328538 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {7BD708F5-DD61-498E-8402-96F1EA121354} | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old~RF17690a.TMP | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF17691a.TMP | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF17691a.TMP | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF17691a.TMP | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF17691a.TMP | — | |
MD5:— | SHA256:— | |||
| 7100 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2864 | msedge.exe | GET | 200 | 150.171.27.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:Lh2kUPh1VzpyjIveg4_lzOk5Q1BlA7zkDC_rSFMXiGI&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
1380 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.176:80 | 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 |
3672 | svchost.exe | HEAD | 200 | 2.16.106.10:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1751020769&P2=404&P3=2&P4=VIhkEnheKhEgIjO65K3waO5TB7E1IERqyEDPXm828qWEStPlhNM%2fQx3E1xYAFhXWIvQeWcSn%2fYyZMvlStCqvMQ%3d%3d | unknown | — | — | whitelisted |
8128 | 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 |
8128 | 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 |
3672 | svchost.exe | GET | 206 | 2.16.106.10:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1751020769&P2=404&P3=2&P4=VIhkEnheKhEgIjO65K3waO5TB7E1IERqyEDPXm828qWEStPlhNM%2fQx3E1xYAFhXWIvQeWcSn%2fYyZMvlStCqvMQ%3d%3d | unknown | — | — | whitelisted |
3672 | svchost.exe | GET | 206 | 2.16.106.10:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1751020769&P2=404&P3=2&P4=VIhkEnheKhEgIjO65K3waO5TB7E1IERqyEDPXm828qWEStPlhNM%2fQx3E1xYAFhXWIvQeWcSn%2fYyZMvlStCqvMQ%3d%3d | unknown | — | — | whitelisted |
3672 | svchost.exe | HEAD | 200 | 2.16.106.10:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/4c4fdee0-d69c-42b7-bf5c-3ec046e9dfc9?P1=1751020778&P2=404&P3=2&P4=iFLCCABw7Y2ZI0bVuouHLxV5kaVDUKUOBEoD2MFSwHW49wwDvl7fetFtPQKMzY808fp8PZ%2fSDzjWxWNiJGeipA%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4512 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2864 | msedge.exe | 52.123.243.73:443 | config.edge.skype.com | MICROSOFT-CORP-MSN-AS-BLOCK | DE | whitelisted |
2864 | msedge.exe | 104.18.7.192:443 | vx-underground.org | CLOUDFLARENET | — | shared |
2864 | msedge.exe | 150.171.27.11:80 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2864 | msedge.exe | 150.171.27.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2864 | msedge.exe | 92.123.104.45:443 | copilot.microsoft.com | Akamai International B.V. | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
vx-underground.org |
| malicious |
copilot.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
challenges.cloudflare.com |
| whitelisted |
update.googleapis.com |
| whitelisted |
edgeassetservice.azureedge.net |
| whitelisted |
login.live.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2864 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare turnstile CAPTCHA challenge |
2864 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare turnstile CAPTCHA challenge |