MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c. 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:	7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c
SHA3-384 hash:	b4c4acb67e7f133b115e7be03857477b83c51071a43b515ba5dbc22395ba44cd094a3b258197853c816f8832d2dbb025
SHA1 hash:	9947e18bbc81d09e6b95fa4234d20577afb48cb5
MD5 hash:	60c3496b01d5f3118dc5812ac08492c9
humanhash:	eight-tango-thirteen-kitten
File name:	task.js
Download:	download sample
Signature	RemcosRAT Alert Create hunting rule
File size:	1'116'936 bytes
First seen:	2026-08-13 13:53:59 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	3072:TCfJAAyCh3y0cBWQ+Zs6dISrv/Nbmd8EKl6XrtscPvMMuF6ISMMN2TvmRlBDP:Ysr
TLSH	T1ED3546818B47A417BAB3D2878C249EE5E3A60014D9293F1A395D88CA34F15CDCFA7D77
Magika	javascript
Reporter	abuse_ch
Tags:	js RAT RemcosRAT

Intelligence

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File Origin

# of uploads :

1

# of downloads :

124

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 Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm base64 downloader evasive fingerprint obfuscated overlay powershell repaired

Link:

https://www.filescan.io/uploads/6a7dcc917ed35e268e6308a0/reports/7ee97ac7-582d-4af0-98f8-f3e027888d9e/overview

Hybrid Analysis JS/TrojanDownloader.Agent

Verdict:

Malicious

Labled as:

JS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-08-13T11:33:00Z UTC

Last seen:

2026-08-15T12:02:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c/results?tab=lookup

Joe Sandbox Remcos, DarkTortilla

Result

Threat name:

Remcos, DarkTortilla

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1957611

Signature

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

.NET source code contains potential unpacker

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

C2 URLs / IPs found in malware configuration

Creates processes via WMI

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

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: Base64 Encoded PowerShell Command Detected

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Remcos

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

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)

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 Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Benign

Score:

14%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c

Malva.RE

Gathering data

CERT.PL MWDB remcos

Detection:

remcos

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c/

ReversingLabs TitaniumCloud Script-JS.Downloader.AgentTesla

Threat name:

Script-JS.Downloader.AgentTesla

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-13 13:54:31 UTC

File Type:

Binary

AV detection:

10 of 24 (41.67%)

Threat level:

  3/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pmr66bw67cjd5ad52rjbv6xwwqjpt4y52wlalho7g3iau7rztooa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

discovery execution

Link:

https://tria.ge/reports/260813-q7qlja1sbs/

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.

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.55

Link:

https://yomi.yoroi.company/submissions/7b23ef06def8923e807dd4521afaf6b412f9f31dd596059ddf36d00a7e399b9c