MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f434324ac709227290512410977bca99eb164fc86cae6f22cd4844eb9eb9130. 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: 12


Intelligence 12 IOCs YARA 32 File information Comments

SHA256 hash: 3f434324ac709227290512410977bca99eb164fc86cae6f22cd4844eb9eb9130
SHA3-384 hash: 46c3f3172aa6184eb64c9f1574a215ab632e8fea432d0f5dc0c73ac0d64e9a4b28480085620ddc4c51582ed3f8d02a39
SHA1 hash: e2ffa36e0a8661af0695eb11fe11ae21aca77367
MD5 hash: 75f68d369e48fba33a4d53d45f32a6c6
humanhash: king-berlin-violet-september
File name:raton.exe
Download: download sample
Signature njrat
File size:3'695'616 bytes
First seen:2026-07-08 13:26:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'351 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 49152:Jmu4tq0WgVUlsHjkmiGWU5+5WeLGpMZ7iKPNgo9sk:Sq0WgVUuHjkDGjYQeqpgmltk
Threatray 51 similar samples on MalwareBazaar
TLSH T18006CF407BD4CE1BE19F87B6B4F2021057B5EC15A796E70B2E90BAAC1CB37445E1839B
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 James_inthe_box
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
lavretkaokak67rat new 67676767.exe
Verdict:
Malicious activity
Analysis date:
2026-07-08 12:58:32 UTC
Tags:
raton rat stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a file
Launching a process
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-08T10:34:00Z UTC
Last seen:
2026-07-08T11:03:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.MSIL.Agent.sb HEUR:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agent.gen Backdoor.MSIL.Crysan.d Trojan.MSIL.Agent.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2026-07-08 13:26:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
ratonrat
Score:
  10/10
Tags:
family:ratonrat costura defense_evasion execution packer persistence stealer
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Costura .NET executable packer
Executes dropped EXE
Detects RatonRAT payload
Family: RatonRAT
Malware Config
C2 Extraction:
191.44.112.147:6000
Unpacked files
SH256 hash:
3f434324ac709227290512410977bca99eb164fc86cae6f22cd4844eb9eb9130
MD5 hash:
75f68d369e48fba33a4d53d45f32a6c6
SHA1 hash:
e2ffa36e0a8661af0695eb11fe11ae21aca77367
SH256 hash:
0a90768dadc15baa3758eadb251dbb396a60f3770ef7e5425b54de6e00627f38
MD5 hash:
5ab38d7f72186b6adf1df3ffa2e26b0f
SHA1 hash:
f46df8b3c9af0044c41a081050c8c3c7129b88fc
SH256 hash:
30fc8808c22b5073ca2c691784369a36dbdb855aa1b9e50c909225c5562b0e95
MD5 hash:
e14bf49aa22e8b4b13cee211f9c246dd
SHA1 hash:
67a52a50875b6072355d725cd38dd69a592f6480
SH256 hash:
e809495c34524a4bbf57de1ca2d57ee2f254f61b11f9a460085841a4f5890926
MD5 hash:
92d3ad1f8c1c7eed7e34cd1191fb5402
SHA1 hash:
31a2840e7ee40b8db77297a66a495129e1b653b3
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:Check_Qemu_Description
Rule name:Check_Qemu_DeviceMap
Rule name:Check_VBox_Description
Rule name:Check_VBox_DeviceMap
Rule name:Check_VBox_Guest_Additions
Rule name:Check_VmTools
Rule name:Check_VMWare_DeviceMap
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer_V2
Author:Varp0s
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Macos_Infostealer_Wallets_8e469ea0
Author:Elastic Security
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (https://www.lukeacha.com)
Description:Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments