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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e
SHA3-384 hash: d966b3c08a1a8eef5e46e1e8015c12cb7db507f39fdd58c5dad0fa06789541e8975fb85df34b6b32b98744ab3464350a
SHA1 hash: 9568a9328addcf5103001cf56b2f9fdd8df163c8
MD5 hash: 78f7252d4033dfc14e5ac4f579160563
humanhash: august-paris-wyoming-jig
File name:SWIFT103_Transaction810398.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:55'991 bytes
First seen:2026-10-07 08:59:35 UTC
Last seen:2026-10-14 15:40:11 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:q+5o45hFZbcxFwIPqTRK1K8BJoz37kmqvUENCVD+BjPLreTYQtQMi:Lo45hFZbcxFwIPE4w+xsQMi
TLSH T110437842F34749549780BE818B0A691EF4E5881336BBF895663A9BFFE71CB10DE25720
Magika javascript
Reporter threatcat_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
8
# of downloads :
187
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad02f406f551121ba15a573
Tags:
remcos virus shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint repaired
Link:
https://www.filescan.io/uploads/6ac60a33fdb3a2ce594f2ab9/reports/603d6c48-cb02-4fcf-96a4-ee4760f0f833/overview
Verdict:
Suspicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Link:
https://www.hybrid-analysis.com/sample/6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e
Verdict:
Malicious
File Type:
js
First seen:
2026-10-07T05:25:00Z UTC
Last seen:
2026-10-09T07:37:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1983439
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Obfuscated command line found
Powershell connects to network
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
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 Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1983439 Sample: SWIFT103_Transaction810398.js Startdate: 07/10/2026 Architecture: WINDOWS Score: 100 63 ocean012.duckdns.org 2->63 65 nd.tdpqnf.com 2->65 67 2 other IPs or domains 2->67 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 79 9 other signatures 2->79 11 wscript.exe 2 2->11         started        signatures3 77 Uses dynamic DNS services 63->77 process4 signatures5 97 JScript performs obfuscated calls to suspicious functions 11->97 99 Wscript starts Powershell (via cmd or directly) 11->99 101 Obfuscated command line found 11->101 103 4 other signatures 11->103 14 cmd.exe 1 11->14         started        process6 signatures7 105 Wscript starts Powershell (via cmd or directly) 14->105 107 Obfuscated command line found 14->107 17 powershell.exe 14 25 14->17         started        22 conhost.exe 14->22         started        process8 dnsIp9 57 31.40.204.114, 49746, 80 WHITELABELUS Turkey 17->57 59 64.224.17.115, 49744, 80 VIRTUO-12651980CANADAINCCA United States 17->59 61 2 other IPs or domains 17->61 47 C:\Users\user\AppData\...\ryxtwzwb.cmdline, Unicode 17->47 dropped 81 Suspicious powershell command line found 17->81 83 Writes to foreign memory regions 17->83 85 Modifies the context of a thread in another process (thread injection) 17->85 87 3 other signatures 17->87 24 RegAsm.exe 4 3 17->24         started        29 csc.exe 3 17->29         started        31 powershell.exe 10 17->31         started        file10 signatures11 process12 dnsIp13 69 ocean012.duckdns.org 84.38.133.167, 49749, 49750, 7474 DATACLUB-NLLV Netherlands 24->69 49 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->49 dropped 51 C:\Users\user\AppData\...\Login Data.tmp, SQLite 24->51 dropped 53 C:\Users\user\...\Login Data For Account.tmp, SQLite 24->53 dropped 89 Contains functionality to bypass UAC (CMSTPLUA) 24->89 91 Tries to steal Mail credentials (via file registry) 24->91 93 Found stalling execution ending in API Sleep call 24->93 95 5 other signatures 24->95 55 C:\Users\user\AppData\Local\...\ryxtwzwb.dll, PE32 29->55 dropped 33 cvtres.exe 1 29->33         started        35 cmd.exe 1 31->35         started        37 conhost.exe 31->37         started        file14 signatures15 process16 process17 39 taskkill.exe 1 35->39         started        41 taskkill.exe 1 35->41         started        43 taskkill.exe 1 35->43         started        45 conhost.exe 35->45         started       
Score:
69%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e/
Threat name:
Script-JS.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 08:24:47 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 23 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nuthnggrlfpx74upyd3wloph3w2xft4aakkja5bedzz2aoxqy6ha._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/9c27a8df-2038-49e4-bf34-91b920a38591
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/261007-kyhlnswx4q/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Enumerates connected drives
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d267698d159/report/overview.html
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/6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e

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.

Malspam

RemcosRAT

Java Script (JS) js 6d267698d1595f7ff28fc0f765b9e7ddb572cf8002949074241e73a03af0c78e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments