MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a29ee040d6dcbb9168c19299b4b1578a58dda1e2cb329f24b65dd7a94e027d. 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



PhantomGate


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: b6a29ee040d6dcbb9168c19299b4b1578a58dda1e2cb329f24b65dd7a94e027d
SHA3-384 hash: 66178f9e887ee78b3f1b8e353c1d39a4bf233efd4ec799e250cdffc3972953489a8db8505ca2de02bd57ec6f4698c8d8
SHA1 hash: 47a27a2133a8e9ec1d74aa353f1e3ec687391e79
MD5 hash: 1b23f338d98dacbace5f5abd63b2d77e
humanhash: nine-idaho-colorado-magnesium
File name:SOSTENER.js
Download: download sample
Signature PhantomGate
File size:66'028 bytes
First seen:2026-04-17 13:26:18 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:9i1iKFQ0YLT/YwRtUJG7rqMGyb2pfKMZe7zCRPwHe5rDMOPLbLnlm2:vRrqML7uDffI2
TLSH T1ED5320550B424F349BC3E5946D3736B44522C8A5259F081A29C8DFFADB35E79AECCCB0
Magika javascript
Reporter abuse_ch
Tags:js PhantomGate

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint lolbin repaired wscript
Verdict:
Malicious
File Type:
js
First seen:
2026-04-16T15:23:00Z UTC
Last seen:
2026-04-18T00:50:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
RDPWrap Tool, PhantomGate
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code contains very large strings
.NET source code references suspicious native API functions
Contains functionality to capture screen (.Net source)
Contains functionality to hide user accounts
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Creates processes via WMI
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected PhantomGate
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected RDPWrap Tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900105 Sample: SOSTENER.js Startdate: 17/04/2026 Architecture: WINDOWS Score: 100 21 oficialrem.duckdns.org 2->21 23 shed.dual-low.part-0012.t-0009.t-msedge.net 2->23 25 15 other IPs or domains 2->25 43 Suricata IDS alerts for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 51 19 other signatures 2->51 8 wscript.exe 1 2->8         started        signatures3 49 Uses dynamic DNS services 21->49 process4 signatures5 53 Suspicious powershell command line found 8->53 55 Wscript starts Powershell (via cmd or directly) 8->55 57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->57 59 2 other signatures 8->59 11 powershell.exe 14 17 8->11         started        process6 dnsIp7 27 hasteb.in 45.33.64.25, 443, 49693 LINODE-APLinodeLLCUS United States 11->27 29 pastefy.app 104.21.49.12, 443, 49694 CLOUDFLARENETUS United States 11->29 61 Contains functionality to hide user accounts 11->61 63 Writes to foreign memory regions 11->63 65 Injects a PE file into a foreign processes 11->65 15 MSBuild.exe 15 2 11->15         started        19 conhost.exe 11->19         started        signatures8 process9 dnsIp10 31 ip-api.com 208.95.112.1, 49696, 80 TUT-ASUS United States 15->31 33 oficialrem.duckdns.org 181.235.1.253, 2404, 49695 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 15->33 35 Contains functionality to hide user accounts 15->35 37 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->37 39 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 15->39 41 2 other signatures 15->41 signatures11
Gathering data
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-04-17 00:55:28 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Badlisted process makes network request
Process spawned unexpected child process
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:ClamAV_Emotet_String_Aggregate

File information


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

Web download

PhantomGate

Java Script (JS) js b6a29ee040d6dcbb9168c19299b4b1578a58dda1e2cb329f24b65dd7a94e027d

(this sample)

  
Delivery method
Distributed via web download

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