MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287
SHA3-384 hash: 8402274e3a2ce59849e29174123cbe03da4ee0d29c36b473c6194e7ee506e20f3d8254353759216d23d74ea9d88acbff
SHA1 hash: 9d0c31a1a9e8cf75d6279a591fa40e8c00bfeb6a
MD5 hash: 362717ee552f647f662f464b5080747d
humanhash: august-vegan-salami-high
File name:CopilotDriver.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:5'113'303 bytes
First seen:2026-03-11 06:58:06 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:ui8HM9H0SfH83/g/ksVPAS7vByBib0SKFH/eeAixSuzGqA1iyD/:OASqviy7
Threatray 2'215 similar samples on MalwareBazaar
TLSH T17B36137A69E854E0EA5AC920E4D322F2FC971339A95838973179CDFEE3C8C1D549071E
Magika javascript
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.VBS.Starter.519.14615.331.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b11289e5dc8e2b2c325f66
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/69b112899eaae84659479018/reports/ab98ceb2-5878-4075-a4dd-8190ade3d933/overview
Verdict:
Malicious
Labled as:
JS/DwnLdr
Link:
https://www.hybrid-analysis.com/sample/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1881635
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1881635 Sample: CopilotDriver.js Startdate: 11/03/2026 Architecture: WINDOWS Score: 100 26 msimasidownload.duckdns.org 2->26 28 msidownloads.duckdns.org 2->28 30 11 other IPs or domains 2->30 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 44 12 other signatures 2->44 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 42 Uses dynamic DNS services 28->42 process4 dnsIp5 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->58 60 2 other signatures 8->60 14 powershell.exe 14 16 8->14         started        32 127.0.0.1 unknown unknown 11->32 signatures6 process7 dnsIp8 34 systemcopilotdrivers.ydns.eu 181.206.158.190, 3001, 49692, 49705 ColombiaMovilCO Colombia 14->34 62 Writes to foreign memory regions 14->62 64 Injects a PE file into a foreign processes 14->64 18 MSBuild.exe 4 2 14->18         started        22 conhost.exe 14->22         started        signatures9 process10 file11 24 C:\ProgramData\Copilotdrivers\logs.dat, data 18->24 dropped 46 Contains functionality to bypass UAC (CMSTPLUA) 18->46 48 Detected Remcos RAT 18->48 50 Contains functionalty to change the wallpaper 18->50 52 5 other signatures 18->52 signatures12
Score:
3%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-11 06:58:20 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dxjaiafhxm4ofpeapsf34fp3ogntizv6sv533g3r6yqpq5urmkdq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2516cc29b6eebbe044641f7772e61549278d0d1e164c8a75f98b884fcce2ff40
RemcosRAT
58648635a15923fe48cbf3ca928efbcbc5658aa563fd9ca281fc94e9c191ee16
RemcosRAT
61c61e5c4d5caa801b3d6ee7ba915ce19793274d659fc6e2bb14076fc5fdcb59
RemcosRAT
62da0e40b7ea9304ca48d767fd6ddd0ad1305489622edebde730d0ab942a1271
RemcosRAT
72ff12f79d821cc7afb3d3807d3bb4a4f1dfa9e4b712bbaffca97493f563b7c9
RemcosRAT
8848e239974fd64817049eb47c0fe8075b14a54e02cd5c83362589648c9b2c09
RemcosRAT
91baa6693a7101a106695f9eac9ecbbf6d6da66fd9a64f619ef3b18b268140a6
RemcosRAT
e7562cf6a40504db3c0a6fecef27cf39901be33c9d3031cbc6056fe848ae9714
RemcosRAT
ecadbf33cbf7f7fdbc0021820c72850288f3a4b7bb411d76885f89aa1a3612b3
RemcosRAT
error
RemcosRAT
fe955f2d186ba5e8077fc25ddee450bf0b8bcc998df7adf67038a776b93569cb
RemcosRAT
+ 2'205 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260311-hrl96sgs9t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
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.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287

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 1dd20400a7bb38e2bc807c8bbe15fb719b3466be957bbd9b71f620f876916287

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3597687/
  
Delivery method
Distributed via web download

Comments