MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2803fb8dfd94517a466f941b6367751e2029d8959775ad02f71acead9e7acd19. 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: 20


Intelligence 20 IOCs 1 YARA 13 File information Comments

SHA256 hash: 2803fb8dfd94517a466f941b6367751e2029d8959775ad02f71acead9e7acd19
SHA3-384 hash: 8db76190c7da2a4ae856605f4306a37ef6d45fd131c359bfe19caf138c7b96b7b163cd47f3c8df2a8f35a6c630beeab6
SHA1 hash: d410798c584016bab523cc3149001b5f0957e382
MD5 hash: 90291338d407e732e08ee9af391c054e
humanhash: carbon-sixteen-arkansas-sad
File name:igqJuzFv6FiUG00.exe
Download: download sample
Signature njrat
File size:475'648 bytes
First seen:2025-09-09 10:05:07 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 12288:nQIV5CTcOOQ6gVDald33CcFdpUCztnWMl+CS49g:nN5CbOL3LrDztnWF4O
Threatray 1'976 similar samples on MalwareBazaar
TLSH T10EA4F114222EDD07C5525FB00931E3B42FA86F9DE422D207DFDABEEBB436B541985382
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
196.251.118.105:5085

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
196.251.118.105:5085 https://threatfox.abuse.ch/ioc/1585537/

Intelligence


File Origin
# of uploads :
1
# of downloads :
244
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
igqJuzFv6FiUG00.exe
Verdict:
Malicious activity
Analysis date:
2025-09-09 10:14:50 UTC
Tags:
auto-sch-xml rat njrat bladabindi remote backdoor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Connecting to a non-recommended domain
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-09T07:00:00Z UTC
Last seen:
2025-09-09T07:00:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
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
Adds a directory exclusion to Windows Defender
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)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1773874 Sample: igqJuzFv6FiUG00.exe Startdate: 09/09/2025 Architecture: WINDOWS Score: 100 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 11 other signatures 2->58 7 igqJuzFv6FiUG00.exe 7 2->7         started        11 TeLUzNsU.exe 5 2->11         started        13 svchost.exe 1 1 2->13         started        process3 dnsIp4 38 C:\Users\user\AppData\Roaming\TeLUzNsU.exe, PE32 7->38 dropped 40 C:\Users\...\TeLUzNsU.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp2766.tmp, XML 7->42 dropped 44 C:\Users\user\...\igqJuzFv6FiUG00.exe.log, ASCII 7->44 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 7->60 62 Adds a directory exclusion to Windows Defender 7->62 16 powershell.exe 23 7->16         started        19 igqJuzFv6FiUG00.exe 2 2 7->19         started        22 schtasks.exe 1 7->22         started        64 Antivirus detection for dropped file 11->64 66 Multi AV Scanner detection for dropped file 11->66 24 schtasks.exe 1 11->24         started        26 TeLUzNsU.exe 11->26         started        28 TeLUzNsU.exe 11->28         started        48 127.0.0.1 unknown unknown 13->48 file5 signatures6 process7 dnsIp8 50 Loading BitLocker PowerShell Module 16->50 30 WmiPrvSE.exe 16->30         started        32 conhost.exe 16->32         started        46 196.251.118.105, 49681, 5085 xneeloZA Seychelles 19->46 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.43 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-09-09 10:05:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:nyan cat discovery execution persistence trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
196.251.118.105:5085
Verdict:
Malicious
Tags:
Bladabindi njrat
YARA:
n/a
Unpacked files
SH256 hash:
2803fb8dfd94517a466f941b6367751e2029d8959775ad02f71acead9e7acd19
MD5 hash:
90291338d407e732e08ee9af391c054e
SHA1 hash:
d410798c584016bab523cc3149001b5f0957e382
SH256 hash:
d8fc627e12cbd5a6bce0baade45613514a1d5182f188af8c961cd3ace2028661
MD5 hash:
b0b9db37308d1712da2f55cdff64e27d
SHA1 hash:
4dd2b0284ef417dfc660c7c459dde3770e1df88d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1ba04b75f5fc472fce68ce015105a9b03babbd3325d57b9504c1e4800552cb83
MD5 hash:
c5936c0a824a96ea36ae86a6ef5c76b9
SHA1 hash:
99b0c0d66f306d7294550c19d081c2a9402dce46
Detections:
win_njrat win_njrat_bytecodes_V2_oct_2023
SH256 hash:
a07218767cb37a2eb228ddf96d25724848f368c446abe6ad0813387dfc603f98
MD5 hash:
af22bb92639cb98b8f09382c32c478ac
SHA1 hash:
d97ed60de226af9876769ac2e94185cf1b25d676
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
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:CP_AllMal_Detector
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:njrat_v1
Author:RandomMalware
Rule name:pe_imphash
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_njrat_bytecodes_V2_oct_2023
Author:Matthew @ Embee_Research
Rule name:yarahub_win_njrat_bytecodes_V2_oct_2023
Author:Matthew @ Embee_Research

File information


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

Comments