MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 498401b1a45eae776af5e6a5ca16fc13ffed0692ac0e35adce365622a365465a. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: 498401b1a45eae776af5e6a5ca16fc13ffed0692ac0e35adce365622a365465a
SHA3-384 hash: 2ee6499bca511a2116cf970b181ff25f63c5d5b490d20c11aa93cd34109034b22a8e1db780ff022bca3ea6d110ee9142
SHA1 hash: 7790fa34c30d0470fbede72ae6a758969e2e0897
MD5 hash: 7f3c6bf16ec301311cab349ee08ecd29
humanhash: hot-violet-romeo-green
File name:SECURE.Ps1
Download: download sample
Signature njrat
File size:460'811 bytes
First seen:2026-02-24 07:04:45 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:fPnonA3ZDt8RN4r3YtBrVBjqHcoc6rGusnsOP8DrjCy:fHJdI/rHVoc6rGU5R
Threatray 170 similar samples on MalwareBazaar
TLSH T158A47D51BD4E83AEC59A6C533D299DF53571921B362FEE51B0285280ECB28F3434E6CB
Magika powershell
Reporter JAMESWT_WT
Tags:NjRAT ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
98.2%
Tags:
ransomware virus shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 base64 evasive lolbin obfuscated powershell reconnaissance
Result
Gathering data
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Detect Xworm Payload
Xworm
Xworm family
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:SUSP_PowerShell_Base64_Decode
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP
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)

File information


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

Web download

njrat

PowerShell (PS) ps1 498401b1a45eae776af5e6a5ca16fc13ffed0692ac0e35adce365622a365465a

(this sample)

  
Delivery method
Distributed via web download

Comments