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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e5c8cedafeb1be4d6d1719cc913d5e13666c8b67e23e0c29f94baff0c00ce45. 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: 19


Intelligence 19 IOCs YARA 19 File information Comments

SHA256 hash: 4e5c8cedafeb1be4d6d1719cc913d5e13666c8b67e23e0c29f94baff0c00ce45
SHA3-384 hash: c480c31d2601666b29178ad1fa297094ffff9369e94947613d90366ee812bc22f3d71f16bf6c5de0f611850070fbb7d6
SHA1 hash: e8c9bae6dcae34bfb51c0073d89b7f2d944f68c6
MD5 hash: 2f577ce224d2311a841d8d76abb63b70
humanhash: six-alpha-fruit-sixteen
File name:Meccha Chameleon Auto Painter.exe
Download: download sample
Signature njrat
File size:24'064 bytes
First seen:2026-07-14 14:26:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'235 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 384:o8aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZLc:nXcwt3tRpcnun
Threatray 257 similar samples on MalwareBazaar
TLSH T15EB21A4E3FA98856D5AC1B748AB5965003B4D1470423EE2FCCC464DBAFB36D92D4CAF8
TrID 69.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win64 Executable (generic) (6522/11/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter burger
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
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 cmd dropper fingerprint lolbin netsh njrat rat reconnaissance vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-14T11:30:00Z UTC
Last seen:
2026-07-16T12:44:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.MSIL.Crypt.gen HEUR:Trojan-Spy.MSIL.KeyLogger.gen HEUR:Backdoor.MSIL.SpyGate.gen Backdoor.MSIL.Bladabindi.sb Trojan.Win32.Gorgon.sb Trojan.MSIL.Tpyn.chu Trojan.MSIL.DOTHETUK.sb Trojan.MSIL.Disfa HEUR:Trojan.Win32.Generic Backdoor.MSIL.SpyGate.sb
Result
Threat name:
Detection:
malicious
Classification:
phis.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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Unusual module load detection (module proxying)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1942285 Sample: Meccha Chameleon Auto Painter.exe Startdate: 14/07/2026 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 8 other signatures 2->37 8 Meccha Chameleon Auto Painter.exe 1 7 2->8         started        11 server.exe 2 2->11         started        13 server.exe 3 2->13         started        15 server.exe 2 2->15         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\server.exe, PE32 8->25 dropped 27 C:\...\Meccha Chameleon Auto Painter.exe.log, ASCII 8->27 dropped 17 server.exe 4 4 8->17         started        process5 dnsIp6 29 127.0.0.1 unknown unknown 17->29 39 Antivirus detection for dropped file 17->39 41 Multi AV Scanner detection for dropped file 17->41 43 Disables zone checking for all users 17->43 45 4 other signatures 17->45 21 netsh.exe 2 17->21         started        signatures7 process8 process9 23 conhost.exe 21->23         started       
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.27 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: 127.0.0.1
PORT: 9381
Threat name:
ByteCode-MSIL.Backdoor.NjRAT
Status:
Malicious
First seen:
2026-07-14 14:27:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Modifies Windows Firewall
Family: njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:9381
Unpacked files
SH256 hash:
4e5c8cedafeb1be4d6d1719cc913d5e13666c8b67e23e0c29f94baff0c00ce45
MD5 hash:
2f577ce224d2311a841d8d76abb63b70
SHA1 hash:
e8c9bae6dcae34bfb51c0073d89b7f2d944f68c6
Detections:
win_njrat_g1 win_njrat_w1 NjRat
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
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:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
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:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:win_njrat_bytecodes_oct_2023
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Author:Matthew @ Embee_Research
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.

Comments