🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80d28cf5a3a36a56f679035c3ece63635541ae0f36d0cbb36db24701b58d0fe4. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 80d28cf5a3a36a56f679035c3ece63635541ae0f36d0cbb36db24701b58d0fe4
SHA3-384 hash: 27539bdbd4b4b87d1e32f5f762f269289775aa07aa8d8a30fdf44b26ec632f37935a765b2934a1852a294c2eaedbae16
SHA1 hash: 9a521fa6a7439572ef1d027898c6aa7841c02770
MD5 hash: 4a6f359a3cb3fab8ff6914a8726992d1
humanhash: blossom-cardinal-comet-florida
File name:PA.js
Download: download sample
Signature RemcosRAT
File size:4'085'256 bytes
First seen:2026-11-14 08:47:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:/dZvwcMlcnUYL2Te4S/czswRS9isqbokUqL7g3yIGJLYq/wR+goUtR95kl8zftNX:/d2cMlcLYx3gsYqYEgl5kOXHecU7n7UJ
TLSH T16A16B87FCFB8AF1D329A1ECCBC55F1F497CEEB04C0856DD3B555AAA1D32489A4894220
Magika css
Reporter abuse_ch
Tags:js RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
autoit emotet proxy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file
Creating synchronization primitives
Deleting a recently created file
Creating a process with a hidden window
Connection attempt
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit dropper evasive expired-cert fingerprint keylogger obfuscated obfuscated packed reconnaissance repaired
Result
Threat name:
Remcos, DonutLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected DonutLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Javascript Obfuscated T1027 T1059.007
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:remcos botnet:remote discovery execution loader persistence ransomware rat
Behaviour
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detects DonutLoader
Family: DonutLoader
Family: Remcos
Malware Config
C2 Extraction:
196.251.102.59:8080
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 80d28cf5a3a36a56f679035c3ece63635541ae0f36d0cbb36db24701b58d0fe4

(this sample)

  
Delivery method
Distributed via web download

Comments