MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85a225ec318849b576b381f4153502bc0466f56ee1afd3ee1953a0f455fd3cf6. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 85a225ec318849b576b381f4153502bc0466f56ee1afd3ee1953a0f455fd3cf6
SHA3-384 hash: 4e50f362b76773ae283932bd9643c90f2590b2c58eb4c0352f1a91577b7ca171e6d61cdc7fc17508a7a2382298ace09e
SHA1 hash: c9b8356e76b242523450e84f9ad10dda4e9a2897
MD5 hash: d946c2a68009f76df68c124a0990625f
humanhash: papa-cup-mike-london
File name:0.vbs
Download: download sample
Signature RemcosRAT
File size:145'910 bytes
First seen:2025-04-28 09:40:24 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:Ka4JEmRIn0B7KBRLNX4jZBM+k7fk4pKZ0R8IHIP/1CULXa5XE28aMIj3au+lwLz0:3gP+Kqc
Threatray 1'041 similar samples on MalwareBazaar
TLSH T197E3745D081BF2AA0BFC379C0F5FDA44104FAD3AB1C74E65737149E6B4B5298163B489
Magika vba
Reporter JAMESWT_WT
Tags:paste-TsKngy4Q RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated obfuscated overlay powershell
Result
Threat name:
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
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
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: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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
VBScript performs obfuscated calls to suspicious functions
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: 1676148 Sample: 0.vbs Startdate: 28/04/2025 Architecture: WINDOWS Score: 100 34 globalmail.dynuddns.net 2->34 36 webmail.aruba.it 2->36 38 7 other IPs or domains 2->38 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 14 other signatures 2->64 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 62 Uses dynamic DNS services 34->62 process4 dnsIp5 74 VBScript performs obfuscated calls to suspicious functions 9->74 76 Suspicious powershell command line found 9->76 78 Wscript starts Powershell (via cmd or directly) 9->78 80 2 other signatures 9->80 15 powershell.exe 14 15 9->15         started        44 127.0.0.1 unknown unknown 12->44 signatures6 process7 dnsIp8 46 archive.org 207.241.224.2, 443, 49710 INTERNET-ARCHIVEUS United States 15->46 48 ia801700.us.archive.org 207.241.233.30, 443, 49711 INTERNET-ARCHIVEUS United States 15->48 50 webmail.aruba.it 62.149.158.90, 443, 49714 ARUBA-ASNIT Italy 15->50 52 Writes to foreign memory regions 15->52 54 Injects a PE file into a foreign processes 15->54 19 MSBuild.exe 4 13 15->19         started        23 conhost.exe 15->23         started        signatures9 process10 dnsIp11 40 globalmail.dynuddns.net 103.198.26.208, 12167, 49716, 49719 NXGNET-AS-APNextgenNetworksAU unknown 19->40 42 geoplugin.net 178.237.33.50, 49720, 80 ATOM86-ASATOM86NL Netherlands 19->42 66 Contains functionality to bypass UAC (CMSTPLUA) 19->66 68 Detected Remcos RAT 19->68 70 Contains functionalty to change the wallpaper 19->70 72 6 other signatures 19->72 25 recover.exe 2 19->25         started        28 recover.exe 1 19->28         started        30 recover.exe 1 19->30         started        32 recover.exe 19->32         started        signatures12 process13 signatures14 82 Tries to steal Mail credentials (via file registry) 25->82 84 Tries to harvest and steal browser information (history, passwords, etc) 25->84 86 Tries to steal Instant Messenger accounts or passwords 28->86 88 Tries to steal Mail credentials (via file / registry access) 28->88
Threat name:
Script-WScript.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-04-28 09:38:57 UTC
File Type:
Binary
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:global market ii collection discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
globalmail.dynuddns.net:12167
postmasterrelayserver.duckdns.org:23951
mailhost.mysynology.net:56796
honeypotresearchteam.duckdns.org:46796
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.

Comments