MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e. 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:	a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e
SHA3-384 hash:	15aee411f188502577efee6a9d44b56ebff303ba4635a374cd435a24585c9d575ed5b873691a176191c686afdd3e3db8
SHA1 hash:	e405ff05224f527daab815bd55472703c669ac50
MD5 hash:	d216dc92b24b238ca174e589924f029f
humanhash:	alanine-bacon-delaware-mexico
File name:	CopilotDrivers.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	5'560'319 bytes
First seen:	2026-01-16 16:14:46 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	384:mesifZV55lTqgvryvmVmWJ7by4rDRy8cMJcCP32Y:H
TLSH	T13D467324457406E113A18FAAA98FD0BDCDAA66087D27B86E2D9DF5CFCC410D4F16F9B0
Magika	javascript
Reporter	abuse_ch
Tags:	js RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

124

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

CyberFortress Clean

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=696a643557243ef151cd96b5

Tags:

n/a

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm base64 fingerprint obfuscated powershell repaired

Link:

https://www.filescan.io/uploads/696a642d584f1963ad5759f8/reports/25bd8e76-a89b-4483-a5f0-a5c723bf3ab8/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-01-15T18:41:00Z UTC

Last seen:

2026-01-15T18:59:00Z UTC

Hits:

~10

Detections:

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

Link:

https://opentip.kaspersky.com/a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e/results?tab=lookup

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1852125

Signature

Creates processes via WMI

Found suspicious powershell code related to unpacking or dynamic code loading

Found Tor onion address

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: 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 Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e/

Neiki Trojan.JS.SAgent

Verdict:

Malicious

Threat:

Trojan.JS.SAgent

Link:

https://tip.neiki.dev/file/a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e

ReversingLabs TitaniumCloud Script-JS.Malware.ObfPadding

Threat name:

Script-JS.Malware.ObfPadding

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-01-16 16:15:44 UTC

File Type:

Binary

AV detection:

4 of 24 (16.67%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ubo2l5mxpqaulrxlbxgxcdta4jxs7elyskqhpxm476in5ieatmpa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

execution

Link:

https://tria.ge/reports/260116-tqkkqshx6f/

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

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/a05da5f5977c0145c6eb0dcd710e60e26f2f917892a077dd9cff90dea0809b1e