MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0
SHA3-384 hash: df067613d9347ffb49de2abe7d2496908513dfc9d9c7c96ce4a5d986562d59c4f187533f84e99433bd751376bc522733
SHA1 hash: c7a17e7ba732cea614d3a6b4c61c9b57bf19067a
MD5 hash: 210b7204f649143c98a4926e4e5a44ad
humanhash: magazine-venus-three-carbon
File name:31agosto.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:51'707 bytes
First seen:2025-06-22 08:34:54 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:AgqfDb8BxQxrH7FznnUbOVc4h4RoWMOKmA26EYYIMQ4m3vP:cxL7FzngD4h4RoWMOKmA26EYYI5
TLSH T1B133A50B3E0316FC44BBD5472BF6D96DE3862567452A0814B0DF88962F399EEA1B34DC
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10490/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6857c1be32ed47a3a8d67e1f
Tags:
obfuscate vmdetect xtreme shell
Verdict:
Malicious
Labled as:
Trojan.Script.Generic
Link:
https://www.hybrid-analysis.com/sample/eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1720195
Signature
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/210b7204f649143c98a4926e4e5a44ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-06-21 12:56:41 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5m5m6ssvztvvsfysxayhivukz3uqtjqgnecu3pvv6dalyrsktkya._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Link:
https://tria.ge/reports/250622-kjyz4scq4s/
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
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
rem25rem.duckdns.org:1515
Dropper Extraction:
https://archive.org/download/wp4096799-lost-in-space-wallpapers_20250617_0159/wp4096799-lost-in-space-wallpapers.jpg
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Visual Basic Script (vbs) vbs eb3acf4a55cceb591712b83074568acee909a60669054dbeb5f0c0bc464a9ab0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560169/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/10490/

Comments