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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 027e06c79c5b37d5eb2709797828646e50f6951a6ebf139a9c59be5a4d58ee6b. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 027e06c79c5b37d5eb2709797828646e50f6951a6ebf139a9c59be5a4d58ee6b
SHA3-384 hash: 328312fa70738512b5dfb2ae8baa0c69b1d58c93c761c19f136c1e3a6b96b45b0336ddcc1345a8845bb89a61a841503d
SHA1 hash: 2b2d346691db3210ae6977dcb14bbe5e5a1163c4
MD5 hash: 2e2eff8498d449b6bf84dc2ded190a67
humanhash: neptune-undress-kilo-pluto
File name:RFQ-10-112025.vbs
Download: download sample
Signature RemcosRAT
File size:865'831 bytes
First seen:2025-11-04 08:38:53 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:QU17lZntvhCes45rUPjjTxGi06lPHcb4aR4Cyl:dilPHn9
Threatray 155 similar samples on MalwareBazaar
TLSH T1B6058BAB481CB84E36E561B910BBB80DBC6D8E85D930331D7D0E03D91D96EFC96A534E
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 batch cmd evasive fingerprint lolbin obfuscated powershell remcos
Verdict:
Malicious
File Type:
text
First seen:
2025-11-03T02:22:00Z UTC
Last seen:
2025-11-05T03:52:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic Trojan-Downloader.JS.Cryptoload.sb
Result
Threat name:
DonutLoader, Remcos
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected DonutLoader
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1807601 Sample: RFQ-10-112025.vbs Startdate: 04/11/2025 Architecture: WINDOWS Score: 100 32 oobinnnasdfgghjkll.ydns.eu 2->32 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 16 other signatures 2->42 10 wscript.exe 1 2->10         started        signatures3 process4 file5 30 C:\Users\Public\SoybeanSpot.bat, ASCII 10->30 dropped 52 Wscript starts Powershell (via cmd or directly) 10->52 54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->54 56 Suspicious execution chain found 10->56 58 Creates processes via WMI 10->58 14 cmd.exe 1 10->14         started        signatures6 process7 signatures8 60 Suspicious powershell command line found 14->60 62 Wscript starts Powershell (via cmd or directly) 14->62 64 Bypasses PowerShell execution policy 14->64 17 cmd.exe 1 14->17         started        19 conhost.exe 14->19         started        process9 process10 21 cmd.exe 2 17->21         started        signatures11 44 Suspicious powershell command line found 21->44 46 Wscript starts Powershell (via cmd or directly) 21->46 24 powershell.exe 5 28 21->24         started        28 conhost.exe 21->28         started        process12 dnsIp13 34 oobinnnasdfgghjkll.ydns.eu 103.125.189.101, 2558, 49718 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 24->34 48 Found suspicious powershell code related to unpacking or dynamic code loading 24->48 50 Loading BitLocker PowerShell Module 24->50 signatures14
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated PowerShell Scripting.FileSystemObject T1059.005 VBScript
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-04 01:40:40 UTC
File Type:
Text
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader discovery execution loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Detects DonutLoader
DonutLoader
Donutloader family
Process spawned unexpected child process
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information


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

Comments