MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25
SHA3-384 hash: 5661fa93bddcea1cd0e878bb0ee284d79d24dd24b1c425d8cc661c64b9642290b069e74b79373b72b5dd381ce6d6a516
SHA1 hash: da817cd3e9c0be94603445999a0fd3987eb440db
MD5 hash: 03e44ee7bef08697cd10bfd0889f643b
humanhash: ohio-purple-zulu-echo
File name:FV2504838.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'043'355 bytes
First seen:2026-07-15 07:18:46 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 768:5zGBNGKiiuzJkaVIWvsNufON9jNjGWfQqddfQlI3T30IEIQ4Yqo5J:p
TLSH T1B7255FB0C78F2C94958112D3B9850F59B538F5058E2AD68EBFDD7B0C2105A37927FE2A
Magika julia
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74745/
Detection(s):
SecuriteInfo.com.VBS.Starter.541.10307.15994.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5737ca56bd89099b555193
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint obfuscated powershell
Link:
https://www.filescan.io/uploads/6a5737da2cffd0c6c7aef1ff/reports/882c899c-b12b-4200-91ce-dfb365d69378/overview
Verdict:
Malicious
Labled as:
TR/VBS.Malware
Link:
https://www.hybrid-analysis.com/sample/442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-14T05:57:00Z UTC
Last seen:
2026-07-17T05:37:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1942730
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
Score:
40%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-07-14 12:57:27 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqvj7nogmreq3g4l6qo4fnr6a4n5m43wcgeed3747hxwt2jmlisq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:july_pcs collection credential_access discovery execution rat spyware stealer
Link:
https://tria.ge/reports/260715-jdpzksev9l/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of web browsers
Loads dropped DLL
Badlisted process makes network request
Uses browser remote debugging
Family: Remcos
Process spawned unexpected child process
Malware Config
C2 Extraction:
metromachine.4nmn.com:4023
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/442a9fb5c664490d9b8bf41dc2b63e071bd67376118841effcf9ef69e92c5a25

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/74745/

Comments