MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53b64d735a9fb66413dcfb2e78def2e785b78133452fb2acd6bf9c4364e0f2a9. 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: 12


Intelligence 12 IOCs 1 YARA 1 File information Comments

SHA256 hash: 53b64d735a9fb66413dcfb2e78def2e785b78133452fb2acd6bf9c4364e0f2a9
SHA3-384 hash: 9aab30c943ccb60c296a31598f816ecb506cccb137adeed35208cbc82750cd08c066b89bc8e052ba016e8c966c982356
SHA1 hash: 24f36ba495aa5d825429eac6fef2be8b9eb02d21
MD5 hash: f1f3bd972634cdcacaebb5a1fa5dc90b
humanhash: social-oven-white-jersey
File name:goodcommunicationskillforbestpersonhave.hta
Download: download sample
Signature RemcosRAT
File size:1'085'746 bytes
First seen:2026-06-04 14:33:12 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/plain
ssdeep 768:bzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzX:F+M
TLSH T1403532FF31F0D861AA1051C48F85BAD1DB4E324690A6651FAE95D1CEB94CA0CE379CBC
Magika javascript
Reporter abuse_ch
Tags:hta RAT RemcosRAT

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.111.163.172:29810 https://threatfox.abuse.ch/ioc/1822625/

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
keylog shell word
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Verdict:
Malicious
File Type:
hta
First seen:
2026-06-03T10:26:00Z UTC
Last seen:
2026-06-06T05:49:00Z UTC
Hits:
~100
Detections:
Trojan.Denes.UDP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.HTA.SAgent.gen
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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 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
Found malware configuration
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
Obfuscated command line found
Queries the IP of a very long domain name
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Writes to foreign memory regions
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: 1923073 Sample: goodcommunicationskillforbe... Startdate: 04/06/2026 Architecture: WINDOWS Score: 100 30 daroughgan8hajous20.duckdns.org 2->30 32 onceuponatimethebabyangelcamebacktotheearthtogoformebestwishesg.ydns.eu 2->32 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 58 9 other signatures 2->58 8 mshta.exe 1 2->8         started        signatures3 54 Uses dynamic DNS services 30->54 56 Queries the IP of a very long domain name 32->56 process4 signatures5 60 Obfuscated command line found 8->60 62 Bypasses PowerShell execution policy 8->62 64 Creates processes via WMI 8->64 66 Detected large data written to user environment variables, potentially indicating payload staging for fileless execution 8->66 11 powershell.exe 14 16 8->11         started        process6 dnsIp7 34 172.245.209.218, 49698, 80 AS-COLOCROSSING-HostPapaUS United States 11->34 36 onceuponatimethebabyangelcamebacktotheearthtogoformebestwishesg.ydns.eu 96.44.167.219, 49693, 80 AS-COLOCROSSING-HostPapaUS United States 11->36 68 Writes to foreign memory regions 11->68 70 Injects a PE file into a foreign processes 11->70 72 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->72 15 CasPol.exe 4 4 11->15         started        20 conhost.exe 11->20         started        signatures8 process9 dnsIp10 38 daroughgan8hajous20.duckdns.org 172.111.163.172, 29810, 49699, 49700 M247RO Italy 15->38 22 C:\Users\user\AppData\Roaming\koehkss.dat, data 15->22 dropped 24 C:\Users\user\AppData\...\Login Data.tmp, SQLite 15->24 dropped 26 C:\Users\user\AppData\...\Login Data.tmp, SQLite 15->26 dropped 28 C:\Users\user\...\Login Data For Account.tmp, SQLite 15->28 dropped 40 Contains functionality to bypass UAC (CMSTPLUA) 15->40 42 Contains functionalty to change the wallpaper 15->42 44 Contains functionality to steal Internet Explorer form passwords 15->44 46 4 other signatures 15->46 file11 signatures12
Gathering data
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-06-02 09:16:59 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:zenith collection discovery execution rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Badlisted process makes network request
Family: Remcos
Process spawned unexpected child process
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
daroughgan8hajous20.duckdns.org:29810
daroughgan8hajous30.duckdns.org:29810
daroughgan8hajous40.duckdns.org:29810
daroughgan8hajous50.duckdns.org:29810
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.

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