MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656
SHA3-384 hash: abcf2a7a45b953bb2369620553493c2a130c4be37f7df3a3c726bbddfa6dafebadc74f58f6a62e884ca0b3c16c514e26
SHA1 hash: 977e814a98f63981d43dc67f8d003b82c928eb18
MD5 hash: 7f5e74f9f020a7f108fc52670b83bd85
humanhash: monkey-equal-april-harry
File name:JPG Image- 2025-10-27 at 08.06,26.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'506'186 bytes
First seen:2025-10-29 16:15:23 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:khNXa/tGYcz4fjbyHChu2pPQdI8+z9X6v7HWjRdmPfTWpeLngSGKLq2bi9/ogcbd:Ytagz4Bc+zpErWp4NLq2bqW5
Threatray 1'673 similar samples on MalwareBazaar
TLSH T1BF26138A8F2F8A5591F792B14F261D0EF8496635EA0B96FBF42024CD57373B4B017E60
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69023e279942f1282eca2ca6
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 evasive fingerprint obfuscated obfuscated opendir overlay powershell repaired
Link:
https://www.filescan.io/uploads/69026af5a3d16310951febde/reports/fd7cffe2-9c82-4588-b56b-f3c2d5b73012/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656
Verdict:
Malicious
File Type:
js
First seen:
2025-10-28T05:07:00Z UTC
Last seen:
2025-10-29T12:27:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656/results?tab=lookup
Result
Threat name:
Remcos, Caminho Loader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1804235
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 check if a debugger is running (CheckRemoteDebuggerPresent)
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 evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
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
Multi AV Scanner detection for submitted 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804235 Sample: JPG Image- 2025-10-27 at 08... Startdate: 29/10/2025 Architecture: WINDOWS Score: 100 47 pocopa.co.za 2->47 49 kesmn.com 2->49 51 ia801507.us.archive.org 2->51 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 18 other signatures 2->63 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 81 Suspicious powershell command line found 10->81 83 Wscript starts Powershell (via cmd or directly) 10->83 85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->85 87 2 other signatures 10->87 13 powershell.exe 14 15 10->13         started        process6 dnsIp7 53 pocopa.co.za 102.130.114.178, 443, 49691 xneeloZA South Africa 13->53 55 ia801507.us.archive.org 207.241.228.157, 49689, 80 INTERNET-ARCHIVEUS United States 13->55 89 Writes to foreign memory regions 13->89 91 Injects a PE file into a foreign processes 13->91 93 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->93 17 CasPol.exe 4 13 13->17         started        22 conhost.exe 13->22         started        signatures8 process9 dnsIp10 43 kesmn.com 158.94.209.127, 2404, 49692, 49693 JANETJiscServicesLimitedGB United Kingdom 17->43 45 127.0.0.1 unknown unknown 17->45 35 C:\Users\user\AppData\Local\Temp\THCF7B.tmp, MS-DOS 17->35 dropped 37 C:\Users\user\AppData\Local\Temp\THCF2C.tmp, MS-DOS 17->37 dropped 39 C:\Users\user\AppData\Local\Temp\THCEAE.tmp, PE32 17->39 dropped 41 4 other malicious files 17->41 dropped 65 Contains functionality to bypass UAC (CMSTPLUA) 17->65 67 Detected Remcos RAT 17->67 69 Attempt to bypass Chrome Application-Bound Encryption 17->69 71 10 other signatures 17->71 24 RmClient.exe 1 17->24         started        27 RmClient.exe 1 17->27         started        29 RmClient.exe 1 17->29         started        31 5 other processes 17->31 file11 signatures12 process13 signatures14 73 Tries to steal Instant Messenger accounts or passwords 24->73 75 Tries to steal Mail credentials (via file / registry access) 24->75 77 Tries to harvest and steal browser information (history, passwords, etc) 29->77 79 Tries to steal Mail credentials (via file registry) 31->79 33 msedge.exe 31->33         started        process15
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/7f5e74f9f020a7f108fc52670b83bd85
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 04:21:34 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngup3m3rydnxime26yy4jkgfqrg3nl6xlhj7x5pu72uk7rxrgzla._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0e25a1bb3a7d87a844ccd653adeee5645b56280dd5458ba98e9e7b525f56b2c1
RemcosRAT
2acba1b931e5668cf6d6444a63da78507cd34db9a720e6eb98ea46610c10f09b
RemcosRAT
6370d7905a4128b8353f5cf24c895489be32fe53f5bac553364568abe07c31f4
RemcosRAT
a05790987759904eaacf9334088c089bc2bab90c7223d6e72d3014043a3b72bc
RemcosRAT
b72ad9f5170c18afe5788fff799541fa6e034702ebde25f35279ea39e5385a67
RemcosRAT
b9673438f2064f7660899c46219889f3b76db3b64efcc1d074023bceea7cd043
RemcosRAT
eb4c64f160030cfee24f7fe0a49479bb538e746b2c73e9574f8fc80e36d3cae0
RemcosRAT
error
RemcosRAT
+ 1'663 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection credential_access discovery execution rat stealer
Link:
https://tria.ge/reports/251029-xy925sa17a/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Uses browser remote debugging
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Process spawned unexpected child process
Remcos
Remcos family
Malware Config
C2 Extraction:
kesmn.com:2404
Dropper Extraction:
http://ia801507.us.archive.org/20/items/msi-pro-with-b-64_20251024/MSI_PRO_with_b64.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/69a8fdb371c0db74309af631c4a8c5844db6afd759d3fbf5f4fea8afc6f13656

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
Create hunting rule
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