MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d56acfccb8d17dbd4d1f2796ee28af6a7e9d14c4a99ff71c63aeafe759848e86. 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: d56acfccb8d17dbd4d1f2796ee28af6a7e9d14c4a99ff71c63aeafe759848e86
SHA3-384 hash: f1e79fed3c69fb0a4beba28286a203fd0885ad2bc14c00b5fd685c8d9d019e46e7bb162ff0b4397fe869571c58f39609
SHA1 hash: 9c171226a63bde92f6455d178f681da30c18fca5
MD5 hash: 66839960abfa5a1d6e3a46ce0fb7799f
humanhash: beryllium-timing-video-friend
File name:seethebestthingsaroundmeroundme.hta
Download: download sample
Signature RemcosRAT
File size:18'576 bytes
First seen:2025-02-11 18:41:31 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:CxGf8nx+f8c3KHajPb6wEHYYYaoy53yrTxIxgf85xv+:Cgf8nIf8c3K+Pb6wLyoy53yrT2qf85w
TLSH T12182887EFC24AF04EF6163169BCC56C1A58CAF3284652589720DD4591FDC24E88ED5D3
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://66.179.210.19/525/seethebestthingsaroundme.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike, Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
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
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1612422 Sample: seethebestthingsaroundmerou... Startdate: 11/02/2025 Architecture: WINDOWS Score: 100 62 ugobelube.duckdns.org 2->62 64 ip.1007.filemail.com 2->64 66 2 other IPs or domains 2->66 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 86 16 other signatures 2->86 12 mshta.exe 1 2->12         started        signatures3 84 Uses dynamic DNS services 62->84 process4 signatures5 112 Suspicious command line found 12->112 114 PowerShell case anomaly found 12->114 15 cmd.exe 1 12->15         started        process6 signatures7 116 Detected Cobalt Strike Beacon 15->116 118 Suspicious powershell command line found 15->118 120 Wscript starts Powershell (via cmd or directly) 15->120 122 PowerShell case anomaly found 15->122 18 powershell.exe 3 45 15->18         started        23 conhost.exe 15->23         started        process8 dnsIp9 68 66.179.210.19, 49710, 49748, 80 SRS-6-Z-7381US United States 18->68 54 C:\...\seethebestthingsaroundmseethebestt.vbs, Unicode 18->54 dropped 56 C:\Users\user\AppData\...\5smmuzvh.cmdline, Unicode 18->56 dropped 88 Potential malicious VBS script found (suspicious strings) 18->88 90 Loading BitLocker PowerShell Module 18->90 25 wscript.exe 2 18->25         started        28 csc.exe 3 18->28         started        31 WMIADAP.exe 18 10 18->31         started        file10 signatures11 process12 file13 104 Detected Cobalt Strike Beacon 25->104 106 Suspicious powershell command line found 25->106 108 Wscript starts Powershell (via cmd or directly) 25->108 110 2 other signatures 25->110 33 powershell.exe 15 15 25->33         started        58 C:\Users\user\AppData\Local\...\5smmuzvh.dll, PE32 28->58 dropped 37 cvtres.exe 1 28->37         started        signatures14 process15 dnsIp16 60 ip.1007.filemail.com 142.215.209.72, 443, 49718 HUMBER-COLLEGECA Canada 33->60 74 Writes to foreign memory regions 33->74 76 Injects a PE file into a foreign processes 33->76 39 CasPol.exe 33->39         started        42 CasPol.exe 4 13 33->42         started        45 conhost.exe 33->45         started        signatures17 process18 dnsIp19 92 Contains functionality to bypass UAC (CMSTPLUA) 39->92 94 Tries to steal Mail credentials (via file registry) 39->94 96 Contains functionalty to change the wallpaper 39->96 102 5 other signatures 39->102 70 ugobelube.duckdns.org 45.149.241.143, 1213, 49835, 49843 UUNETUS Germany 42->70 72 geoplugin.net 178.237.33.50, 49849, 80 ATOM86-ASATOM86NL Netherlands 42->72 98 Detected Remcos RAT 42->98 100 Maps a DLL or memory area into another process 42->100 47 CasPol.exe 42->47         started        50 CasPol.exe 42->50         started        52 CasPol.exe 14 42->52         started        signatures20 process21 signatures22 124 Tries to steal Instant Messenger accounts or passwords 47->124 126 Tries to steal Mail credentials (via file / registry access) 47->126 128 Tries to harvest and steal browser information (history, passwords, etc) 50->128
Threat name:
Script-WScript.Trojan.Remcos
Status:
Malicious
First seen:
2025-02-11 15:16:11 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
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 d56acfccb8d17dbd4d1f2796ee28af6a7e9d14c4a99ff71c63aeafe759848e86

(this sample)

  
Delivery method
Distributed via web download

Comments