MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b
SHA3-384 hash: e511c20226a7f62f771c6bc3ccfdf003f177c66ca595ae1a9f05308e888ce2f09c53c032298ecd4f0deff5cf1a3fc0d9
SHA1 hash: 724c180d2e68da7394c96f3f7e107edc2ede8da0
MD5 hash: 22ddc61b7b5a71544563b5d0c640ddd5
humanhash: lake-one-minnesota-west
File name:task.js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'012'862 bytes
First seen:2026-08-06 06:05:45 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:v4dpUxFgVK8qj5fPaMbi0kwsEicY6rW1ncOvGCVLj3FWs:wpUL5BfjbrkzUK1c8vpj/
TLSH T12E258E4D9522D9B576984FF12C5E4CCDF15B5FFD8CFA662E1018E090783312CA2AE87A
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Muldrop.1383.30108.21033.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
downloader encrypted repaired
Link:
https://www.filescan.io/uploads/6a74246e795093a91fbd34b3/reports/d6b66c73-314b-4b62-aa7a-4e36d3f121eb/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b
Verdict:
Malicious
File Type:
js
First seen:
2026-08-05T19:14:00Z UTC
Last seen:
2026-08-06T14:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1953120
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
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 Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953120 Sample: task.js Startdate: 06/08/2026 Architecture: WINDOWS Score: 100 46 www.consultarprocesosramajudicial.com.co 2->46 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 12 other signatures 2->60 10 wscript.exe 1 6 2->10         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\run_30863_7b00.ps1, C 10->38 dropped 40 C:\Users\user\AppData\...\dat_75134_7af1, ASCII 10->40 dropped 42 C:\Users\user\AppData\...\cfg_19338_7c19.vbs, ASCII 10->42 dropped 44 C:\Users\user\AppData\...\cfg_102981_7af1, ASCII 10->44 dropped 68 JScript performs obfuscated calls to suspicious functions 10->68 70 Suspicious powershell command line found 10->70 72 Wscript starts Powershell (via cmd or directly) 10->72 74 5 other signatures 10->74 14 wscript.exe 1 10->14         started        signatures6 process7 signatures8 76 Suspicious powershell command line found 14->76 78 Wscript starts Powershell (via cmd or directly) 14->78 80 WScript reads language and country specific registry keys (likely country aware script) 14->80 17 powershell.exe 23 14->17         started        process9 file10 32 C:\Users\user\AppData\...\c0azpmmz.cmdline, Unicode 17->32 dropped 50 Writes to foreign memory regions 17->50 52 Injects a PE file into a foreign processes 17->52 21 CasPol.exe 4 3 17->21         started        26 conhost.exe 17->26         started        28 csc.exe 3 17->28         started        signatures11 process12 dnsIp13 48 www.consultarprocesosramajudicial.com.co 2.24.193.4, 2466 AS-HOSTINGERCY United States 21->48 34 C:\ProgramData\remco2\logs.dat, data 21->34 dropped 62 Contains functionality to bypass UAC (CMSTPLUA) 21->62 64 Installs a global keyboard hook 21->64 66 Unusual module load detection (module proxying) 21->66 36 C:\Users\user\AppData\Local\...\c0azpmmz.dll, PE32 28->36 dropped 30 cvtres.exe 1 28->30         started        file14 signatures15 process16
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b/
Threat name:
Script-JS.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-06 05:26:55 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lnw5pulutrip225taycv6vyppdu7xe47fxd4vnkodo3jxdf3e2nq._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/8c3dedba-792d-4b76-8a7f-107d9071ec79
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:colpro discovery execution rat
Link:
https://tria.ge/reports/260806-gtpbwaem6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
www.consultarprocesosramajudicial.com.co:2466
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.07
Link:
https://yomi.yoroi.company/submissions/5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b

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_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
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.

Web download

RemcosRAT

Java Script (JS) js 5b6dd7d1749c50fd6bb306055f570f78e9fb939f2dc7cab54e1bb69b8cbb269b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609409/
  
Delivery method
Distributed via web download

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