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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6. 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


Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6
SHA3-384 hash: 40a26f55de38bbc7c51bdf24e72e09dff817b8be17a79c15fe515fd729b4c07a9593cd59003ffc90be47b45117c58cb9
SHA1 hash: 6ea09045a1a859a251e448331988bd00b0b07132
MD5 hash: b986bcda051d0b6ddc4f501e26922a02
humanhash: arizona-october-virginia-lithium
File name:c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6.js
Download: download sample
File size:751'284 bytes
First seen:2026-08-20 23:12:40 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:3XOAKJeAudC83sbVgDKiplQFwsW3jrLaB3Wxjm/W3gdT00wWy6QmV83S/7Oozvur:3XO2AdPnFVKxxjGWnC6+qwS
TLSH T11EF43AF4B991B8E43E8EEB93E798F4EDD0A335DBBACE21153018876625700D1C6C5CA5
Magika javascript
Reporter johnk3r
Tags:js serverng-online

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
BR BR
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac3361324e1163a05e8ff07
Tags:
virus agent sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 base64 base64 conhost conhost encrypted evasive fingerprint obfuscated obfuscated persistence powershell powershell repaired
Link:
https://www.filescan.io/uploads/6a878a06b107fd4d6e90289b/reports/2a147e13-40ab-4198-bd6b-17c6578a43d1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1961510
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Deletes itself after installation
Encrypted powershell cmdline option found
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Register Wscript In Run Key
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1961510 Sample: Kb3kfFuiz1.js Startdate: 21/08/2026 Architecture: WINDOWS Score: 100 79 serverng.online 2->79 81 rororo2323.bounceme.net 2->81 87 Sigma detected: Register Wscript In Run Key 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 10 other signatures 2->93 12 cmd.exe 1 2->12         started        15 wscript.exe 1 2 2->15         started        18 wscript.exe 1 2->18         started        20 wscript.exe 2->20         started        signatures3 process4 file5 101 Suspicious powershell command line found 12->101 103 Wscript starts Powershell (via cmd or directly) 12->103 105 Encrypted powershell cmdline option found 12->105 107 Bypasses PowerShell execution policy 12->107 22 powershell.exe 5 24 12->22         started        75 C:\Users\user\AppData\...\ca499ce906.ps1, Python 15->75 dropped 77 C:\Users\user\AppData\Local\...\25ujjj0c.cmd, DOS 15->77 dropped 109 JScript performs obfuscated calls to suspicious functions 15->109 111 Deletes itself after installation 15->111 113 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->113 115 Suspicious execution chain found 15->115 117 WScript reads language and country specific registry keys (likely country aware script) 18->117 27 powershell.exe 21 18->27         started        29 powershell.exe 20->29         started        signatures6 process7 dnsIp8 85 serverng.online 104.21.5.242, 49760, 80 CLOUDFLARENET-CloudflareIncUS Canada 22->85 67 C:\Users\user\AppData\...\HosthfvfsfSvc.vbs, ASCII 22->67 dropped 69 C:\Users\user\AppData\...\m5141vpv.cmdline, Unicode 22->69 dropped 71 C:\Users\user\AppData\...\4hklixzf0ki.cmd, DOS 22->71 dropped 95 Creates autostart registry keys with suspicious values (likely registry only malware) 22->95 97 Creates an autostart registry key pointing to binary in C:\Windows 22->97 99 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 22->99 31 conhost.exe 22->31         started        33 csc.exe 3 22->33         started        36 csc.exe 27->36         started        38 conhost.exe 27->38         started        40 csc.exe 29->40         started        42 conhost.exe 29->42         started        file9 signatures10 process11 file12 44 cmd.exe 1 31->44         started        61 C:\Users\user\AppData\Local\...\m5141vpv.dll, PE32 33->61 dropped 47 cvtres.exe 1 33->47         started        63 C:\Users\user\AppData\Local\...\uvnmmvg2.dll, PE32 36->63 dropped 49 cvtres.exe 36->49         started        65 C:\Users\user\AppData\Local\...\ohqdjabs.dll, PE32 40->65 dropped 51 cvtres.exe 40->51         started        process13 signatures14 119 Suspicious powershell command line found 44->119 121 Wscript starts Powershell (via cmd or directly) 44->121 123 Encrypted powershell cmdline option found 44->123 53 powershell.exe 21 44->53         started        process15 dnsIp16 83 rororo2323.bounceme.net 45.149.153.131, 1533, 49761, 49762 BBHostLTDABR Brazil 53->83 56 csc.exe 3 53->56         started        process17 file18 73 C:\Users\user\AppData\Local\...\kozprfjt.dll, PE32 56->73 dropped 59 cvtres.exe 1 56->59         started        process19
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4267c66c433f9fe48133c87afaaeaae9db95e0a4a049c5278f347de78de19d6/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqthyzwegp474sathsd27kxkv2o3sxqkjicjyuty6nd546g6dhla._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260820-27f8msxbkh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Adds Run key to start application
Deletes itself
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments