MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5. 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:	c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5
SHA3-384 hash:	c871e789e9aef1189a3128da979a4c12a34ddbd0ef9cea52b6535f67dfbe6ec210d8d74fe80d517610b38cda11719e20
SHA1 hash:	8c0224ee2dadcd66e29f851bfeaf16affd2dc7a4
MD5 hash:	e3af4ceefca62a6751b3bcab0a0a2b21
humanhash:	video-happy-burger-failed
File name:	task.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	294'637 bytes
First seen:	2026-09-04 12:29:54 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:1LkQb0DxQJ6Q8C8bzx9mJYoFzQ4Jv4oXrnTvZsh+lsFDTcBTitmDSABKn17XAwQo:ihT1ORjlETcBTitmDSABKn17Y5d7AlB
TLSH	T1CF544409C4AD1011E177B288171A416DCF5C8BB7444A574BBBBEC9E2CF6410F2DA7FAA
Magika	javascript
Reporter	abuse_ch
Tags:	js RAT RemcosRAT

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

162

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.VBS.Obfus-201.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

repaired

Link:

https://www.filescan.io/uploads/6a9ab9e654fa95ca6b1a2e91/reports/60524139-201b-41fd-91c8-91db88dc82c1/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-09-03T14:23:00Z UTC

Last seen:

2026-09-03T14:42:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5/results?tab=lookup

Joe Sandbox Remcos, DarkTortilla

Result

Threat name:

Remcos, DarkTortilla

Alert

Create hunting rule

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1968602

Signature

.NET source code contains method to dynamically call methods (often used by packers)

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionalty to change the wallpaper

Creates processes via WMI

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

Javascript file is likely language aware (will only work on specific systems)

JavaScript source code contains functionality to generate code involving a shell, file or stream

JavaScript source code contains functionality to generate code involving HTTP requests or file downloads

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Obfuscated command line found

Sigma detected: Potential PowerShell Command Line Obfuscation

Sigma detected: Remcos

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious execution chain found

Unusual module load detection (module proxying)

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 AntiVM3

Yara detected DarkTortilla Crypter

Yara detected MSIL Injector

Yara detected Powershell download and execute

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB remcos

Detection:

remcos

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5/

ReversingLabs TitaniumCloud Script-JS.Trojan.ObfDownloader

Threat name:

Script-JS.Trojan.ObfDownloader

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-09-04 01:16:33 UTC

File Type:

Text (JavaScript)

AV detection:

10 of 23 (43.48%)

Threat level:

  5/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zev7lygdczrk42hazwxm2klyf3erxbyl7rsvzb57vhe5fkve46sq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

discovery execution

Link:

https://tria.ge/reports/260904-ppqcdafe47/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Command and Scripting Interpreter: PowerShell

.NET Reactor proctector

Badlisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://archivoscrosoft.com/MSI.png

VirusTotal

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