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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b78e7410ded464bbc641584f404cb697bbc2039a1349b4e3fa2d630948c2f18. 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 1 File information Comments

SHA256 hash: 8b78e7410ded464bbc641584f404cb697bbc2039a1349b4e3fa2d630948c2f18
SHA3-384 hash: 986e994e8c725729c9638bf053d6860028b7f0272b9680cef03f3986be3df5d3ece1b0ad515f2414f0b7ffaf5c15272f
SHA1 hash: a64753890e81075163de242fe0cd63ede204ebe7
MD5 hash: 28e808b881f24d532a4005c8a2965a73
humanhash: red-bulldog-north-glucose
File name:Ödeme kopyası.hta
Download: download sample
Signature RemcosRAT
File size:29'541 bytes
First seen:2026-10-21 11:51:27 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 192:F7tXhc6l/cHINxMO1fHUsZowrxbsIK8/pOdH/tiXRvKOkwd8jnLwLy:hcDoNxMy0NAe0KLxLwLy
TLSH T1C6D2C6839826C084C334FDCE56EE35CC67943AAA3CC3190D5CE75F4C2A665AFD643A5A
Magika autoit
Reporter abuse_ch
Tags:geo hta RemcosRAT TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Verdict:
Malicious
File Type:
hta
First seen:
2026-10-21T05:05:00Z UTC
Last seen:
2026-10-23T07:49:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Potential PowerShell Command Line Obfuscation
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)
Unusual module load detection (module proxying)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1989930 Sample: #U00d6deme kopyas#U0131.hta Startdate: 21/10/2026 Architecture: WINDOWS Score: 100 45 pki-goog.l.google.com 2->45 47 mr-b01.tm-azurefd.net 2->47 49 2 other IPs or domains 2->49 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 8 other signatures 2->59 11 mshta.exe 1 2->11         started        signatures3 process4 process5 13 cmd.exe 1 11->13         started        process6 15 powershell.exe 13->15         started        18 conhost.exe 13->18         started        signatures7 69 Suspicious powershell command line found 15->69 20 MSBuild.exe 4 3 15->20         started        25 powershell.exe 15 15->25         started        process8 dnsIp9 51 155.103.71.231, 4049, 49726, 49727 WHITELABELUS Turkey 20->51 39 C:\Users\user\AppData\...\Login Data.tmp, SQLite 20->39 dropped 41 C:\Users\user\AppData\...\Login Data.tmp, SQLite 20->41 dropped 43 C:\Users\user\...\Login Data For Account.tmp, SQLite 20->43 dropped 61 Contains functionality to bypass UAC (CMSTPLUA) 20->61 63 Detected Remcos RAT 20->63 65 Contains functionalty to change the wallpaper 20->65 67 4 other signatures 20->67 27 cmd.exe 1 25->27         started        29 conhost.exe 25->29         started        file10 signatures11 process12 process13 31 taskkill.exe 1 27->31         started        33 taskkill.exe 1 27->33         started        35 taskkill.exe 1 27->35         started        37 conhost.exe 27->37         started       
Verdict:
Malware
YARA:
3 match(es)
Tags:
Batch Command COM Behavior Trace DeObfuscated Html Obfuscated PowerShell PowerShell Call SOS: 0.26 T1027 T1059 T1059.001 T1059.005 VBScript WScript.Shell
Threat name:
Document-HTML.Backdoor.Remcos
Status:
Malicious
First seen:
2026-10-21 11:52:16 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution rat
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
155.103.71.231:4049
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:MULTI_Malware_RemcosRAT_ForgeAuto_4785f0c3
Author:Marjoriefort
Description:Detects RemcosRAT (inconnu, etat binaire)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments