MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e09010334a0759862dc748e4dd2a78110603bdb6731495ead2c5d6fd64ba597. 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



RemcosRAT


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 1e09010334a0759862dc748e4dd2a78110603bdb6731495ead2c5d6fd64ba597
SHA3-384 hash: 327fbb13579a97124b0e086a393598564c89c3d409c224fc3bad7d2400968dde1296c175250b78266492a92d0b408589
SHA1 hash: 33e54cd0ac006db39f3f4d8882363d523bdc4749
MD5 hash: db1df67a2a44d6fbdd7232551eb716e1
humanhash: juliet-yellow-speaker-burger
File name:CopilotDrivers.js
Download: download sample
Signature RemcosRAT
File size:4'126'643 bytes
First seen:2025-12-25 12:43:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:SuEP9JvjwJCWrAxbwzZ/I0B+oX3bHlX1jMBG25MIORQhDK9Rd3f3sVEwvfbVz/EB:r
TLSH T1891658D22355A11265A04A8BBFAB435CB452449D0813FD3F7BDB31DE4FA6733BB29920
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated opendir overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2025-12-25T00:37:00Z UTC
Last seen:
2025-12-25T12:48:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
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 Base64 Encoded Reflective Assembly Load
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-JS.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-12-25 12:44:17 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

RemcosRAT

Java Script (JS) js 1e09010334a0759862dc748e4dd2a78110603bdb6731495ead2c5d6fd64ba597

(this sample)

  
Delivery method
Distributed via web download

Comments