MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7. 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 10 File information Comments
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SHA256 hash: 718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7
SHA3-384 hash: 5e99f3d968e60f6b3cedcc1b5debf422218b049ff62bc698a80c6f7bd8bdabe24dd58f28788fce658eb38c868067e686
SHA1 hash: 00622a4ea62909d45599fcf72d76dde4c149ad0f
MD5 hash: 04e4af4d7e4e7ae7b88edab9b2c7cfd7
humanhash: fillet-quebec-lima-utah
File name:04e4af4d7e4e7ae7b88edab9b2c7cfd7.exe
Download: download sample
Signature njrat
Create hunting rule
File size:159'744 bytes
First seen:2023-11-10 04:35:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:IdM5obHYppi+gRJNghq87tgzEaRb2xw1bM5GiV4HC9DcjQsIF:IdYoT4i+yJihq8WzE7rMJhi
Threatray 1'372 similar samples on MalwareBazaar
TLSH T1CBF31774756284E4ECBDCD328812B22122EBFDCAD81289EDE5D4767AE1323D1C6DCD16
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 4cecd0d4d4c16170 (2 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
18.198.77.177:15960

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
04e4af4d7e4e7ae7b88edab9b2c7cfd7.exe
Verdict:
Malicious activity
Analysis date:
2023-11-10 04:36:44 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/1c9d43b5-187b-42ed-907b-e32ed519e3a9

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.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
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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
Enabling the 'hidden' option for files in the %temp% directory
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd explorer fingerprint greyware keylogger lolbin lolbin netsh njrat packed rat replace stealer
Link:
https://www.filescan.io/uploads/654db3326d8ae22c1ab1ff5c/reports/f4c442f6-ce74-4510-b1b9-09af83965f12/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7
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/00bc0659-9fb6-45af-a6e0-899491207582
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340232
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
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: 1340232 Sample: i8aBOuzmmn.exe Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 32 4.tcp.eu.ngrok.io 2->32 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 14 other signatures 2->44 9 i8aBOuzmmn.exe 1 6 2->9         started        13 smss.exe 3 2->13         started        15 smss.exe 2 2->15         started        17 smss.exe 2 2->17         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\Temp\smss.exe, PE32 9->30 dropped 54 Drops PE files with benign system names 9->54 19 smss.exe 2 6 9->19         started        signatures6 process7 dnsIp8 34 35.158.159.254, 15960, 49738, 49739 AMAZON-02US United States 19->34 36 4.tcp.eu.ngrok.io 52.28.112.211, 15960, 49729, 49735 AMAZON-02US United States 19->36 28 C:\...\0b5d07298ab3a8a8dbc39df27ed4dc74.exe, PE32 19->28 dropped 46 Antivirus detection for dropped file 19->46 48 Multi AV Scanner detection for dropped file 19->48 50 Protects its processes via BreakOnTermination flag 19->50 52 5 other signatures 19->52 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/718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7/
Threat name:
ByteCode-MSIL.Trojan.NjRAT
Create hunting rule
Status:
Malicious
First seen:
2023-11-07 01:11:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogfa2khlvb22y2nbwx3haxwd2neyxo3d2kfug6mcpc2f6ygqx73q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
08b9c1375428e88ac0c51990fc9e9e01c5ad4b02b0671f325bb2edfae8c625c0
njrat
2e4aa0e3181c96b6001135a8f5cdf00a041ad0e0cb6f61385b5942aae3e194bd
njrat
3afb59529ffa4513006bc0439666f31bfff54d2d3de260f0f5280e1ac8cc2190
njrat
6a65ffab90209b9a5fad0523b2878228f7062afc4679742d1efa0e77f419a8d8
njrat
ad04d48501ec9c2b5c9df5bacafa466a0bf1556fad39bb472eb4cb6b83813532
njrat
c7b43da2704842381c9f7750273f81e099335689526406c843089ab1b75424e6
njrat
f41b85f9d5781730263555803c9387d85afca6ef21c3640f11514bf22e82f082
njrat
f5753942a3fa5694830e189a2b35fa9f43f6311f21b7106991ca3f8e789c7088
njrat
+ 1'362 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence trojan
Link:
https://tria.ge/reports/231110-e78lkach45/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
4.tcp.eu.ngrok.io:15960
Unpacked files
SH256 hash:
718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7
MD5 hash:
04e4af4d7e4e7ae7b88edab9b2c7cfd7
SHA1 hash:
00622a4ea62909d45599fcf72d76dde4c149ad0f
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/11b41d0a-8de6-455a-9593-51c270cd916c/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/718a0d28eba8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/718a0d28eba875ac69a1b5f6705ec3d3498bbb63d28b43798278b45f60d0bff7

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: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: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_Ngrok_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel
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.

Comments