MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a07acb9e24dace059cea1a5c9c90f457e3c0d3e823805ae2fd0241d75917fc2. 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: 12
| SHA256 hash: | 3a07acb9e24dace059cea1a5c9c90f457e3c0d3e823805ae2fd0241d75917fc2 |
|---|---|
| SHA3-384 hash: | 5b475d9cf3fcaa8bc938ad8674e8da101467b648dd9f08db0d32605dcc84884df5f4200616b284c0ec3a4186dd58d22f |
| SHA1 hash: | 991b0e994e4da9f76bf9fd03bc3fef75dfd94590 |
| MD5 hash: | aee210142f6411df0f3c0469d2a9df27 |
| humanhash: | snake-tango-hydrogen-november |
| File name: | asegurar.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 15'016'182 bytes |
| First seen: | 2024-10-31 06:39:22 UTC |
| Last seen: | 2024-11-01 05:34:12 UTC |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:lyyyyyyyyyyyyyyyyyyyyyyyryyyyyyyyyyyyyyyyyyyyyyycyyyyyyyyyyyyyyz:TZ5U |
| Threatray | 4'553 similar samples on MalwareBazaar |
| TLSH | T1A1E60113A759EF30DF56387370D37B975261E3BA199C489C60E8822828C59A347D1BFE |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | mp3 |
| Reporter |  lontze7 |
| Tags: | RemcosRAT vbs |
Intelligence
File Origin
# of uploads :
2
# of downloads :
107
Origin country :
FRVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
infosteal dropper exploit
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd lolbin ping powershell schtasks
Verdict:
Malicious
Labled as:
GT:VB.Honolulu.1
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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 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
Encrypted powershell cmdline option found
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Remcos
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
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 Generic Downloader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Threat name:
Win32.Trojan.Honolulu
Status:
Malicious
First seen:
2024-10-31 06:40:07 UTC
File Type:
Text (VBS)
AV detection:
6 of 38 (15.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 4'543 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:newsstar defense_evasion discovery execution rat
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
sost.duckdns.org:2001
Dropper Extraction:
https://pastebin.com/raw/J6uRjZrv
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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