| File name: | 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe |
| Full analysis: | https://app.any.run/tasks/329310a4-eb25-448d-9e51-fc561bbabbf1 |
| 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: | May 19, 2025, 21:31:55 |
| 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: | 3C9EFA9456FDCD4F0B88D020A4C3B6D0 |
| SHA1: | B6BF9117260D75BA4FFFF2B3883A814584B70526 |
| SHA256: | D74C5C50AA3ACC3A6545A53BADB0F862DBD034868185AC750EA703CCC55A8B34 |
| SSDEEP: | 1536:Mc833Dm2RRzW/pJSB4AHUdIRlKn2OJOVC3woFRKpTAn:m33VW/DLAHUdIRlKnD4Wn |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.4) |
| .exe | | | Win32 Executable (generic) (5.1) |
| .exe | | | Generic Win/DOS Executable (2.2) |
| .exe | | | DOS Executable Generic (2.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:06:11 17:07:31+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 95744 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1955e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.28.14.52 |
| ProductVersionNumber: | 1.28.14.52 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| CompanyName: | chieftain |
| FileDescription: | approximation |
| FileVersion: | 1.28.14.52 |
| InternalName: | 1.exe |
| LegalCopyright: | aluminium © gluttonous |
| OriginalFileName: | 1.exe |
| ProductName: | frozen |
| ProductVersion: | 1.28.14.52 |
| AssemblyVersion: | 1.28.14.52 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1012 | 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 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1164 | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | chargeable.exe | ||||||||||||
User: admin Company: chieftain Integrity Level: MEDIUM Description: approximation Version: 1.28.14.52 Modules
NjRat(PID) Process(1164) chargeable.exe C2doddyfire.linkpc.net Ports10000 Botnetneuf Options Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\e1a87040f2026369a233f9ae76301b7b Splitter|'|'| Version0.7d | |||||||||||||||
| 1452 | \??\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
| |||||||||||||||
| 2136 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2148 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE | C:\Windows\SysWOW64\netsh.exe | — | chargeable.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
| |||||||||||||||
| 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
| |||||||||||||||
| 3884 | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | — | chargeable.exe | |||||||||||
User: admin Company: chieftain Integrity Level: MEDIUM Description: approximation Exit code: 0 Version: 1.28.14.52 Modules
| |||||||||||||||
| 4408 | "C:\Users\admin\AppData\Roaming\confuse\chargeable.exe" | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | — | 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | |||||||||||
User: admin Company: chieftain Integrity Level: MEDIUM Description: approximation Exit code: 0 Version: 1.28.14.52 Modules
| |||||||||||||||
| 4892 | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | — | explorer.exe | |||||||||||
User: admin Company: chieftain Integrity Level: MEDIUM Description: approximation Exit code: 0 Version: 1.28.14.52 Modules
| |||||||||||||||
| 5072 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (5960) 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | confuse |
Value: C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | |||
| (PID) Process: | (5960) 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | SysMain |
Value: C:\Users\admin\AppData\Local\Temp\3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | |||
| (PID) Process: | (5960) 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000 | |||
| (PID) Process: | (1164) chargeable.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (1164) chargeable.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\e1a87040f2026369a233f9ae76301b7b |
| Operation: | write | Name: | [kl] |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5960 | 3c9efa9456fdcd4f0b88d020a4c3b6d0.exe | C:\Users\admin\AppData\Roaming\confuse\chargeable.exe | binary | |
MD5:300AC7D122BBA80F84474B9D6CE25093 | SHA256:7A8E4A1733DB1036AEF6CB80FAFB3EF58A413EE775B2892130319F4138D96CA2 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5116 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5116 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.168.124:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.168.124:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.31.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
doddyfire.linkpc.net |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Potentially Bad Traffic | ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net) |