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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2
SHA3-384 hash: f48587120775663d6831204c3e1eae6f2a910d444afd5b475f5422cf8675fbb31f38d5a4dce6762e2833534f3f0b3c02
SHA1 hash: fd5b0e242041ed0e702499f1f50a3c1224ce5af1
MD5 hash: afc8cdb2a73db30c38a2486f663efd1f
humanhash: jersey-mississippi-hamper-cold
File name:MT ATLANTIC PRINCESS (IMO No. 9899363).js
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:143'105 bytes
First seen:2026-09-01 07:28:22 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:a+y3dN70l8StZmOsYjUo0/mua4/INxXciU2Nq1sbs4NzFbtvBdHP4A2X9:a93D70nsw0NANxMzgq1s9tFbtvBdHPvs
TLSH T13DE3123AAD00FD90816931D1E467FD9D12D13F0B96399E883B1988F62925344EF9FAD8
Magika javascript
Reporter abuse_ch
Tags:js RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 conhost conhost.exe crypto downloader evasive obfuscated obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a967ecbd04c2e095863c3ed/reports/1cad603f-b0fc-4b18-a542-d2dbeaf4388a/overview
Verdict:
Malicious
Labled as:
BZC.PZQ.Boxter.811
Link:
https://www.hybrid-analysis.com/sample/4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2
Verdict:
Malicious
File Type:
js
First seen:
2026-09-01T03:42:00Z UTC
Last seen:
2026-09-02T05:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
evad.troj.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1966563
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Encrypted powershell cmdline option found
Found malware configuration
JavaScript file contains suspicious strings
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/afc8cdb2a73db30c38a2486f663efd1f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4anpdojzsn6vjd556rnifdlwjem5qtkh35o6xpuyegt5utkmxza._file
Verdict:
malicious
Label(s):
Remcos
Create hunting rule
Link:
https://reports.threatray.com/f3e20c27-112c-48ad-955e-efec8ad81169
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260901-jbcapsxyfz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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/4700d78dc9cc9beaa47defa2d4146bb248cec26a3efaef5df4c10d3ed26a65f2

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:WScript_Shell_PowerShell_Combo_RID32E7
Create hunting rule
Author:Florian Roth
Description:Detects malware from Middle Eastern campaign reported by Talos
Reference:http://blog.talosintelligence.com/2018/02/targeted-attacks-in-middle-east.html

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments