MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f482484f335ea3d83e7113f0dd6c5ad1669c22dfcd4a0b6b6cc802cd8c81d353. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: f482484f335ea3d83e7113f0dd6c5ad1669c22dfcd4a0b6b6cc802cd8c81d353
SHA3-384 hash: 011e259f9a7e0b643638ca5649860c108e91b3a8559e83886b714df2b1c130a2e6d5f466e89c61c57ae22ca09dcf9793
SHA1 hash: fc1c5d54cca10459464c65213067c88aa804c96a
MD5 hash: be90cdcd226c15dca74b5e12c8939098
humanhash: island-music-timing-undress
File name:A1 (12).js
Download: download sample
Signature RemcosRAT
File size:50'922 bytes
First seen:2025-06-11 11:52:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:U+m8BJDf/3o7n412oEHecCWqL1v34sRNvEFlGZdy4NBOWI8B9Vt:U+m8BJDf/3o7n412oEHecCWqL1v34sRX
Threatray 4'147 similar samples on MalwareBazaar
TLSH T1D8331082BD83CD754A7A6303C6DD7626FF16914240B1E261FC8EAFB4ABB0B1918355C7
Magika javascript
Reporter JAMESWT_WT
Tags:js paste-ee RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
429
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme spawn
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Suspicious PowerShell Parameter Substring
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:
Threat name:
Script-JS.Trojan.Boxter
Status:
Malicious
First seen:
2025-06-10 15:57:18 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:jk9001 collection discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
ab90001.ddns.net:9001
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