MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c8846afb4b816dbb6eb25433f9c2c649b4fa8a8a7f64296cdf92c92ae038a51a. 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: | c8846afb4b816dbb6eb25433f9c2c649b4fa8a8a7f64296cdf92c92ae038a51a |
|---|---|
| SHA3-384 hash: | ff5d2032d9c0c5e516218c2ccc7c47a08687d92bb5656de625b3d05bb0d02de248ba9f67f14d07a93ff915b6904984bc |
| SHA1 hash: | dac6baf232b828b5211c4723cf5366c292f6afa1 |
| MD5 hash: | 7cfeaed39a30b48c0ce178719016db31 |
| humanhash: | september-avocado-bacon-sixteen |
| File name: | Drawing-1098844.js |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 5'009'919 bytes |
| First seen: | 2026-09-22 06:25:35 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 49152:V+fPxmnJaIX01cMinmvc/q7a+aPBGEcGlOrO70+E1mUc86NLPJQet+ShWpFK/vBL:t |
| TLSH | T1D936D8A042EEB98F59283758644E2A584FA9C55909D3E5CCE4E793DC300FC9E35D0EBB |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | js RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
154
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
virus shell sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-18T07:45:00Z UTC
Last seen:
2026-09-24T03:19:00Z UTC
Hits:
~1000
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Bypasses PowerShell execution policy
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
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
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)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Detection:
remcos
Threat name:
Script-JS.Backdoor.FormBook
Status:
Malicious
First seen:
2026-09-18 10:15:24 UTC
File Type:
Text (JavaScript)
AV detection:
14 of 38 (36.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion execution rat
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
107.172.63.161:2404
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: | SUSP_JS_HexObfuscated_ActiveX_Launcher |
|---|---|
| Author: | Marjoriefort |
| Description: | JS obfusque (identifiants _0x) instanciant ActiveX sous WScript - dropper JScript frais |
| Reference: | Veille fraicheur 2026-09-14 / cluster JS _0x |
| Rule name: | SUSP_obfuscated_JS_obfuscatorio |
|---|---|
| Author: | @imp0rtp3 |
| Description: | Detect JS obfuscation done by the js obfuscator (often malicious) |
| Reference: | https://obfuscator.io |
| Rule name: | SUSP_Script_PowerShell_Hidden_Launcher |
|---|---|
| Author: | Marjoriefort |
| Description: | Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar |
| Reference: | Veille fraicheur 2026-09-14 / cluster misses web |
| 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.
No further information available
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