| File name: | WinServ.exe |
| Full analysis: | https://app.any.run/tasks/900647ed-7fe6-4fd9-b965-d74231ff9d97 |
| 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: | April 22, 2025, 23:09:27 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 5D15A9550907D1EB27C436DC26662416 |
| SHA1: | E249515F18D0A81B64D9E8E0075DFF3F9E3F125E |
| SHA256: | 73AEA567E0D32BBB93BFFF7BD9CDB03E662A16835353A73DD919531B1500EE99 |
| SSDEEP: | 6144:RriNke5kkkxQ7ESx4CCCC1zkjkkkkcyp8kfZX3IuFwCCC9Jiokkkj2KNkS:RriNke5kkkxQ7ESx4CCCC1zkjkkkkcyS |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2053:10:20 16:57:27+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 80 |
| CodeSize: | 287744 |
| InitializedDataSize: | 49152 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4834a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | WinServ |
| FileVersion: | 1.0.0.0 |
| InternalName: | WinServ.exe |
| LegalCopyright: | Copyright © WinServ 2013 |
| LegalTrademarks: | - |
| OriginalFileName: | WinServ.exe |
| ProductName: | WinServ |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 232 | "C:\Users\admin\Desktop\WinServ.exe" | C:\Users\admin\Desktop\WinServ.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Version: 1.0.0.0 Modules
| |||||||||||||||
| 672 | "C:\Users\admin\Desktop\WinServ.exe" | C:\Users\admin\Desktop\WinServ.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Version: 1.0.0.0 Modules
| |||||||||||||||
| 684 | "C:\Users\admin\Desktop\WinServ.exe" | C:\Users\admin\Desktop\WinServ.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 684 | "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=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.59 --initial-client-data=0x310,0x314,0x318,0x30c,0x320,0x7ffc85e15fd8,0x7ffc85e15fe4,0x7ffc85e15ff0 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 732 | "C:\Users\admin\Desktop\WinServ.exe" | C:\Users\admin\Desktop\WinServ.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Version: 1.0.0.0 Modules
| |||||||||||||||
| 780 | "C:\Users\admin\AppData\Local\Temp\csrss.exe" | C:\Users\admin\AppData\Local\Temp\csrss.exe | — | WinServ.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Version: 1.0.0.0 Modules
| |||||||||||||||
| 812 | "C:\Program Files\Google\Chrome\Application\chrome.exe" "--disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints" | C:\Program Files\Google\Chrome\Application\chrome.exe | — | explorer.exe | |||||||||||
User: admin Company: Google LLC Integrity Level: MEDIUM Description: Google Chrome Exit code: 0 Version: 122.0.6261.70 Modules
| |||||||||||||||
| 864 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | attrib.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
| |||||||||||||||
| 896 | "C:\Users\admin\Desktop\WinServ.exe" | C:\Users\admin\Desktop\WinServ.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: WinServ Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 920 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=5332 --field-trial-handle=1928,i,6829945983906611514,7975242745023379903,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /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: 122.0.6261.70 Modules
| |||||||||||||||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 1 | |||
| (PID) Process: | (7756) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 3 | |||
| (PID) Process: | (7756) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 2 | |||
| (PID) Process: | (7800) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7800) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 0 | |||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\PreferenceMACs\Default\extensions.settings |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (7744) chrome.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\PreferenceMACs\Default\extensions.settings |
| Operation: | write | Name: | ahfgeienlihckogmohjhadlkjgocpleb |
Value: 3B08F722C14555E595AF269F140EE426CE8DEBAD90D03EE9FF33B95CB34233F6 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF10d9c8.TMP | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF10d9d7.TMP | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old~RF10d9c8.TMP | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old~RF10d9b8.TMP | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old~RF10d9e7.TMP | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7744 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old~RF10d9e7.TMP | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5328 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5328 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | unknown | — | — | whitelisted |
208 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
208 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.120:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.219.150.101:80 | www.microsoft.com | AKAMAI-AS | CL | whitelisted |
2104 | svchost.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 |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7744 | chrome.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
8056 | chrome.exe | 172.217.18.3:443 | clientservices.googleapis.com | GOOGLE | US | whitelisted |
8056 | chrome.exe | 74.125.71.84:443 | accounts.google.com | GOOGLE | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
clientservices.googleapis.com |
| whitelisted |
accounts.google.com |
| whitelisted |
www.google.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
update.googleapis.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
8056 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Network Error Logging (NEL) |
8056 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloudflare Network Error Logging (NEL) |
8056 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] hCaptcha Enterprise Challenge |
8056 | chrome.exe | Not Suspicious Traffic | INFO [ANY.RUN] hCaptcha Enterprise Challenge |
2196 | svchost.exe | A Network Trojan was detected | MALWARE [ANY.RUN] Suspected domain Associated with Malware Distribution (.ply .gg) |
2196 | svchost.exe | Misc activity | ET TA_ABUSED_SERVICES Tunneling Service in DNS Lookup (* .ply .gg) |
2196 | svchost.exe | Potentially Bad Traffic | ET INFO playit .gg Tunneling Domain in DNS Lookup |
6132 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] hCaptcha Enterprise Challenge |
6132 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] hCaptcha Enterprise Challenge |