MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5. 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 4 File information Comments
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SHA256 hash: 3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5
SHA3-384 hash: a8d7c8dd6ef714d50fcdd31d0b1cb2d32c3532fc91712f08e236025b1a03953d2e47051450a741cc88b0f231850d7cef
SHA1 hash: 0d7c43d6e2b2270d00dc5ad20df80fb5b425f76a
MD5 hash: ac1e43a6e20f7b5f1458f5a7f27594fa
humanhash: earth-angel-mississippi-sixteen
File name:keepingbestgoldwithbetterplacesgoodforme.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:259'150 bytes
First seen:2025-09-11 06:26:18 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:85NFH/RBUL0h+n5fIyja4oHHqHhlgNmu/569D+q75rIShPiE1s7DWWFEpeYKCOBF:83yT7omP9DjeOj0DjH4m
Threatray 1'228 similar samples on MalwareBazaar
TLSH T11A446820EB7840DDBF2D2A8376BC579DB929235797983D8C062F38DCC7283646D5126E
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Obfus.Gen-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c26badb20052598879ada7
Tags:
obfuscate xtreme spawn
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5/results/dashboard
Payload URLs
URL
File name
http://ixti.net/development/javascript/2011/11/11/MacDiarmid-encodedecode-of-utf8-in-browser-with-js.html
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5
Verdict:
Clean
File Type:
html
First seen:
2025-09-11T03:41:00Z UTC
Last seen:
2025-09-11T03:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5/results?tab=lookup
Result
Threat name:
Remcos, PureLog Stealer
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Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1775368
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Detected Remcos RAT
Disable UAC(promptonsecuredesktop)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1775368 Sample: keepingbestgoldwithbetterpl... Startdate: 11/09/2025 Architecture: WINDOWS Score: 100 44 goodangelgivenbestbabygirlevacamebackbea.duckdns.org 2->44 46 geoplugin.net 2->46 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 64 15 other signatures 2->64 9 mshta.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 62 Uses dynamic DNS services 44->62 process4 dnsIp5 80 Suspicious powershell command line found 9->80 15 powershell.exe 15 15 9->15         started        52 127.0.0.1 unknown unknown 12->52 signatures6 process7 dnsIp8 54 96.44.159.144, 49683, 80 ASN-QUADRANET-GLOBALUS United States 15->54 18 CasPol.exe 4 9 15->18         started        23 CasPol.exe 15->23         started        25 conhost.exe 15->25         started        27 2 other processes 15->27 process9 dnsIp10 48 goodangelgivenbestbabygirlevacamebackbea.duckdns.org 198.55.102.43, 14647, 49684, 49686 ASN-QUADRANET-GLOBALUS United States 18->48 50 geoplugin.net 178.237.33.50, 49685, 80 ATOM86-ASATOM86NL Netherlands 18->50 38 C:\Users\user\AppData\Local\Temp\TH9495.tmp, MS-DOS 18->38 dropped 40 C:\Users\user\AppData\Local\Temp\TH9446.tmp, MS-DOS 18->40 dropped 42 C:\Users\user\AppData\Local\Temp\TH9426.tmp, PE32 18->42 dropped 66 Detected Remcos RAT 18->66 68 Maps a DLL or memory area into another process 18->68 70 Disable UAC(promptonsecuredesktop) 18->70 29 RmClient.exe 14 18->29         started        32 RmClient.exe 1 18->32         started        34 RmClient.exe 1 18->34         started        36 WerFault.exe 20 16 18->36         started        72 Contains functionality to bypass UAC (CMSTPLUA) 23->72 74 Contains functionalty to change the wallpaper 23->74 76 Contains functionality to register a low level keyboard hook 23->76 78 Found hidden mapped module (file has been removed from disk) 23->78 file11 signatures12 process13 signatures14 82 Tries to steal Mail credentials (via file registry) 29->82 84 Tries to harvest and steal browser information (history, passwords, etc) 29->84 86 Tries to steal Instant Messenger accounts or passwords 32->86 88 Tries to steal Mail credentials (via file / registry access) 32->88
Score:
58%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 06:26:46 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 38 (15.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gue7wbhhojuasqnbgjru34qabnzua3dkunhp7kwqkwieenztp7sq._file
Verdict:
malicious
Label(s):
admintool_mailpassview
Create hunting rule
nirsoft
Create hunting rule
remcos
Create hunting rule
Similar samples:
06a4f5872145608425c3b41c01ee00f6b20986236d673ec5319184cc68a029e5
RemcosRAT
2f4337e60d9fb98342035e3b6233af010cc1a6c8801b1a3b23a59b60025e680f
RemcosRAT
6f5bd4915a2e39198fa74aa7dd6e31f2398f581ca6d88437b6d9c3978b29aa10
RemcosRAT
737262c8a965c09d0b6744aef7951b0edd0ef8edd9b1c2a1ca97d04b586feb1c
RemcosRAT
870d065bd083e30edfa0d9f8c1dbad6c2ad69ae46d4bb9a29b786a560936900a
RemcosRAT
cae151fa658bb748d0df462d04cf0aa1b6f06c25de363fa0c6080369c0c2aa97
RemcosRAT
e1a0ab5cadb0af718230bb8f907c649a313f1ff7bcbed6745c678811ce8a4465
RemcosRAT
error
RemcosRAT
+ 1'218 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos collection discovery execution rat
Link:
https://tria.ge/reports/250911-g8vr7shn8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
goodangelgivenbestbabygirlevacamebackbea.duckdns.org:14647
Dropper Extraction:
http://96.44.159.144/imgs/optimized_MSI.png
Malware family:
WebBrowserPassView
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3509fb04e772/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 3509fb04e772680941a132634df2000b73406c6aa34effaad055904237337fe5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3621715/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3621927/

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