MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fac461b593b89f4a155ec787787aa354975bb6d90d0d9d937254d8fa98c06155. 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
| SHA256 hash: | fac461b593b89f4a155ec787787aa354975bb6d90d0d9d937254d8fa98c06155 |
|---|---|
| SHA3-384 hash: | 4b7bceb6c97824eafdce6d33658f3090f7e23db5ef6a7dbf43f7f37916dc78d07877db6bbc5c1e087ecfd507fea5286f |
| SHA1 hash: | 61d896fbbc86b493aeb6cfc44e44e29ec86f5404 |
| MD5 hash: | ddd382b58035cd7ce887f2de6d7f550b |
| humanhash: | berlin-zebra-pasta-item |
| File name: | Documento CFDI 4.0 01_U_D_5_2_0110741_xlm.VBS |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'525 bytes |
| First seen: | 2025-05-21 07:57:00 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 48:RAx1lvH+2XH+2aH+2gH+2xwH+29H+23H+2WH+2BH+2BH+29H+2eaH+2YH+2YH+2+:RA9vHjXHjaHjgHj2Hj9Hj3HjWHjBHjBQ |
| Threatray | 1'034 similar samples on MalwareBazaar |
| TLSH | T148516B694B1A221ECA10F1F70F97F8C15618D503E2A963106E54D7F891AB192FC77F2E |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | RemcosRAT vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NLVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell lien
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Labled as:
VBS/TrojanDownloader.Agent
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found Tor onion address
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 dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
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)
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:
Threat name:
Script-WScript.Backdoor.Remcos
Status:
Malicious
First seen:
2025-05-21 01:04:43 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'024 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:exploit collection discovery execution rat
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
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:
vpnsplashstech.duckdns.org:53038
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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