MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cdf18dce59da13a347c6d2d60a0bf6190228b46e595863308769a1cb34ca5fd0. 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
| SHA256 hash: | cdf18dce59da13a347c6d2d60a0bf6190228b46e595863308769a1cb34ca5fd0 |
|---|---|
| SHA3-384 hash: | 0a70fb5535970ee253358dd06c2512f0738efef584aaa4056c7df749b55a3b17967bc3f1e95d307f593f4b9bcb684e6f |
| SHA1 hash: | 6d91b3d22422a376ccc0560ee3894b1a863ee6db |
| MD5 hash: | c4f72b3412982fc5aafd0c2aaea244e3 |
| humanhash: | four-johnny-ohio-william |
| File name: | 31agosto.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 4'353'564 bytes |
| First seen: | 2025-11-07 08:06:01 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 384:abebebebTbebebebTbebebebUbS7X+Bbebebebqbebebebqbebebebqbebebeb6N:gbS7X+j |
| Threatray | 643 similar samples on MalwareBazaar |
| TLSH | T1D1164C43FA9F421476E39B16584950758F27E3CEAAB499CF449C90E0C7AB304CADFB52 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | RAT RemcosRAT vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
70
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
asyncrat base64 guloader obfuscated powershell
Verdict:
Malicious
File Type:
text
First seen:
2025-11-05T13:36:00Z UTC
Last seen:
2025-11-05T16:36:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.JS.SLoad.sb Trojan.Win32.Agent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal Bitcoin Wallet information
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Threat name:
Script-WScript.Downloader.AsyncRAT
Status:
Malicious
First seen:
2025-11-05 23:33:00 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_078
katzstealer
Similar samples:
+ 633 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: AddClipboardFormatListener
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
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Badlisted process makes network request
Malware Config
Dropper Extraction:
https://firebasestorage.googleapis.com/v0/b/loloer3434.firebasestorage.app/o/RODAHAZLO%2Fdllsky%20(7).txt?alt=media&token=434b9d0d-5a6c-4db8-9ad2-07383b7c2606
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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
Delivery method
Distributed via web download
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