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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 269ef9fd26667dfcae57ae29f559a327de0327e37c2dd5887ed7a453f7a04a07. 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: 269ef9fd26667dfcae57ae29f559a327de0327e37c2dd5887ed7a453f7a04a07
SHA3-384 hash: 0fa68b9b34e340ac88055132237e08e5e87b913baed922c4c416d0a728e9af9714e03074f722f2aa1ea3a2838afc749e
SHA1 hash: 8174aec65f8d23532b3d7f9eded15e1fe6b53ac2
MD5 hash: c0bbfa4ff828c0432850a8a050e1af36
humanhash: louisiana-green-beryllium-fillet
File name:verycleaneffectivethingscoming.hta
Download: download sample
Signature RemcosRAT
File size:309'442 bytes
First seen:2026-04-20 14:35:00 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/csv
ssdeep 192:9p20mG5OkGmMThBVXnqfV9sIWHmXIWHPEPCB83/az:9zV9sIWuIWvEOOaz
Threatray 88 similar samples on MalwareBazaar
TLSH T141649F5EB69621DC8A38F9D267E8FCE73262034F0D37497F18915B04593023A1BFE969
Magika javascript
Reporter abuse_ch
Tags:hta RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
File Type:
hta
First seen:
2026-04-20T09:37:00Z UTC
Last seen:
2026-04-21T04:27:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan-Downloader.Agent.HTTP.C&C
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1901315 Sample: verycleaneffectivethingscom... Startdate: 20/04/2026 Architecture: WINDOWS Score: 100 35 hyffygfukkjutfttyyertrdtrdftdtrdtdrtrttr.duckdns.org 2->35 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 65 8 other signatures 2->65 8 mshta.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 63 Uses dynamic DNS services 35->63 process4 dnsIp5 67 Suspicious powershell command line found 8->67 69 Bypasses PowerShell execution policy 8->69 71 Creates processes via WMI 8->71 73 Detected large data written to user environment variables, potentially indicating payload staging for fileless execution 8->73 14 powershell.exe 14 15 8->14         started        39 127.0.0.1 unknown unknown 11->39 signatures6 process7 dnsIp8 41 66.179.248.120, 49681, 80 SRS-6-Z-7381US United States 14->41 43 192.210.186.197, 49682, 80 AS-COLOCROSSINGUS United States 14->43 75 Writes to foreign memory regions 14->75 77 Injects a PE file into a foreign processes 14->77 79 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->79 18 CasPol.exe 14->18         started        21 CasPol.exe 4 3 14->21         started        25 conhost.exe 14->25         started        27 sppsvc.exe 14->27         started        signatures9 process10 dnsIp11 45 Contains functionality to bypass UAC (CMSTPLUA) 18->45 47 Tries to steal Mail credentials (via file registry) 18->47 49 Contains functionalty to change the wallpaper 18->49 55 5 other signatures 18->55 37 hyffygfukkjutfttyyertrdtrdftdtrdtdrtrttr.duckdns.org 107.175.88.78, 14646, 49683, 49684 AS-COLOCROSSINGUS United States 21->37 29 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->29 dropped 31 C:\Users\user\AppData\...\Login Data.tmp, SQLite 21->31 dropped 33 C:\Users\user\...\Login Data For Account.tmp, SQLite 21->33 dropped 51 Detected Remcos RAT 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 file12 signatures13
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-04-20 08:24:09 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
5 of 38 (13.16%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:millions discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Remcos
Process spawned unexpected child process
Malware Config
C2 Extraction:
hyffygfukkjutfttyyertrdtrdftdtrdtdrtrttr.duckdns.org:14646
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

HTML Application (hta) hta 269ef9fd26667dfcae57ae29f559a327de0327e37c2dd5887ed7a453f7a04a07

(this sample)

  
Delivery method
Distributed via web download

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