MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8236cf293efe460838e50f61fa1c14c42acab344ff3e225de50c8738ab25e68. 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: 10
| SHA256 hash: | b8236cf293efe460838e50f61fa1c14c42acab344ff3e225de50c8738ab25e68 |
|---|---|
| SHA3-384 hash: | 514497132853ad42a6cb06cdc398734d3f0077a68dd3061fffb0fad585bacd2ed7ef41a0b6b366d046babb15a640b83e |
| SHA1 hash: | c4f3b468cff65ba274d9bd720dde8f06c7b05f7d |
| MD5 hash: | 4d30711bb7a468edba8e30ad64aa35cc |
| humanhash: | yellow-neptune-artist-eight |
| File name: | ndsyx.ps1 |
| Download: | download sample |
| Signature | njrat |
| File size: | 7'263'708 bytes |
| First seen: | 2025-06-10 12:17:21 UTC |
| Last seen: | Never |
| File type: |  ps1 |
| MIME type: | text/plain |
| ssdeep | 24576:riOOzoW0gzt7qlERNDCIXT4zdoBXwUeEqkfFM7QVPjM9unuSoNDdbMgH6+CZGT5X:riLzlkGRJdjMUHQ+FMku5Zc+Qs1Pyueq |
| Threatray | 89 similar samples on MalwareBazaar |
| TLSH | T1D576033039BB5019717FAAAA9DD8FBB6CA9AF3335549247ED06002434712B42DDC39F9 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | mp3 |
| Reporter |  JAMESWT_WT |
| Tags: | desckvbrat-com-br NjRAT ps1 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
ITVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
stration rapid shell spawn
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 evasive obfuscated packed reconnaissance
Verdict:
Suspicious
Labled as:
PowerShell/Runner.EM trojan
Result
Threat name:
Njrat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Contains functionality to spread to USB devices (.Net source)
Disables zone checking for all users
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
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Uses threadpools to delay analysis
Yara detected Njrat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2025-06-10 12:18:16 UTC
File Type:
Text
AV detection:
3 of 24 (12.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 79 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Modifies Windows Firewall
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: | CN_disclosed_20180208_c |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | CN_disclosed_20180208_c_RID2E71 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | malware_Njrat_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | MAL_njrat |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_LightDefender_Njrat_Rule |
|---|---|
| Author: | Skystars LightDefender |
| Description: | Detects Njrat |
| 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: | 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.
No further information available
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