MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362. 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

SHA256 hash:	42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362
SHA3-384 hash:	93ef209aea14139374cfb9c5a60d5d8f775f609638369dc9b26fd084330b693a3ecefc152913feb7341f8dca175a7102
SHA1 hash:	1dba9605641219839f184a2702da6c9edc223e85
MD5 hash:	4d0aa7c9b0069941dd07a8019fcccae9
humanhash:	bacon-mexico-yankee-juliet
File name:	RFQ-20260710171901653.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	89'572 bytes
First seen:	2026-08-05 07:22:38 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:jRbJjceBcQZ7iZazEL4vYkRgknlLkzvk4ckbkjyV0ktigk+kf:VbJjceBVF5v0kpkLklkbkJk5k+kf
TLSH	T1C3938F74111FB8F663C1E707C3ACA4449E2FBA19E8D2EB0CA5659AFFC2187D0F899514
Magika	javascript
Reporter	threatcat_ch
Tags:	js RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

154

Origin country :

CH

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.JS.Packed.155.28855.18223.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

anti-vm fingerprint repaired

Link:

https://www.filescan.io/uploads/6a72e4f17375c0ca2f15c7d0/reports/017fd3b9-7f01-4d60-8e28-6d24e81ba44e/overview

Hybrid Analysis Trojan.Cryxos.JS

Verdict:

Malicious

Labled as:

Trojan.Cryxos.JS

Link:

https://www.hybrid-analysis.com/sample/42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-08-05T02:42:00Z UTC

Last seen:

2026-08-07T04:14:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362/results?tab=lookup

Joe Sandbox Remcos

Result

Threat name:

Remcos

Alert

Create hunting rule

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1952432

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

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

Delayed program exit found

Detected Remcos RAT

Found malware configuration

Installs a global keyboard hook

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

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Potential PowerShell Command Line Obfuscation

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Remcos

Sigma detected: Silenttrinity Stager Msbuild Activity

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious command line found

Suspicious execution chain found

Suspicious powershell command line found

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)

Unusual module load detection (module proxying)

Uses dynamic DNS services

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Wscript starts Powershell (via cmd or directly)

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

97%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362

Malva.RE

Gathering data

CERT.PL MWDB remcos

Detection:

remcos

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362/

ReversingLabs TitaniumCloud Script-JS.Backdoor.Remcos

Threat name:

Script-JS.Backdoor.Remcos

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-05 07:23:35 UTC

File Type:

Text (JavaScript)

AV detection:

10 of 38 (26.32%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ildelbrivdrtjbvwuj23p3h6zlovs2du7ypimavevht37sts4nra._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

execution

Link:

https://tria.ge/reports/260805-h72pss1hjb/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Executes a command shell one-liner

Command and Scripting Interpreter: PowerShell

Badlisted process makes network request

Process spawned unexpected child process

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/42c6458628a8e33486b6a275b7ecfecadd596874fe1e8602a4a9e7bfca72e362