MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdff410d32d5b177320f80eb8bc6be51de994bd11cc17e7013ae400e1947ca6f. 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: cdff410d32d5b177320f80eb8bc6be51de994bd11cc17e7013ae400e1947ca6f
SHA3-384 hash: b788648d81b895bce481ad47c102dc577a342f9158317c4b313de3ad178f8f829a50026be1d39bc28b9b9ea68b731248
SHA1 hash: 03aa37de89660b8d2fd9ef5aabc61a83a7f410c8
MD5 hash: 753a9d435fdf6803ca970ba23d3dfe0d
humanhash: hotel-white-autumn-arizona
File name:segura.vbs
Download: download sample
Signature RemcosRAT
File size:2'015'602 bytes
First seen:2024-11-28 17:50:19 UTC
Last seen:2024-12-02 11:14:58 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:dG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4GAG4l:XQb7SOE9Cm6wn
Threatray 93 similar samples on MalwareBazaar
TLSH T15E954F8C97C8B385D964964365E348E28C90EB32194F1C9F675C1E06F0ECABE7D845FA
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika unknown
Reporter Anonymous
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
xtreme gumen shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Paste sharing url in reverse order
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-11-28 17:51:06 UTC
File Type:
Text (VBS)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:ntpriv discovery execution rat
Behaviour
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
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
Remcos
Remcos family
Malware Config
C2 Extraction:
wins.coemprsasltda.pro:3000
Dropper Extraction:
https://pastebin.com/raw/Adv9gBHa
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.

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs cdff410d32d5b177320f80eb8bc6be51de994bd11cc17e7013ae400e1947ca6f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments