MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f911a5130f9608781db253c2686e1a133c01cd76295ec55404517062e5fde5a9. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: f911a5130f9608781db253c2686e1a133c01cd76295ec55404517062e5fde5a9
SHA3-384 hash: c7f7ac2bc75fd1c3836793a0a4d96a3f041ab049231976f2852e51e437d61bef8bd7593fab4d2e844de21ab88627f63c
SHA1 hash: 1296fc1f2144c7dd67e680f72487eadd46cb658e
MD5 hash: 5e56983a98d35f631a22bea67d1323e9
humanhash: quiet-delaware-hydrogen-beer
File name:ssss.vbs
Download: download sample
Signature RemcosRAT
File size:28'199 bytes
First seen:2025-12-17 18:57:31 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:KATISoSeKiXKCr/3Dy0CGF0xu4kBo2Jfh:DWSeKiaCrf2GF0f2Jfh
Threatray 2'562 similar samples on MalwareBazaar
TLSH T1F8C2D83AC588AFF00B6F61A1AC4B3D5584554326B6343A0DB9CEE5EC2B35361CBD41EA
Magika vba
Reporter BlinkzSec
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
93.3%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-12-17T16:15:00Z UTC
Last seen:
2025-12-18T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan.Multi.Stego.gen PDM:Trojan.Win32.Generic Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated T1059.005 VBScript WScript.Network
Verdict:
Malicious
Threat:
Trojan-Downloader.PowerShell.NanoShield
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2025-12-17 18:35:39 UTC
File Type:
Text (VBS)
AV detection:
4 of 23 (17.39%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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 f911a5130f9608781db253c2686e1a133c01cd76295ec55404517062e5fde5a9

(this sample)

  
Delivery method
Distributed via web download

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