MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014. 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: 16


Intelligence 16 IOCs 1 YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014
SHA3-384 hash: 2b6cb258bf3673181e0eb23b44f536238600a9b97747e3cc5bdf67f360c26dd3e395b33b49912d9f07372acfe8d29f49
SHA1 hash: a2f05b04d7254cda045fda498e3fcd0a20465e01
MD5 hash: dd24ffdbfb8bfac9c9c5a7e6c96205bd
humanhash: skylark-tennis-neptune-gee
File name:EXERESX0.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2025-08-10 19:30:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:9e1ehaNitpFbOn0aH2ykraYvVZGzfn0mIrAF+rMRTyN/0L+EcoinblneHQM3epzY:Y1/qNWtkraYtArn0brM+rMRa8NuuJt
TLSH T1BB032A4D7BE18168C5FD0A7B05B2D41207BAE04F2E23D90ECEE564AA37636D18B54AF1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
194.5.65.9:8080

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.5.65.9:8080 https://threatfox.abuse.ch/ioc/1567155/

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
newmoonlightgui.exe
Verdict:
Malicious activity
Analysis date:
2025-08-10 19:17:17 UTC
Tags:
xred backdoor auto-reg blankgrabber evasion stealer screenshot discord delphi dyndns pyinstaller susp-powershell ims-api generic snake keylogger upx
Link:
https://app.any.run/tasks/d2ec845e-8780-4f01-ac27-5c70a403acfc

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/19985/
Detection(s):
Sanesecurity.Malware.29039.UNOFFICIAL
Create hunting rule

Win.Packed.Bladabindi-7994427-0
Create hunting rule

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

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

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6898f366c633abe3908d9ede
Tags:
bladabindi autorun 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 explorer fingerprint lolbin netsh njrat njrat rat reconnaissance vbnet windows
Link:
https://www.filescan.io/uploads/6898f360397fd3ce6fa3c64d/reports/f159c28d-467f-4bf1-9348-6eb9f5abe95f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43140bd2-e828-4d00-bfcc-3e3a1adfe35c
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1754101
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 an autostart registry key pointing to binary in C:\Windows
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
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
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1754101 Sample: EXERESX0.exe Startdate: 10/08/2025 Architecture: WINDOWS Score: 100 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 8 EXERESX0.exe 1 6 2->8         started        12 sys32.exe 2 2->12         started        14 sys32.exe 3 2->14         started        16 sys32.exe 2 2->16         started        process3 file4 39 C:\Windows\sys32.exe, PE32 8->39 dropped 41 C:\Windows\sys32.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\...XERESX0.exe.log, ASCII 8->43 dropped 63 Drops executables to the windows directory (C:\Windows) and starts them 8->63 18 sys32.exe 2 11 8->18         started        signatures5 process6 dnsIp7 45 194.5.65.9, 49721, 8080 RACKMARKTES Spain 18->45 31 C:\svchost.exe, PE32 18->31 dropped 33 C:\...\f35c8dcb982542af33df25a67397bcc7.exe, PE32 18->33 dropped 35 C:\svchost.exe:Zone.Identifier, ASCII 18->35 dropped 37 2 other malicious files 18->37 dropped 55 Antivirus detection for dropped file 18->55 57 Multi AV Scanner detection for dropped file 18->57 59 Protects its processes via BreakOnTermination flag 18->59 61 7 other signatures 18->61 23 taskkill.exe 1 18->23         started        25 netsh.exe 2 18->25         started        file8 signatures9 process10 process11 27 conhost.exe 23->27         started        29 conhost.exe 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 23:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
37 of 38 (97.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rf77on3mibezthoglm4fhi6a2t45csf2lhwhtdusjjbz46k2maka._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:hacked defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250810-x75h1svvcy/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops autorun.inf file
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Malware Config
C2 Extraction:
194.5.65.9:8080
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0 Bladabindi
YARA:
ByteCode_MSIL_Backdoor_NjRAT MALWARE_Win_NjRAT Windows_Trojan_Njrat_30f3c220
Link:
https://app.threat.zone/submission/97b452de-1fe6-4465-a5b6-b3fac0bd2073
Unpacked files
SH256 hash:
897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014
MD5 hash:
dd24ffdbfb8bfac9c9c5a7e6c96205bd
SHA1 hash:
a2f05b04d7254cda045fda498e3fcd0a20465e01
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/77f3272e-9dfd-459a-bfd0-0cb120cab80e/
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:ByteCode_MSIL_Backdoor_NjRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:Mal_WIN_NjRAT_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
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:Michelle Khalil
Description:This rule detects unpacked njrat malware samples.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
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:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/19985/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments