MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c
SHA3-384 hash: 18f80b330e060fcbd86cebe5fcf34e2477777779d350b8b9ee49136a964d891a1fb16070e69a612db762d7b751ff7f47
SHA1 hash: cd756648ecea0386aedc8e6a1a7c92d0996e994c
MD5 hash: ab070d151f7babfb4412001b48416434
humanhash: mexico-idaho-high-kitten
File name:CopilotDrivers.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'867'287 bytes
First seen:2025-09-30 06:25:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:j6EC053Vo7AkjK6ktVV/gyn2FgA2ZnNR+lx3aVUA0u0mVaVmvAKwRphrhqpAQULk:j636J6g
TLSH T105850BB3EB0F2A5905562C6AF78E32B36094DE3F11CEA13FAA125775E03D557C0A26C4
Magika txt
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68db77f540b7da0b4eb8d01a
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell
Link:
https://www.filescan.io/uploads/68db785f74e5a28989999c62/reports/c40c4938-2af5-403c-938f-50bd6a396ddb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c
Verdict:
Malicious
File Type:
js
First seen:
2025-09-29T14:21:00Z UTC
Last seen:
2025-09-29T14:21:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen
Link:
https://opentip.kaspersky.com/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1786432
Signature
Creates processes via WMI
Found Tor onion address
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: PowerShell Base64 Encoded FromBase64String Cmdlet
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 starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
88%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-30 01:01:56 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=53vjxbt6ig2buzupvsn7cdgprufrjbxqep3xhe2lj45lueyvvvoa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery execution rat
Link:
https://tria.ge/reports/250930-g7xkeabq2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Remcos
Remcos family
Malware Config
C2 Extraction:
systemcopilotdriver.ydns.eu:3001
Dropper Extraction:
https://archive.org/download/optimized_msi_20250917/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c

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: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)

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 eeea9b867e41b41a668fac9bf10ccf8d0b1486f023f773934b4f3aba1315ad5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597686/
  
Delivery method
Distributed via web download

Comments