MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7. 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

SHA256 hash:	eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7
SHA3-384 hash:	78fdc850c93c3dcf9f01546be46654cc55acad53f403f7692936de9fb0371b7e253a15978a4bf14e9d57aee8346bf4d0
SHA1 hash:	f79c56c4b9bab23212264041c7ec4e9dba3226eb
MD5 hash:	c887e10dc9b7edc784151a9088f8f1e7
humanhash:	table-snake-mobile-burger
File name:	CopilotDrivers.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	4'482'653 bytes
First seen:	2025-12-23 17:15:29 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:q/5s2DoaXwiqjbyAQKWWyPonK1V0rmfBXbUeMsQdZ2sKDei1QbsaXfbQ:C
TLSH	T13226B865AF3169C0D7F4380D8F306AEB58795AFD88939D59353282E9CEB41E460A7F30
Magika	javascript
Reporter	abuse_ch
Tags:	js RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

122

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

CyberFortress Clean

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=694ace5f01c7b4a8fe552151

Tags:

n/a

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm base64 base64 fingerprint obfuscated obfuscated overlay powershell repaired

Link:

https://www.filescan.io/uploads/694ace43a7163552ba0449d8/reports/08330085-5906-428e-bffa-47544c4d26ab/overview

Hybrid Analysis JS/TrojanDownloader.Agent

Verdict:

Malicious

Labled as:

JS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2025-12-22T14:35:00Z UTC

Last seen:

2025-12-22T15:01:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb

Link:

https://opentip.kaspersky.com/eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7/results?tab=lookup

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1838343

Signature

.NET source code contains potential unpacker

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)

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: PowerShell Base64 Encoded Reflective Assembly Load

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 Generic Downloader

Yara detected MSILDownloaderGeneric

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Malva.RE inconclusive

Verdict:

inconclusive

YARA:

1 match(es)

Link:

https://app.malva.re/file/c887e10dc9b7edc784151a9088f8f1e7

CERT.PL MWDB remcos

Detection:

remcos

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7/

Neiki Trojan.JS.SAgent

Verdict:

Malicious

Threat:

Trojan.JS.SAgent

Link:

https://tip.neiki.dev/file/eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7

ReversingLabs TitaniumCloud Script-JS.Trojan.Generic

Threat name:

Script-JS.Trojan.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2025-12-23 00:55:30 UTC

File Type:

Binary

AV detection:

8 of 24 (33.33%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5nohyy3q2uz6mz266l5ywxz7cdflynsyjxot2owqe2xvezxij3lq._file

Hatching Triage remcos

Result

Malware family:

remcos

Alert

Create hunting rule

Score:

  10/10

Tags:

family:remcos discovery execution rat

Link:

https://tria.ge/reports/251225-nx963saq5s/

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

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.55

Link:

https://yomi.yoroi.company/submissions/eb5c7c6370d533e6675ef2fb8b5f3f10cabc36584ddd3d3ad026af5266e84ed7