MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18cfb7e3622d09abc797a1fb3a999336cca908e29c90eb850cd03aa673198965. 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 File information Comments

SHA256 hash: 18cfb7e3622d09abc797a1fb3a999336cca908e29c90eb850cd03aa673198965
SHA3-384 hash: 36d3826438ce8a16d6304582270f1af2b36d9f73bde22d7541fa712388eee0c460cdbb0713f00a52adfdd65aacda96fe
SHA1 hash: 97f4c9251af6b16f9be40fef3eddb87dfd32bb5f
MD5 hash: b2a281c6190709fd809ee17a50ba114b
humanhash: jupiter-aspen-victor-single
File name:newwelcomedrinkforentireteammemebers.hta
Download: download sample
Signature RemcosRAT
File size:6'005 bytes
First seen:2025-03-25 06:53:13 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:IQHa1h5hqievf7Q4Piun4wpL4W4+ehKZj4+D4d54OoD4e4qE4KY4lYDIz:tHaL3qiAQ4Pb4G4W4Zh0j4y4H4X4e4q4
TLSH T157C1403C2170C85EACB39E3BFCE97E14E1169F63E8C477D8442684A72FE066575087A6
Magika txt
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
stration spawn sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://www.9890dns.com
HTA File
Behaviour
BlacklistAPI detected
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
rans.spre.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Connects to a pastebin service (likely for C&C)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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 functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Legitimate Application Dropped Script
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected obfuscated html page
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected VBS Downloader Generic
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647737 Sample: newwelcomedrinkforentiretea... Startdate: 25/03/2025 Architecture: WINDOWS Score: 100 59 paste.ee 2->59 61 geoplugin.net 2->61 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 81 20 other signatures 2->81 11 mshta.exe 2 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 79 Connects to a pastebin service (likely for C&C) 59->79 process4 dnsIp5 53 C:\Windows\Temp\entry.bat, DOS 11->53 dropped 17 cmd.exe 2 11->17         started        69 127.0.0.1 unknown unknown 14->69 file6 process7 file8 49 C:\Windows\Temp\bibliothecarial.vbs, ASCII 17->49 dropped 71 Command shell drops VBS files 17->71 21 wscript.exe 14 17->21         started        25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        signatures9 process10 dnsIp11 63 paste.ee 23.186.113.60, 443, 49711 KLAYER-GLOBALNL Reserved 21->63 91 System process connects to network (likely due to code injection or exploit) 21->91 93 Suspicious powershell command line found 21->93 95 Wscript starts Powershell (via cmd or directly) 21->95 97 2 other signatures 21->97 29 powershell.exe 15 15 21->29         started        signatures12 process13 dnsIp14 65 217.154.55.185, 49715, 80 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 29->65 67 104.168.7.32, 49712, 80 AS-COLOCROSSINGUS United States 29->67 105 Writes to foreign memory regions 29->105 107 Injects a PE file into a foreign processes 29->107 33 CasPol.exe 4 15 29->33         started        38 conhost.exe 29->38         started        signatures15 process16 dnsIp17 55 216.9.225.133, 49716, 49718, 57090 ATT-INTERNET4US Reserved 33->55 57 geoplugin.net 178.237.33.50, 49719, 80 ATOM86-ASATOM86NL Netherlands 33->57 51 C:\Users\user\AppData\Local\Temp\...\logs.dat, data 33->51 dropped 83 Contains functionality to bypass UAC (CMSTPLUA) 33->83 85 Detected Remcos RAT 33->85 87 Tries to steal Mail credentials (via file registry) 33->87 89 8 other signatures 33->89 40 CasPol.exe 1 33->40         started        43 CasPol.exe 1 33->43         started        45 CasPol.exe 14 33->45         started        47 CasPol.exe 33->47         started        file18 signatures19 process20 signatures21 99 Tries to steal Instant Messenger accounts or passwords 40->99 101 Tries to steal Mail credentials (via file / registry access) 40->101 103 Tries to harvest and steal browser information (history, passwords, etc) 43->103
Threat name:
Document-HTML.Trojan.Remcos
Status:
Suspicious
First seen:
2025-03-24 18:59:55 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery execution phishing rat
Behaviour
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
216.9.225.133:57090
Please note that we are no longer able to provide a coverage score for Virus Total.

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 18cfb7e3622d09abc797a1fb3a999336cca908e29c90eb850cd03aa673198965

(this sample)

  
Delivery method
Distributed via web download

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