MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5. 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: 21


Intelligence 21 IOCs 3 YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5
SHA3-384 hash: c8903d9d8e886f3dcba4e1844f8885b9d48d5e4c73af497024d1f24768a93442e04b368b55101a54c298524133aa7577
SHA1 hash: 33f5846ee243318de693a932e5fa990ea15754c7
MD5 hash: 054426a39875392fd4e0a3e6283beb7e
humanhash: west-diet-early-blossom
File name:054426a39875392fd4e0a3e6283beb7e.exe
Download: download sample
Signature njrat
Create hunting rule
File size:2'646'528 bytes
First seen:2025-08-30 22:55:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (76 x DCRat, 22 x njrat, 18 x SalatStealer)
ssdeep 49152:4XsTDGYCf05xC3wB+jORGmHIzSMa8dyBQRc8ZI4IU6i1d:i8Sa2wB+O6aIB8H+1d
TLSH T185C55C0FE69582F4C0BAD0749346F733AA327C894722795B17B05A11AFE5B905FACB07
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.66.38.117:14147

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
3.66.38.117:14147 https://threatfox.abuse.ch/ioc/1578344/
3.68.171.119:14147 https://threatfox.abuse.ch/ioc/1578345/
3.69.157.220:14147 https://threatfox.abuse.ch/ioc/1578346/

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
054426a39875392fd4e0a3e6283beb7e.exe
Verdict:
Malicious activity
Analysis date:
2025-08-30 22:57:12 UTC
Tags:
rat njrat bladabindi auto-reg auto-startup remote backdoor rust golang
Link:
https://app.any.run/tasks/5af07d6f-57d8-4046-af51-1f531f3c8bc8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24325/
Detection(s):
Sanesecurity.Malware.29063.UNOFFICIAL
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Injector-6297685-1
Create hunting rule

Win.Trojan.Agent-345883
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b3816b3e988eb6ab831956
Tags:
bladabindi autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 borland_delphi cmd expand lolbin njrat njrat packed rat schtasks threat windows
Link:
https://www.filescan.io/uploads/68b3816c39a6221faa76afed/reports/25528bea-f45c-4f98-8c78-2f3606e700cc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-28T14:37:00Z UTC
Last seen:
2025-08-28T14:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5/results?tab=lookup
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af1a0e76-1b09-404a-8aea-5f91f86beb2d
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1768314
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768314 Sample: FPrbPuXhBz.exe Startdate: 31/08/2025 Architecture: WINDOWS Score: 100 43 6.tcp.eu.ngrok.io 2->43 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 10 FPrbPuXhBz.exe 3 2->10         started        13 Install MullvadVPN.exe 1 2->13         started        15 Server.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 file5 37 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 10->37 dropped 39 C:\Users\user\...\Install Mullvad VPN.exe, PE32+ 10->39 dropped 19 Server.exe 1 3 10->19         started        23 Install Mullvad VPN.exe 3 10->23         started        process6 dnsIp7 35 C:\Users\user\...\Install MullvadVPN.exe, PE32 19->35 dropped 59 Antivirus detection for dropped file 19->59 61 Multi AV Scanner detection for dropped file 19->61 26 Install MullvadVPN.exe 3 3 19->26         started        45 45.83.223.196, 443, 49713 ESAB-ASSE Sweden 23->45 file8 signatures9 process10 dnsIp11 47 6.tcp.eu.ngrok.io 3.66.38.117, 14147, 49722 AMAZON-02US United States 26->47 49 3.69.115.178, 14147, 49724, 49725 AMAZON-02US United States 26->49 41 C:\Users\user\AppData\...\Java update.exe, PE32 26->41 dropped 63 Disables zone checking for all users 26->63 31 schtasks.exe 1 26->31         started        file12 signatures13 process14 process15 33 conhost.exe 31->33         started       
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5
Verdict:
njRat
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET njRat PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.26 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: Ni50Y3मेuबीपीXUubmdyb2suaW8!
Link:
https://app.malva.re/file/054426a39875392fd4e0a3e6283beb7e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5/
Threat name:
Win32.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 20:58:50 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqcq4obi6d7zvqnfpgxvoachsfzcip7p5tirjgkidig2jjlgtk2q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:stepan adware defense_evasion discovery execution persistence spyware trojan
Link:
https://tria.ge/reports/250830-2wcq3shp8x/
Behaviour
Checks SCSI registry key(s)
Kills process with taskkill
Modifies Internet Explorer settings
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:14147
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Msilperseus-9220094-0
YARA:
malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/41431347-cfcb-45ec-81aa-cfd8b885d554
Unpacked files
SH256 hash:
7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5
MD5 hash:
054426a39875392fd4e0a3e6283beb7e
SHA1 hash:
33f5846ee243318de693a932e5fa990ea15754c7
Link:
https://www.unpac.me/results/13db38b1-d51b-4080-877d-e8abb1185065/
SH256 hash:
ab5cd802271e3d467114d8eec93902f8b6d3e958d520dfe1de5d48c7f39c62c0
MD5 hash:
db60fce026a44416714aceeac5b13376
SHA1 hash:
c7ef56803a92168921d2d2905f48749e200bfd09
Link:
https://www.unpac.me/results/13db38b1-d51b-4080-877d-e8abb1185065/
SH256 hash:
8da2872c76e9e84715631ff329693cc7072041469f8e7530dfb4cd61732635a6
MD5 hash:
ab860bd2cd86a889b8a2f42d43332874
SHA1 hash:
53005e900fc22242bc059e53b55927248dfda444
Detections:
CN_disclosed_20180208_c
Create hunting rule
win_njrat_2
Create hunting rule
Njrat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/13db38b1-d51b-4080-877d-e8abb1185065/
Parent samples :
7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5
8da2872c76e9e84715631ff329693cc7072041469f8e7530dfb4cd61732635a6
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c050e3828f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c050e3828f0ff9ac1a579af5700479172243fefecd11499481a0da4a5669ab5

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:njrat_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked njrat malware samples.
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RAT_win_njrat
Create hunting rule
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/24325/

Comments