MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ce00aa5cb26d657ce7face5bbb2d9aa72f5e2a65e7bcfa966e4eb1a424e1a94. 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: 1ce00aa5cb26d657ce7face5bbb2d9aa72f5e2a65e7bcfa966e4eb1a424e1a94
SHA3-384 hash: cb56704aaec3a6fdd8c1777fe1178ef6cff8830936da8f6f3969c53d06d1f30cb8219df515b748f7b7831a06afaa3b25
SHA1 hash: b567bed54e6c4af73267f8eecaee630c1282f9b8
MD5 hash: 6f42993426fe9de0af6b604e6c571537
humanhash: enemy-mango-magnesium-washington
File name:Whatsapp Scan 2025-10-23 at 8.41,26 AM.js
Download: download sample
Signature RemcosRAT
File size:4'385'208 bytes
First seen:2025-10-23 08:22:22 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:+5iQxPricgXskB4z9Cqjbejw24pIstOBpsO5PFfXCYbBuoqtn73bKYO1PXTqF5A6:+5iQxPricgXskB4z9Cqjbejw24pIstO0
TLSH T14B16321A367F890290E445F27FD9126FE51145D76423ADADF8BCA5CBDFB00B10EA8923
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated obfuscated overlay powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-10-23T04:25:00Z UTC
Last seen:
2025-10-25T02:06:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic Trojan.Agentb.TCP.C&C
Result
Threat name:
Remcos, Caminho Loader
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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 Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates processes via WMI
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
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 Caminho Loader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800405 Sample: Whatsapp Scan 2025-10-23 at... Startdate: 23/10/2025 Architecture: WINDOWS Score: 100 47 pocopa.co.za 2->47 49 kesmn.com 2->49 51 2 other IPs or domains 2->51 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 17 other signatures 2->65 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 83 Suspicious powershell command line found 10->83 85 Wscript starts Powershell (via cmd or directly) 10->85 87 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->87 89 2 other signatures 10->89 13 powershell.exe 14 15 10->13         started        process6 dnsIp7 53 pocopa.co.za 102.130.114.178, 443, 49694 xneeloZA South Africa 13->53 55 ia801007.us.archive.org 207.241.228.87, 49691, 80 INTERNET-ARCHIVEUS United States 13->55 57 archive.org 207.241.224.2, 49690, 80 INTERNET-ARCHIVEUS United States 13->57 91 Found Tor onion address 13->91 93 Writes to foreign memory regions 13->93 95 Injects a PE file into a foreign processes 13->95 17 CasPol.exe 4 12 13->17         started        22 conhost.exe 13->22         started        signatures8 process9 dnsIp10 43 kesmn.com 158.94.209.127, 2404, 49695, 49696 JANETJiscServicesLimitedGB United Kingdom 17->43 45 127.0.0.1 unknown unknown 17->45 35 C:\Users\user\AppData\Local\Temp\THDFB0.tmp, MS-DOS 17->35 dropped 37 C:\Users\user\AppData\Local\Temp\THDB2D.tmp, MS-DOS 17->37 dropped 39 C:\Users\user\AppData\Local\Temp\THDA61.tmp, MS-DOS 17->39 dropped 41 4 other malicious files 17->41 dropped 67 Contains functionality to bypass UAC (CMSTPLUA) 17->67 69 Detected Remcos RAT 17->69 71 Attempt to bypass Chrome Application-Bound Encryption 17->71 73 9 other signatures 17->73 24 RmClient.exe 1 17->24         started        27 RmClient.exe 1 17->27         started        29 RmClient.exe 1 17->29         started        31 6 other processes 17->31 file11 signatures12 process13 signatures14 75 Tries to steal Instant Messenger accounts or passwords 24->75 77 Tries to steal Mail credentials (via file / registry access) 24->77 79 Tries to harvest and steal browser information (history, passwords, etc) 29->79 81 Tries to steal Mail credentials (via file registry) 31->81 33 msedge.exe 31->33         started        process15
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2025-10-23 08:27:44 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://archive.org/download/msi-pro-with-b-64_20251021_1736/MSI_PRO_with_b64.png
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.

Comments