MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73557dc8233fcda24372d21242f53d9219cc3a608df731653e2145f8dbf6d11b. 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: 73557dc8233fcda24372d21242f53d9219cc3a608df731653e2145f8dbf6d11b
SHA3-384 hash: a7cfabe747bade453b8f1ed9d6bd28e7652d034004983ecff0e7a9cf2de0dda594fdae034d7827ea6a426b628fcc41b3
SHA1 hash: c550704ef7512679829dd8f07f6c07758502e6b3
MD5 hash: 542b4c351706736f4aeb041e92d0e375
humanhash: timing-utah-october-finch
File name:goodforbestthings.js
Download: download sample
Signature RemcosRAT
File size:36'160 bytes
First seen:2026-04-14 06:25:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:AHSup/9Ktto+TgE8ZZWdc442gYXt2ImugY6ngvNc0mdPZxBI0ZGB0eyTA+/WY:4SEbZs8TATIGKt
TLSH T188F22E501F0BBA06D17B0C8E78BBF5CB617512BD0A009A6961FD368AC61378D6CDB87C
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint formbook lolbin repaired wscript
Verdict:
Malicious
File Type:
js
First seen:
2026-04-13T22:21:00Z UTC
Last seen:
2026-04-15T23:51:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win32.Agent.sb HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
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 processes via WMI
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Remcos
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
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: 1897812 Sample: goodforbestthings.js Startdate: 14/04/2026 Architecture: WINDOWS Score: 100 36 fastroute661.duckdns.org 2->36 38 paste.c-net.org 2->38 40 12 other IPs or domains 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 56 17 other signatures 2->56 9 wscript.exe 1 2->9         started        signatures3 54 Uses dynamic DNS services 36->54 process4 signatures5 66 Suspicious powershell command line found 9->66 68 Wscript starts Powershell (via cmd or directly) 9->68 70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->70 72 2 other signatures 9->72 12 powershell.exe 14 23 9->12         started        process6 dnsIp7 42 paste.c-net.org 20.100.184.134, 443, 49721 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->42 44 hasteb.in 45.33.64.25, 443, 49714 LINODE-APLinodeLLCUS United States 12->44 46 pastefy.app 104.21.49.12, 443, 49715 CLOUDFLARENETUS United States 12->46 32 C:\Users\user\AppData\...\kzja0xdx.cmdline, Unicode 12->32 dropped 74 Writes to foreign memory regions 12->74 76 Injects a PE file into a foreign processes 12->76 17 MSBuild.exe 4 2 12->17         started        22 csc.exe 3 12->22         started        24 conhost.exe 12->24         started        file8 signatures9 process10 dnsIp11 34 fastroute661.duckdns.org 5.101.82.219, 38267, 49722, 49723 PINDC-ASRU Russian Federation 17->34 28 C:\ProgramData\remcos\logs.dat, data 17->28 dropped 58 Contains functionality to bypass UAC (CMSTPLUA) 17->58 60 Detected Remcos RAT 17->60 62 Contains functionalty to change the wallpaper 17->62 64 5 other signatures 17->64 30 C:\Users\user\AppData\Local\...\kzja0xdx.dll, PE32 22->30 dropped 26 cvtres.exe 1 22->26         started        file12 signatures13 process14
Gathering data
Threat name:
Script-JS.Trojan.Acsogenixx
Status:
Malicious
First seen:
2026-04-13 13:10:39 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
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 73557dc8233fcda24372d21242f53d9219cc3a608df731653e2145f8dbf6d11b

(this sample)

  
Delivery method
Distributed via web download

Comments