MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 545df941a12726eececab025c21f30ca6b96f4dca86883b5e834d2084f40ff9e. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 545df941a12726eececab025c21f30ca6b96f4dca86883b5e834d2084f40ff9e
SHA3-384 hash: 0b86855050c4ff5996245a24e986b42c483ae0a7987efb7436c515f9db24297acb130a264743396c52fa6a73256dd58c
SHA1 hash: 3813bf8f8f9ad35d6a727ba8047cb94d9365b563
MD5 hash: 92a21a2ed0a995aad799f1bdfc88610b
humanhash: zulu-queen-cat-item
File name:Quotation.js
Download: download sample
Signature RemcosRAT
File size:507'088 bytes
First seen:2026-08-20 07:57:02 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:kOd/4EoyB3vYMZzl/LXWmhUZUzYsoSnIH6c/TvGOOeRMV:N/4hyB3QMZZ/TW1Zfsocu7vzOgMV
TLSH T15EB4892D4529E91D361CD850D63194D3223FEC8F7F5E814B15CE88FCABC69282867EE9
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 base64 conhost crypto evasive lolbin obfuscated overlay persistence powershell repaired wscript
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Found malware configuration
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1961001 Sample: Quotation.js Startdate: 20/08/2026 Architecture: WINDOWS Score: 100 35 www.ikukuomaproject.com 2->35 37 sivrex.click 2->37 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 15 other signatures 2->49 6 powershell.exe 18 19 2->6         started        11 wscript.exe 1 7 2->11         started        13 wscript.exe 4 2->13         started        15 powershell.exe 15 2->15         started        signatures3 process4 dnsIp5 39 www.ikukuomaproject.com 195.177.94.61, 2404, 49708, 49710 STELLARGROUPSASFR France 6->39 41 sivrex.click 66.85.46.240, 443, 49704 HOST4GEEKS-LLC-Host4GeeksLLCUS United States 6->41 17 C:\Users\user\AppData\...\Login Data.tmp, SQLite 6->17 dropped 33 2 other malicious files 6->33 dropped 51 Detected Remcos RAT 6->51 53 Tries to steal Mail credentials (via file registry) 6->53 55 Contains functionality to inject threads in other processes 6->55 63 2 other signatures 6->63 19 C:\Users\user\AppData\Local\...\11inmt19weaib, ASCII 11->19 dropped 21 C:\Users\user\AppData\Local\...\11inmt19weaia, ASCII 11->21 dropped 23 C:\Users\user\AppData\...\11inmt19weai.ps1, ASCII 11->23 dropped 25 C:\Users\user\AppData\...\PhotoStudio.js, Unicode 11->25 dropped 57 JScript performs obfuscated calls to suspicious functions 11->57 59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->59 61 Potential evasive JS / VBS script found (domain check) 11->61 27 C:\Users\user\AppData\Local\...\16vwmt19wgdnb, ASCII 13->27 dropped 29 C:\Users\user\AppData\Local\...\16vwmt19wgdna, ASCII 13->29 dropped 31 C:\Users\user\AppData\...\16vwmt19wgdn.ps1, ASCII 13->31 dropped file6 signatures7
Gathering data
Threat name:
Script-JS.Trojan.Redirector
Status:
Malicious
First seen:
2026-08-20 07:48:16 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection execution persistence rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
www.ikukuomaproject.com:2404
www.ikukuomaprojectbackup.com:2404
www.ikukuomaprojectbackup1.com:2404
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments