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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46c221d9ad3d2b5c4127ef9b4a4844ea6a9f3ede8c814aca522cff3a4e0f6153. 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: 19


Intelligence 19 IOCs YARA 18 File information Comments

SHA256 hash: 46c221d9ad3d2b5c4127ef9b4a4844ea6a9f3ede8c814aca522cff3a4e0f6153
SHA3-384 hash: 424f7a7fc514c939f7292c65c4f01a106832314415786f8c65e4a23e5093b6d0c8e3537bf428be80d4bc0a0f6800f93f
SHA1 hash: 3177ee7fd0015692dc5fea8c06139df11f2a3c6e
MD5 hash: 91a568c57c93e40a0a64f8f727141c88
humanhash: nine-sad-neptune-six
File name:91a568c57c93e40a0a64f8f727141c88.exe
Download: download sample
Signature njrat
File size:33'280 bytes
First seen:2026-03-08 16:40:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'242 x AgentTesla, 20'498 x Formbook, 12'373 x SnakeKeylogger)
ssdeep 384:itpw9lRPwz2jSUpInHDzcNIpBKywTDwMGWYccF3BoJzEY+tHVkw3ccNwifGIyLs7:iPw9lRPwzpjbvwTDwMh+Uw3ccrfLJqr
Threatray 146 similar samples on MalwareBazaar
TLSH T133E2F84C73A48A23C67E47B84E70964207F1C15B5526EBAF8EC550DA1EA7BE41E00EF7
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 abuse_ch
Tags:exe NjRAT RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
njRAT
Details
njRAT
configuration settings including at least a c2 socket address, version, missionid, a network traffic delimiter, a filepath, a registry path, and flags
Malware family:
ID:
1
File name:
91a568c57c93e40a0a64f8f727141c88.exe
Verdict:
Malicious activity
Analysis date:
2026-03-08 16:46:30 UTC
Tags:
rat njrat bladabindi auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
dropper njrat micro sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autorun base64 bladabindi cmd config-extracted fingerprint lolbin netsh njrat njrat rat reconnaissance vbnet windows
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.MSIL.Bladabindi.sb PDM:Trojan.Win32.Generic Trojan.Win32.Gorgon.sb HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SpyGate.gen Backdoor.MSIL.SpyGate.sb
Result
Threat name:
Detection:
malicious
Classification:
spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Contains functionality to spread to USB devices (.Net source)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
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 submitted file
Unusual module load detection (module proxying)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1880216 Sample: vI6H3EIOJl.exe Startdate: 08/03/2026 Architecture: WINDOWS Score: 100 23 Found malware configuration 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 7 other signatures 2->29 7 vI6H3EIOJl.exe 7 4 2->7         started        11 vI6H3EIOJl.exe 2 2->11         started        13 vI6H3EIOJl.exe 2 2->13         started        15 vI6H3EIOJl.exe 2 2->15         started        process3 dnsIp4 21 127.0.0.1 unknown unknown 7->21 31 Disables zone checking for all users 7->31 33 Creates autostart registry keys with suspicious names 7->33 35 Uses netsh to modify the Windows network and firewall settings 7->35 37 2 other signatures 7->37 17 netsh.exe 2 7->17         started        signatures5 process6 process7 19 conhost.exe 17->19         started       
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2026-03-07 12:10:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Modifies Windows Firewall
Unpacked files
SH256 hash:
46c221d9ad3d2b5c4127ef9b4a4844ea6a9f3ede8c814aca522cff3a4e0f6153
MD5 hash:
91a568c57c93e40a0a64f8f727141c88
SHA1 hash:
3177ee7fd0015692dc5fea8c06139df11f2a3c6e
Detections:
win_njrat_g1 win_njrat_w1 NjRat
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:CN_disclosed_20180208_c
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Author:SECUINFRA Falcon Team
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:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:win_njrat_strings_oct_2023
Author:Matthew @ Embee_Research
Rule name:win_njrat_w1
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.

Comments