MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c57778d89870ac4823c1ac4e51689ef038a1998bc0579885c544d552d624469d. 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: c57778d89870ac4823c1ac4e51689ef038a1998bc0579885c544d552d624469d
SHA3-384 hash: 1e89d632807c5698cb5d13d98d61b211b84d0835929b8bb1965f013e35ec1cec2cf5243423bdf396e6c15f6f45090b3b
SHA1 hash: 70425089d491978c6e39222c100df70ab61b7a94
MD5 hash: 708ce375844cc1c1cf4c31e9788c0af8
humanhash: california-grey-alabama-dakota
File name:WMIEventLogs.js
Download: download sample
Signature RemcosRAT
File size:5'784'721 bytes
First seen:2026-01-16 16:14:49 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:xDsHe8O0GlmcCpm3O2hh4m0TMBRZYvj7Y7C4BK9Pv:a
TLSH T14146F4D6EF88A0D005FEA353B4733AD41C8C27579B9A3A4FAD59F0CAC16649E503847E
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-01-15T18:42:00Z UTC
Last seen:
2026-01-15T18:59:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
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:
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-JS.Malware.ObfPadding
Status:
Malicious
First seen:
2026-01-16 16:15:45 UTC
File Type:
Binary
AV detection:
4 of 24 (16.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
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
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.

Web download

RemcosRAT

Java Script (JS) js c57778d89870ac4823c1ac4e51689ef038a1998bc0579885c544d552d624469d

(this sample)

  
Delivery method
Distributed via web download

Comments