MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106. 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:	30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106
SHA3-384 hash:	497d60d9f559ab453b6c6ca7d65202fdda6ccd616f80314f0b0f1b566c8ec28ff2554f6ff256d22ab9f7f0ac49d39de8
SHA1 hash:	2dce3c82c85dda594b304f4bd1e8d24672e68617
MD5 hash:	e434375dc50b0134e0d30856b189f468
humanhash:	violet-oranges-network-stairway
File name:	CopilotDrivers.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	5'010'159 bytes
First seen:	2026-01-31 12:08:37 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	3072:ogPIPYHPDs7/tJHgJ303ThuOCQeIB6cNoGwjB+zMtyz66:I
TLSH	T12636126C012837DCE1E2412F4AA71A6BBE19E31D75575F1DB806ACDEB890E88D1D83CD
Magika	javascript
Reporter	abuse_ch
Tags:	js RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

87

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

CyberFortress Malicious

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=697df100848d0f834c8c193c

Tags:

obfuscate xtreme overt

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/697df0f9930564ff3c80960f/reports/baa65edc-6e41-49d7-ac1b-c045178e744a/overview

Hybrid Analysis GT:JS.ObfPadding.1

Verdict:

Malicious

Labled as:

GT:JS.ObfPadding.1

Link:

https://www.hybrid-analysis.com/sample/30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106

InQuest

Result

Gathering data

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-01-30T16:13:00Z UTC

Last seen:

2026-01-30T16:41:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106/results?tab=lookup

Joe Sandbox PureLog Stealer

Result

Threat name:

PureLog Stealer

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1860886

Signature

Antivirus detection for URL or domain

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

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

Uses dynamic DNS services

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 MSIL Crypter

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB remcos

Detection:

remcos

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106/

Neiki Family.REVERSELOADER

Verdict:

Malicious

Threat:

Family.REVERSELOADER

Link:

https://tip.neiki.dev/file/30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106

ReversingLabs TitaniumCloud Script-JS.Trojan.ObfPadding

Threat name:

Script-JS.Trojan.ObfPadding

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-01-31 01:00:01 UTC

File Type:

Binary

AV detection:

4 of 36 (11.11%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ga2huzezn4krm2dnb3vgpjlo5pcdivf43xyielsjs6rv6r3b2eda._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/260131-pbp5fsax7c/

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:

http://hostphpwindowsapps.ydns.eu:8011/data/optimized_MSI.png

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/30347a64996f1516686d0eea67a56eebc43454bcddf0822e4997a35f4761d106