MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6. 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 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6
SHA3-384 hash: 67afd936887fcdffec2e773a7ca204e825efc6314234e6927a6acb5c1ba4b24fb503109aacc6398349cee55bd06fdf26
SHA1 hash: 0bd1e8b13c2e138c0016272f62fb7dbccac57eb4
MD5 hash: 41b7e09608ef2fccf2483d2123a67b0f
humanhash: echo-india-helium-blue
File name:41b7e09608ef2fccf2483d2123a67b0f.exe
Download: download sample
Signature njrat
Create hunting rule
File size:53'248 bytes
First seen:2025-01-12 21:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'789 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 768:+LdGdkryy3i+wLrM+rMRa8NuAGt5pFA3:+LdGyeyyJU+gRJNz
TLSH T14D33F948B6A0C55AD7BC1A3B48F1E7320339E58B6D12D60F9EE168DD3F237984E585B0
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
File icon (PE):PE icon
dhash icon c0e0b0d0c8f888c0 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.50.253.6:9997

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.50.253.6:9997 https://threatfox.abuse.ch/ioc/1382711/

Intelligence

File Origin
# of uploads :
1
# of downloads :
603
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
41b7e09608ef2fccf2483d2123a67b0f.exe
Verdict:
Malicious activity
Analysis date:
2025-01-12 22:38:54 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/f39d6e3f-ab3a-409e-a7c9-8ec85b648375

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=6784381b4487910100de6d37
Tags:
autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
backdoor bladabindi cmd explorer fingerprint keylogger lolbin netsh njrat rat vbnet windows
Link:
https://www.filescan.io/uploads/6784381a7c7460158e6b65f1/reports/32d9b36b-1b79-42f9-bd3e-2543926880ad/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6
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/6abf1ce5-c769-4fe5-9a18-2d98fcf4d228
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1589598
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
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: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1589598 Sample: qCHZE6Xz2B.exe Startdate: 12/01/2025 Architecture: WINDOWS Score: 100 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 8 qCHZE6Xz2B.exe 1 6 2->8         started        11 NHZxReports.exe 2 2->11         started        13 NHZxReports.exe 3 2->13         started        15 NHZxReports.exe 2 2->15         started        process3 file4 34 C:\Users\user\AppData\...34HZxReports.exe, PE32 8->34 dropped 36 C:\Users\...36HZxReports.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\...\qCHZE6Xz2B.exe.log, ASCII 8->38 dropped 17 NHZxReports.exe 2 11 8->17         started        process5 dnsIp6 40 147.50.253.6, 49732, 9997 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 17->40 26 C:\...\9958061a0028ef3328b60cdcfe513c98.exe, PE32 17->26 dropped 28 C:28HZxReports.exe, PE32 17->28 dropped 30 C:\autorun.inf, Microsoft 17->30 dropped 32 2 other malicious files 17->32 dropped 50 Antivirus detection for dropped file 17->50 52 Multi AV Scanner detection for dropped file 17->52 54 Protects its processes via BreakOnTermination flag 17->54 56 6 other signatures 17->56 22 netsh.exe 2 17->22         started        file7 signatures8 process9 process10 24 conhost.exe 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-01-10 09:09:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6lnpziskwgpdxugr2mw3whpozizk37hd2giibrzq3maccmbedla._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nhzxreports discovery evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/250112-1mlf7atkdl/
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 autorun.inf file
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
147.50.253.6:9997
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0
YARA:
Windows_Trojan_Njrat_30f3c220 MALWARE_Win_NjRAT
Link:
https://app.threat.zone/submission/6bb59b67-4ed2-46d9-8f5a-45c31fb54bea
Unpacked files
SH256 hash:
a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6
MD5 hash:
41b7e09608ef2fccf2483d2123a67b0f
SHA1 hash:
0bd1e8b13c2e138c0016272f62fb7dbccac57eb4
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/c2eb4c20-11b9-4405-9d87-6d9a02f30880/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a796d7e51255/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/a796d7e512558cf1de868e996dd8ef7651956fe71e8c84063986d801098120d6

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.

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