MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 647795afb02b8cb60cc13831fc36314053594e0481f605003c8926764883adb4. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 647795afb02b8cb60cc13831fc36314053594e0481f605003c8926764883adb4
SHA3-384 hash: 4109fc35e3310016f9de913212ddc181564a9441dc5935d80dcaad18813c6665c50872ff5130bbe378c9bb1fcdba5e6c
SHA1 hash: 2629e29dd7a8573eb72d00d5a9939dd8aafb2d50
MD5 hash: 972cf98bf73996f053763c8b01fdd163
humanhash: mexico-magazine-delta-earth
File name:default.php.js
Download: download sample
Signature RemcosRAT
File size:4'185 bytes
First seen:2025-05-06 02:58:46 UTC
Last seen:2025-05-06 02:58:47 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:nrPGliPP7Z66SDIPEQVhIuQNj76lE+P6Rj76CNu6Of6QhgUIl6qlQ7/Q7l7EllP6:kp
Threatray 1'061 similar samples on MalwareBazaar
TLSH T1ED81F9E8B057E8444D416CCCEA245E5341D6BAC4BA05A363E52E17CBE3118DAFDF09CD
Magika javascript
Reporter neiki_dev
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
534
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
virus hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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 autostart registry keys with suspicious values (likely registry only malware)
Detected Remcos RAT
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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: Remcos
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
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
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681770 Sample: default.php.js Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 38 www.rickscottflorida.com 2->38 40 whiteafrica.lovestoblog.com 2->40 42 6 other IPs or domains 2->42 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 18 other signatures 2->64 9 wscript.exe 1 1 2->9         started        signatures3 process4 dnsIp5 44 whiteafrica.lovestoblog.com 185.27.134.125, 49682, 49695, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 9->44 74 System process connects to network (likely due to code injection or exploit) 9->74 76 JScript performs obfuscated calls to suspicious functions 9->76 78 Suspicious powershell command line found 9->78 80 3 other signatures 9->80 13 powershell.exe 15 16 9->13         started        signatures6 process7 dnsIp8 46 dn721803.ca.archive.org 204.62.247.85, 443, 49694 COGENT-174US United States 13->46 48 archive.org 207.241.224.2, 443, 49693 INTERNET-ARCHIVEUS United States 13->48 82 Found Tor onion address 13->82 84 Creates autostart registry keys with suspicious values (likely registry only malware) 13->84 86 Writes to foreign memory regions 13->86 88 Injects a PE file into a foreign processes 13->88 17 MSBuild.exe 4 14 13->17         started        21 cmd.exe 1 13->21         started        23 conhost.exe 13->23         started        signatures9 process10 dnsIp11 34 www.rickscottflorida.com 172.245.25.184, 2404, 49696, 49697 AS-COLOCROSSINGUS United States 17->34 36 geoplugin.net 178.237.33.50, 49698, 80 ATOM86-ASATOM86NL Netherlands 17->36 50 Contains functionality to bypass UAC (CMSTPLUA) 17->50 52 Detected Remcos RAT 17->52 54 Contains functionalty to change the wallpaper 17->54 56 7 other signatures 17->56 25 recover.exe 1 17->25         started        28 recover.exe 2 17->28         started        30 recover.exe 1 17->30         started        32 conhost.exe 21->32         started        signatures12 process13 signatures14 66 Tries to steal Instant Messenger accounts or passwords 25->66 68 Tries to steal Mail credentials (via file / registry access) 25->68 70 Tries to steal Mail credentials (via file registry) 28->70 72 Tries to harvest and steal browser information (history, passwords, etc) 28->72
Threat name:
Script-JS.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-05-05 09:46:43 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 35 (31.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Behaviour
Modifies registry class
Script User-Agent
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
Drops file in Program Files directory
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:
www.rickscottflorida.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.

Web download

RemcosRAT

Java Script (JS) js 647795afb02b8cb60cc13831fc36314053594e0481f605003c8926764883adb4

(this sample)

  
Delivery method
Distributed via web download

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