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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb962cadd8e5ae8989484e6feeb8f2f97a860ae4c964e5a3efc297a8d2a5e0a5. 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 YARA 22 File information Comments

SHA256 hash: bb962cadd8e5ae8989484e6feeb8f2f97a860ae4c964e5a3efc297a8d2a5e0a5
SHA3-384 hash: 3916d68c1df45d6ca815fa271b7ab6e642b5c652fb57d16a4cadd81e6c7bf039bf7eeaf27ed2397db3a287f2a3683396
SHA1 hash: 899e8f43567272f41130bbf8d4a8eb077f23a5fd
MD5 hash: 8afd07fd674b1065a96c5aa59cec30c7
humanhash: queen-rugby-wolfram-cardinal
File name:mcpackCheker.exe
Download: download sample
Signature njrat
File size:32'256 bytes
First seen:2026-02-24 16:57:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'243 x AgentTesla, 20'499 x Formbook, 12'374 x SnakeKeylogger)
ssdeep 768:KJCfqdzNB0zx/6LmzmnAXdvAFQmIDUu0tizvlj:N6KjpAQVkcj
Threatray 121 similar samples on MalwareBazaar
TLSH T1C2E22BADFBE64465D2BC0AB50571950013B8D103E523F77E4ECB24EA2B6B6D84B84DF2
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 BastianHein
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
CL CL
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:
mcpackCheker.exe
Verdict:
Malicious activity
Analysis date:
2026-02-24 16:58:57 UTC
Tags:
auto-startup njrat rat bladabindi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
bladabindi infosteal njrat proxy
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 bladabindi cmd config-extracted fingerprint lolbin netsh njrat njrat obfuscated rat reconnaissance vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.Bladabindi.TCP.C&C Backdoor.Agent.TCP.C&C HEUR:Trojan-Spy.MSIL.KeyLogger.gen HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Bladabindi.gen PDM:Trojan.Win32.Generic Trojan.MSIL.Disfa HEUR:Trojan.MSIL.Crypt.gen Backdoor.MSIL.Bladabindi.sb NetTool.Ngrok.UDP.C&C
Verdict:
njRat
YARA:
13 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.27 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: 2.tcp.eu.ngrok.io
PORT: 11523
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2026-02-21 21:17:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:easy defense_evasion discovery persistence privilege_escalation trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Contacts third-party web service commonly abused for C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
2.tcp.eu.ngrok.io:11523
Unpacked files
SH256 hash:
bb962cadd8e5ae8989484e6feeb8f2f97a860ae4c964e5a3efc297a8d2a5e0a5
MD5 hash:
8afd07fd674b1065a96c5aa59cec30c7
SHA1 hash:
899e8f43567272f41130bbf8d4a8eb077f23a5fd
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:MAL_Winnti_Sample_May18_1
Author:Florian Roth (Nextron Systems)
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:MAL_Winnti_Sample_May18_1_RID3003
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:SUSP_Ngrok_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
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
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
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