MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 394581259e9cf3b6fbc4fd587347c49c214730803bdedfc72b492023fd5bb5cc. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
njrat
Vendor detections: 22
| SHA256 hash: | 394581259e9cf3b6fbc4fd587347c49c214730803bdedfc72b492023fd5bb5cc |
|---|---|
| SHA3-384 hash: | 7feab6604f2c182edc2ce02cb3289907e6baf68f83a5fd963da48cb127c781a194044a7ae3a16d2ce0d975b93b1921aa |
| SHA1 hash: | b500d16cc24d786beca4307f7634e11cc0442d6a |
| MD5 hash: | 377d8b3205f001579b22bf73a0b4a014 |
| humanhash: | november-winner-comet-sad |
| File name: | Server.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 37'888 bytes |
| First seen: | 2026-02-23 15:10:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'235 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger) |
| ssdeep | 384:mWqBkiyjnDNGRn5IyUvapIrPbh+/VsIt6crAF+rMRTyN/0L+EcoinblneHQM3epL:/35M5jUvairANsIQcrM+rMRa8NuHbt |
| Threatray | 1'340 similar samples on MalwareBazaar |
| TLSH | T17C032A4D7FE18168C5FD1A7B05B2D41207BAE04F6E23D90E8EE5649A37636C18F50AF2 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
202
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
njRAT
Details
njRAT
configuration settings including at least a c2 socket address, version, missionid, a network traffic delimiter, a filepath, a registry path, and flags
Malware family:
njrat
ID:
1
File name:
Server.exe
Verdict:
Malicious activity
Analysis date:
2026-02-23 10:27:49 UTC
Tags:
njrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Verdict:
Malicious
Score:
97.4%
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bladabindi cmd config-extracted explorer fingerprint krypt lolbin netsh njrat njrat rat reconnaissance vbnet windows
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.MSIL.SpyGate.sb Backdoor.Agent.HTTP.C&C Trojan.Win32.Gorgon.sb HEUR:Trojan-Spy.MSIL.KeyLogger.gen HEUR:Trojan.MSIL.Bladabindi.gen HEUR:Trojan.MSIL.Agent.gen Backdoor.SpyGate.TCP.C&C HEUR:Trojan.MSIL.Crypt.gen HEUR:Backdoor.MSIL.SpyGate.gen PDM:Trojan.Win32.Generic Backdoor.Bladabindi.TCP.C&C HEUR:Worm.Win32.Generic Backdoor.MSIL.Bladabindi.sb Backdoor.Agent.TCP.C&C Trojan.MSIL.Agent.sb HEUR:Trojan.Win32.Generic
Malware family:
Mimikatz
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Unusual module load detection (module proxying)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: majinn.duckdns.org
PORT: 55000
PORT: 55000
Verdict:
Malicious
Threat:
Family.NJRAT
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2026-02-23 10:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 36 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 1'330 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Modifies Windows Firewall
Malware Config
C2 Extraction:
majinn.duckdns.org:55000
Unpacked files
SH256 hash:
394581259e9cf3b6fbc4fd587347c49c214730803bdedfc72b492023fd5bb5cc
MD5 hash:
377d8b3205f001579b22bf73a0b4a014
SHA1 hash:
b500d16cc24d786beca4307f7634e11cc0442d6a
Detections:
win_njrat_w1
win_njrat_g1
NjRat
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ByteCode_MSIL_Backdoor_NjRAT |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects NjRAT backdoor. |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi / NjRAT Golden |
| Rule name: | Mal_WIN_NjRAT_RAT_PE |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect NjRAT implant. |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_netsh_firewall_command |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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