MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec2e9ab5fe01b7593a64619ee3f36a1a7c42fd506cfc472e6ccd2d55abe643b6. 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: 17


Intelligence 17 IOCs 1 YARA 17 File information Comments

SHA256 hash: ec2e9ab5fe01b7593a64619ee3f36a1a7c42fd506cfc472e6ccd2d55abe643b6
SHA3-384 hash: 69e7ed9f3b52e52d43104949b713658023f2b692fed17148323757c456f68fac494a7791359933d90a7bdb8f7656f440
SHA1 hash: c6c435552889511b9a7a87330c406629e251df8f
MD5 hash: 00aef8984292e7d63e920b46604f894b
humanhash: yankee-september-jig-idaho
File name:00aef8984292e7d63e920b46604f894b.exe
Download: download sample
Signature njrat
File size:86'016 bytes
First seen:2026-02-17 16:10:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'840 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 1536:zYouRsDR8qX3eGD/MhYouRsDR8qX3eGD/M:lg28Welg28We
TLSH T15383C94CBB44D174D5FF8BF0A8D1B2990B72A05BA902934F99F114D98BB3EC09611EE7
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


Avatar
abuse_ch
njrat C2:
77.223.83.36:1111

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
77.223.83.36:1111 https://threatfox.abuse.ch/ioc/1749788/

Intelligence


File Origin
# of uploads :
1
# of downloads :
165
Origin country :
NL NL
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:
_ec2e9ab5fe01b7593a64619ee3f36a1a7c42fd506cfc472e6ccd2d55abe643b6.exe
Verdict:
Malicious activity
Analysis date:
2026-02-17 16:36:54 UTC
Tags:
rat njrat bladabindi auto-reg auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
Backdoor.MSIL.Bladabindi.sb Trojan.MSIL.Agent.acuco HEUR:Trojan.MSIL.Convagent.gen Trojan.MSIL.DOTHETUK.sb HEUR:Trojan-Spy.MSIL.Agent.gen HEUR:Trojan.Win32.Generic Backdoor.MSIL.Njrat.sb HEUR:Trojan.MSIL.Agent.gen Backdoor.Bladabindi.TCP.C&C Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb HEUR:Trojan.MSIL.Crypt.gen
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2026-02-15 17:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:njrat discovery execution persistence trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Njrat family
njRAT/Bladabindi
Unpacked files
SH256 hash:
ec2e9ab5fe01b7593a64619ee3f36a1a7c42fd506cfc472e6ccd2d55abe643b6
MD5 hash:
00aef8984292e7d63e920b46604f894b
SHA1 hash:
c6c435552889511b9a7a87330c406629e251df8f
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: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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:RAT_win_njrat
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
Rule name:Skystars_LightDefender_Njrat_Rule
Author:Skystars LightDefender
Description:Detects Njrat
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:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security

File information


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

Comments