| File name: | NjRAT ACS Version.rar |
| Full analysis: | https://app.any.run/tasks/d1b035dd-64e2-4731-a1fb-12e5941a15ea |
| 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: | August 14, 2024, 19:05:53 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 1ED7DBE6AA630A373D794388281BD514 |
| SHA1: | 2817F7AECC4F7D81CB42DE1B62BEEA77B6E19CA6 |
| SHA256: | 80EB6E3F8B123AA19111B35005D4C0AD07ABCCB8DE41FF946103C1C5E16D0452 |
| SSDEEP: | 49152:hqtRhpsL+z+wCjdeuPZiSMUARSfIGgUHpXepXWyFqVmO/Oq8hP+ch3ga7+EHZx6A:haGB3eCZiSbAEDHMpXxMVmO/4n3+KZAA |
| .rar | | | RAR compressed archive (v5.0) (61.5) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (38.4) |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | "C:\Windows\System32\cmd.exe" /C C:\Users\admin\AppData\Roaming\NirSoft.exe /stext C:\Users\admin\AppData\Roaming\browser.txt | C:\Windows\SysWOW64\cmd.exe | — | Server.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 904 | "C:\WINDOWS\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXjd5de1g66v206tj52m9d0dtpppx4cgpn.mca | C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Version: 123.26505.0.0 Modules
| |||||||||||||||
| 1168 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | netsh.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
| |||||||||||||||
| 1448 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\nj_users\DESKTOP-JGLLJLD_admin_26B799FA\PASS.txt | C:\Windows\SysWOW64\notepad.exe | — | NjRat ACS Version.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Notepad Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2132 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | — | Server.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.9149 (WinRelRS6.050727-9100) Modules
| |||||||||||||||
| 3256 | "C:\Users\admin\Desktop\Server.exe" | C:\Users\admin\Desktop\Server.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 3864 | netsh firewall add allowedprogram "C:\Users\admin\Desktop\Server.exe" "Server.exe" ENABLE | C:\Windows\SysWOW64\netsh.exe | — | Server.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5908 | C:\Users\admin\AppData\Roaming\NirSoft.exe /stext C:\Users\admin\AppData\Roaming\browser.txt | C:\Users\admin\AppData\Roaming\NirSoft.exe | cmd.exe | ||||||||||||
User: admin Company: NirSoft Integrity Level: MEDIUM Description: Web Browser Password Viewer Exit code: 0 Version: 2.06 Modules
| |||||||||||||||
| 6352 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\NjRAT ACS Version.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 6548 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\NjRAT ACS Version.rar | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (6352) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (6736) NjRat ACS Version.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\NjRAT ACS Version |
| Operation: | write | Name: | port |
Value: 5552 | |||
| (PID) Process: | (6736) NjRat ACS Version.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\CIDSizeMRU |
| Operation: | write | Name: | 5 |
Value: 4E006A0052006100740020004100430053002000560065007200730069006F006E002E0065007800650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5908 | NirSoft.exe | C:\Users\admin\AppData\Local\Temp\bhvD916.tmp | — | |
MD5:— | SHA256:— | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\Plugin\mic.dll | executable | |
MD5:D4C5DDC00F27162FC0947830E0E762B7 | SHA256:B6FB6B66821E70A27A4750B0CD0393E4EE2603A47FEAC48D6A3D66D1C1CB56D5 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\Plugin\cam.dll | executable | |
MD5:A73EDB60B80A2DFA86735D821BEA7B19 | SHA256:7A4977B024D048B71BCC8F1CC65FB06E4353821323F852DC6740B79B9AB75C98 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\Plugin\plg.dll | executable | |
MD5:0CBC2D9703FEEAD9783439E551C2B673 | SHA256:EA9ECF8723788FEEF6492BF938CDFAB1266A1558DFFE75E1F78A998320F96E39 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\Plugin\pw.dll | executable | |
MD5:C1182C0968E09888DA053D3D04D13EAF | SHA256:A7249F3A847B2D5513EA1A26575A3776AAAD848CDA2AD740A295EBB7EDB8647B | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\WinMM.Net.dll | executable | |
MD5:D4B80052C7B4093E10CE1F40CE74F707 | SHA256:59E2AC1B79840274BDFCEF412A10058654E42F4285D732D1487E65E60FFBFB46 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\Stub.manifest | xml | |
MD5:4D18AC38A92D15A64E2B80447B025B7E | SHA256:835A00D6E7C43DB49AE7B3FA12559F23C2920B7530F4D3F960FD285B42B1EFB5 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\GeoIP.dat | binary | |
MD5:797B96CC417D0CDE72E5C25D0898E95E | SHA256:8A0675001B5BC63D8389FC7ED80B4A7B0F9538C744350F00162533519E106426 | |||
| 6568 | ilasm.exe | C:\Users\admin\Desktop\Server.pdb | binary | |
MD5:9F68B1A301CF5E03E5531646492CFE62 | SHA256:E9D198B572BADE665F54DBF020F936792B0B0EA179C2A5054358A067F8F8C525 | |||
| 6352 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa6352.17474\stub.il | text | |
MD5:2041E64BFFCCFBC9379235FDF294F188 | SHA256:DAA4362A762A472F717A480102883382B41DC5C17484F649272C5BDB5142917C | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1536 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5336 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
7140 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
1536 | svchost.exe | GET | 304 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7088 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
3140 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
1108 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5336 | SearchApp.exe | 184.86.251.28:443 | www.bing.com | Akamai International B.V. | DE | unknown |
5336 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
1536 | svchost.exe | 20.190.160.22:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1536 | svchost.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
th.bing.com |
| whitelisted |
fd.api.iris.microsoft.com |
| whitelisted |
arc.msn.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |