MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc. 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 YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc
SHA3-384 hash: 05fadd207a8959e3bb895fd9661ef042843fac7b72010f08ca09c09d62fa217cdc741dc1944d79bb13a96df6ba954309
SHA1 hash: 982fe6b24779fa4a64a154947aca4d5615a7af86
MD5 hash: e20a459e155e9860e8a00f4d4a6015bf
humanhash: jersey-summer-november-aspen
File name:njSilent.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2024-12-16 06:19:02 UTC
Last seen:2025-02-05 07:59:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:cmnJMiLrBndznNCyMGmPiePDUcmk3lsrAF+rMRTyN/0L+EcoinblneHQM3epzX0O:Rn9RNRMGmPPg1kVsrM+rMRa8NuS6Jt
Threatray 1'486 similar samples on MalwareBazaar
TLSH T131034B4D7BE18168C5FD167B06B2D41207BAE04F2E23D90E8EE564AA37636C18F54EF1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lontze7
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
13
# of downloads :
394
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
phorpiex
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-11-09 18:22:44 UTC
Tags:
evasion ammyy remote loader github meduza stealer opendir exfiltration phorpiex hausbomber miner rat njrat bladabindi dcrat risepro
Link:
https://app.any.run/tasks/1694a5f1-9184-4899-bdbf-4a418bd35a9d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29039.UNOFFICIAL
Create hunting rule

Win.Packed.Bladabindi-7994427-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675fc7e5653a8698dfd27c19
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Modifying a system file
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
backdoor cmd explorer fingerprint keylogger lolbin lolbin netsh njrat rat vbnet windows
Link:
https://www.filescan.io/uploads/675fc65de77197369948c4e7/reports/1d6022bb-08c1-45cb-b550-dee6dbecdc54/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48044a8e-dae9-4731-8cec-89b4aa61fc6f
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575619
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Sigma detected: Files With System Process Name In Unsuspected Locations
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 netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575619 Sample: njSilent.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 42 condition-clearance.gl.at.ply.gg 2->42 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 14 other signatures 2->52 9 njSilent.exe 1 6 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2 2->15         started        17 svchost.exe 2 2->17         started        signatures3 process4 file5 36 C:\Windows\svchost.exe, PE32 9->36 dropped 38 C:\Windows\svchost.exe:Zone.Identifier, ASCII 9->38 dropped 40 C:\Users\user\AppData\...\njSilent.exe.log, ASCII 9->40 dropped 62 Drops executables to the windows directory (C:\Windows) and starts them 9->62 64 Drops PE files with benign system names 9->64 19 svchost.exe 2 11 9->19         started        signatures6 process7 dnsIp8 44 condition-clearance.gl.at.ply.gg 147.185.221.19, 49731, 49737, 49784 SALSGIVERUS United States 19->44 28 C:\svchost.exe, PE32 19->28 dropped 30 C:\...\9d3a575fdcc2dd1782d18ac5655a8b28.exe, PE32 19->30 dropped 32 C:\svchost.exe:Zone.Identifier, ASCII 19->32 dropped 34 2 other malicious files 19->34 dropped 54 Antivirus detection for dropped file 19->54 56 System process connects to network (likely due to code injection or exploit) 19->56 58 Multi AV Scanner detection for dropped file 19->58 60 9 other signatures 19->60 24 netsh.exe 2 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-03-28 18:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=23xgrqafp7mvuknc6ejmdhfvk2bx574fsbyye66f2nygs5bns3ga._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0d2e0fcd0d0b7034acb740ce51baa0bec329c0c8547dd7caf2aabb5c91c7dc99
njrat
116d9ccab0f891e59fcfcaef9f2f7252a482e6bd29e3e88c7409f39c5a4e3b5a
njrat
502869ac1880a412f2a5d8dae93b506d98acb48f10cdb32bcdc3517fc9721711
njrat
6a65ffab90209b9a5fad0523b2878228f7062afc4679742d1efa0e77f419a8d8
njrat
6d3d9cec199ecf570a4fe0c21c3a0d09b9dabc36f90b609e854740a4fb6510ce
njrat
ab6b0c8a2fd898517ff036b9fc94ce581febdab5a69433f491fb70bc55ee1833
njrat
c7b4072d1237617b13a7613c46e5a4b63bd8e09b7c9eba9409133fdd0aee7b10
njrat
+ 1'476 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:paket discovery evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/241216-g26wwsyrep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops autorun.inf file
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
condition-clearance.gl.at.ply.gg:7070
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0
YARA:
Windows_Trojan_Njrat_30f3c220 MALWARE_Win_NjRAT
Link:
https://app.threat.zone/submission/311d13e5-d5a2-48fc-8b84-9090581687d2
Unpacked files
SH256 hash:
d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc
MD5 hash:
e20a459e155e9860e8a00f4d4a6015bf
SHA1 hash:
982fe6b24779fa4a64a154947aca4d5615a7af86
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/33657a05-609e-4e86-9c9e-c78bee1a2c85/
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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:Mal_WIN_NjRAT_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
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.

Web download

njrat

Executable exe d6ee68c0057fd95a29a2f112c19cb556837eff859071827bc5d37069742d96cc

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3238066/
  
URLhaus
https://urlhaus.abuse.ch/url/3351460/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments