MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69e530a00f9ef558449c302404e11a8e05f1c4c4cb83c2659b71ad0c3f5bb466. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 69e530a00f9ef558449c302404e11a8e05f1c4c4cb83c2659b71ad0c3f5bb466
SHA3-384 hash: 3268f2565732f9ac9ec1752f1193d39a7825d56d52651cf70e570d67602c2a45a5e931b3431f68eabd6354055c3f3b50
SHA1 hash: c2b10924e99dc849e887f957df8bfe5ed9a47113
MD5 hash: f4dbafe8fd52c14c992ff33be65c7119
humanhash: cardinal-rugby-bulldog-yellow
File name:A1 (2).js
Download: download sample
Signature RemcosRAT
File size:422'388 bytes
First seen:2025-06-11 11:44:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:SEpJEp7vi2CB0brmpK8OogvTFrwI7xeaZzZyD8ZeIwUlf3gbkBgWiKeHgxS98qJf:SE7ETn0wKILvTcobxKUCzY7VjJ4VlpX
Threatray 4'129 similar samples on MalwareBazaar
TLSH T15B94DF128AB1178839E6430BAC6DF401B59526FAF23C807738BDCF466B3B57692D056F
Magika javascript
Reporter JAMESWT_WT
Tags:js paste-ee RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate cryxos xtreme shell
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Javascript file is likely language aware (will only work on specific systems)
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: Net WebClient Casing Anomalies
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1712151 Sample: A1 (2).js Startdate: 11/06/2025 Architecture: WINDOWS Score: 100 35 takerhumble.duckdns.org 2->35 37 paste.ee 2->37 39 3 other IPs or domains 2->39 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 63 16 other signatures 2->63 9 wscript.exe 1 1 2->9         started        signatures3 59 Uses dynamic DNS services 35->59 61 Connects to a pastebin service (likely for C&C) 37->61 process4 signatures5 65 JScript performs obfuscated calls to suspicious functions 9->65 67 Suspicious powershell command line found 9->67 69 Wscript starts Powershell (via cmd or directly) 9->69 71 2 other signatures 9->71 12 powershell.exe 15 16 9->12         started        process6 dnsIp7 41 paste.ee 23.186.113.60, 443, 49696 KLAYER-GLOBALNL Reserved 12->41 43 ia601706.us.archive.org 207.241.227.96, 443, 49695, 49698 INTERNET-ARCHIVEUS United States 12->43 73 Writes to foreign memory regions 12->73 75 Injects a PE file into a foreign processes 12->75 16 AddInProcess32.exe 2 3 12->16         started        21 cmd.exe 1 12->21         started        23 cmd.exe 12->23         started        25 conhost.exe 12->25         started        signatures8 process9 dnsIp10 33 takerhumble.duckdns.org 192.169.69.26, 49697, 49699, 49700 WOWUS United States 16->33 31 C:\ProgramData\remcos\logs.dat, data 16->31 dropped 45 Detected Remcos RAT 16->45 47 Contains functionalty to change the wallpaper 16->47 49 Contains functionality to steal Chrome passwords or cookies 16->49 51 4 other signatures 16->51 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        file11 signatures12 process13
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2025-05-29 04:08:38 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
takerhumble.duckdns.org:5059
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 69e530a00f9ef558449c302404e11a8e05f1c4c4cb83c2659b71ad0c3f5bb466

(this sample)

  
Delivery method
Distributed via web download

Comments