MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d
SHA3-384 hash: d145c8f26fafe727f6e8ed0650501cb60d9a18b6c4ec68bf361a0db90f73a7e2b78861d0753f9327924dec9d95d1e5a0
SHA1 hash: f3743c4ef932b92682c29fba6884cb38d4bde1d5
MD5 hash: 30896421c54344aa2755f92945aef6dc
humanhash: michigan-michigan-nebraska-romeo
File name:msidfi9sd0fgdfkgjdfg00fdg034dfgkdfkgj9fdg934fdghdff9gd9fg9fd.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:354'449 bytes
First seen:2025-10-16 12:49:48 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:0m6RM/DcZjKXt2768oiElp/7XqKUEHB+S4lCwFLGj4lkNEqg4TEqgBWI9ql9kCiS:egoBxyH
Threatray 1'639 similar samples on MalwareBazaar
TLSH T11B749683E83A26490E308B751EBB8684E1DD86377409880DB75DDFF97B29FCC4526726
Magika html
Reporter Anonymous
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
PL PL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f0ea3e0cffb324429857be
Tags:
obfuscate xtreme spawn
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d/results/dashboard
Payload URLs
URL
File name
http://ixti.net/development/javascript/2011/11/11/hesitations-enscenthoundsdescenthounds-of-utf8-in-browser-with-js.html
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
BZC.UGZ.Boxter.785
Link:
https://www.hybrid-analysis.com/sample/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d
Verdict:
Malicious
File Type:
hta
First seen:
2025-10-16T05:20:00Z UTC
Last seen:
2025-10-17T23:50:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1796494
Signature
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796494 Sample: msidfi9sd0fgdfkgjdfg00fdg03... Startdate: 16/10/2025 Architecture: WINDOWS Score: 100 27 dpaste.com 2->27 29 webapp-837091.pythonanywhere.com 2->29 31 2 other IPs or domains 2->31 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 51 10 other signatures 2->51 8 mshta.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 49 Connects to a pastebin service (likely for C&C) 27->49 process4 dnsIp5 55 Suspicious powershell command line found 8->55 14 powershell.exe 15 15 8->14         started        35 127.0.0.1 unknown unknown 11->35 signatures6 process7 dnsIp8 37 webapp-837091.pythonanywhere.com 35.173.69.207, 443, 49721 AMAZON-AESUS United States 14->37 39 archive.org 207.241.224.2, 443, 49716 INTERNET-ARCHIVEUS United States 14->39 41 ia600604.us.archive.org 207.241.227.194, 443, 49719 INTERNET-ARCHIVEUS United States 14->41 57 Found Tor onion address 14->57 59 Writes to foreign memory regions 14->59 61 Injects a PE file into a foreign processes 14->61 18 CasPol.exe 4 1 14->18         started        23 conhost.exe 14->23         started        signatures9 process10 dnsIp11 33 172.245.209.139, 4552, 49724 AS-COLOCROSSINGUS United States 18->33 25 C:\Users\user\Alos.dat, data 18->25 dropped 53 Installs a global keyboard hook 18->53 file12 signatures13
Score:
67%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Html
Link:
https://app.malva.re/file/30896421c54344aa2755f92945aef6dc
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d/
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Link:
https://tip.neiki.dev/file/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d
Threat name:
Document-HTML.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 12:51:37 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojgyd2y2x6jow5jaziktj6obb64duv2dul4m5flostqktl3sl6gq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18b2c9711740a6bc733cd4b1000c563905eacc7c698e946f31c69cf90a0ab0bf
RemcosRAT
4245e415209b1f13c215b623c3ccf1020d1e01e7ac9084a2f20d7a1abf79834a
RemcosRAT
44b4e8fd5f88de4ef6a49b7d42e9b31c226f66346db7f73d3ad8aaf1074c7f12
RemcosRAT
5756bb7dd6781086bfa7c5af6786f9792c895f29900f37eb92284ab38224c8f8
RemcosRAT
6420f123d8cfbc66464721f3871561242a8b6db462b85ad3f444d8c938267c5e
RemcosRAT
b5c978f16a11c1bc6589e5b4b78d08fec1cea4cf2df5df9c67b1eda26e485f6d
RemcosRAT
b5d0552aa20ae4bec3f41829abfb9e3b797512bcc9cdb9e6454b63f6a6727cea
RemcosRAT
c734213b41e4d5eda359c15b3bbcf546a2d7a77308085cd136d3742816aeb667
RemcosRAT
d2ed08a124a2e2da4446c03d4487083a7078d901dff790c2ae0a8e61005a1eaf
RemcosRAT
error
RemcosRAT
+ 1'629 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery execution rat
Link:
https://tria.ge/reports/251016-p3dkqsaq2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
172.245.209.139:4552
Dropper Extraction:
https://archive.org/download/optimized_msi_20251015_1613/optimized_MSI.png
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/724d81eb1abf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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 724d81eb1abf92eb7520ca1534f9c10fb83a5743a2f8ce956e94e0a9af725f8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3679406/
  
Delivery method
Distributed via web download

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