MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a8fa23a95dc7dfba540639f24eaab16f3ac93f5b17560f2bf7ef50275b9c384. 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


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 5a8fa23a95dc7dfba540639f24eaab16f3ac93f5b17560f2bf7ef50275b9c384
SHA3-384 hash: eda91f94bd8dfeddb16225256f93c9570d9d8091983d9a16fdde8f7daa8f3f76ab3d8f81682c178221e0f574d9347f94
SHA1 hash: 0408357b76af9f1854ae17bc4a89daa8550daad4
MD5 hash: f64232dee392845da32fb74ef0a82a5b
humanhash: mango-jig-kansas-rugby
File name:PO260600527.vbs
Download: download sample
Signature RemcosRAT
File size:453'718 bytes
First seen:2026-06-22 15:15:10 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:u/iGtMV2fZWDcrZ1RpBrbK15drVudkbagfxBx:uqVuG1HDG6x
TLSH T1D9A40B38ACEE4029F173EE598AD47997E95FB663372E949D1092034B4713981EDC233E
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
stration shell virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 base64 conhost crypto powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2026-06-21T20:09:00Z UTC
Last seen:
2026-06-24T08:23:00Z UTC
Hits:
~1000
Detections:
Trojan.VBS.SAgent.sb Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic Trojan.Win32.Inject.sb
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell scriptblock execution from environment variable
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
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 reads language and country specific registry keys (likely country aware script)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1932077 Sample: PO260600527.vbs Startdate: 22/06/2026 Architecture: WINDOWS Score: 100 39 chayadip.com 2->39 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 9 other signatures 2->51 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 67 VBScript performs obfuscated calls to suspicious functions 9->67 69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->69 71 Suspicious execution chain found 9->71 73 2 other signatures 9->73 15 conhost.exe 9->15         started        43 127.0.0.1 unknown unknown 12->43 signatures6 process7 process8 17 powershell.exe 15 18 15->17         started        dnsIp9 37 chayadip.com 131.153.48.203, 49688, 80 PHOENIXNAP-AS-SG1PhoenixNAPSG Singapore 17->37 27 C:\Users\user\...\v928.vbs:Zone.Identifier, ASCII 17->27 dropped 29 C:\Users\user\AppData\Local\v2599\v928.vbs, Unicode 17->29 dropped 53 Creates an undocumented autostart registry key 17->53 55 Writes to foreign memory regions 17->55 57 Injects a PE file into a foreign processes 17->57 22 help.exe 4 3 17->22         started        file10 signatures11 process12 dnsIp13 41 104.168.7.223, 2404, 49689, 49690 AS-COLOCROSSING-HostPapaUS United States 22->41 31 C:\Users\user\AppData\...\Login Data.tmp, SQLite 22->31 dropped 33 C:\Users\user\AppData\...\Login Data.tmp, SQLite 22->33 dropped 35 C:\Users\user\...\Login Data For Account.tmp, SQLite 22->35 dropped 59 Contains functionality to bypass UAC (CMSTPLUA) 22->59 61 Detected Remcos RAT 22->61 63 Contains functionalty to change the wallpaper 22->63 65 4 other signatures 22->65 file14 signatures15
Gathering data
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2026-06-22 02:24:47 UTC
File Type:
Text (VBS)
AV detection:
9 of 38 (23.68%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
104.168.7.223:2404
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.

Comments