MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b. 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:	0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b
SHA3-384 hash:	5d0c22ea29d57a4b668f5bf02fdbea90883d70ae9efc5bbd818f3eb7ea7ca122347770f429efd397d7b8b6ab1f8e52ae
SHA1 hash:	855696c399c549b3947ecad502d1ba0d5604b7aa
MD5 hash:	da68ab5fee7b6ca1121368d44ca74932
humanhash:	minnesota-fruit-romeo-crazy
File name:	SARS_NOTIFICATION.JS
Download:	download sample
Signature	Mofksys Alert Create hunting rule
File size:	4'453'020 bytes
First seen:	2026-08-04 09:04:28 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	98304:JdFTjytG/Mm6h76oOKLpvWRiExgdBeI1aXHUKwNopTG0rZBOehEL/6SRKNIEwKl8:JdJjUrcKLpvWRiEOd8I1edCojDtO/Ora
TLSH	T1C4264C0C134BE70989ED27A8CD199BD1773D714B8F386A8BB73C976C6BDCA912314924
Magika	javascript
Reporter	abuse_ch
Tags:	js Mofksys

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

164

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

Sanesecurity.Malware.29031.BadJs.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug dropper evasive masquerade obfuscated packed repaired

Link:

https://www.filescan.io/uploads/6a71ab5a8675b5253367fdcb/reports/a62d3be8-a830-4939-b696-dc1b16b30c3f/overview

Hybrid Analysis GT:JS.ObfLoader.3

Verdict:

Malicious

Labled as:

GT:JS.ObfLoader.3

Link:

https://www.hybrid-analysis.com/sample/0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-08-04T03:26:00Z UTC

Last seen:

2026-08-06T07:38:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b/results?tab=lookup

Joe Sandbox Mofksys

Result

Threat name:

Mofksys

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1951802

Signature

Antivirus / Scanner detection for submitted sample

Benign windows process drops PE files

Drops PE files to the document folder of the user

Drops PE files with a suspicious file extension

Found API chain indicative of debugger detection

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Sigma detected: WScript or CScript Dropper

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 Mofksys

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b/

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-04 07:12:45 UTC

File Type:

Text (JavaScript)

AV detection:

11 of 38 (28.95%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=baz6yhovmsfhvjfoepunb65kchyjvdto7u72iudyh5sqrftrzmvq._file

Threatray Mofksys

Verdict:

malicious

Label(s):

Mofksys

Alert

Create hunting rule

Link:

https://reports.threatray.com/6bfc5af4-6e46-441e-ab8a-6e1d55be2639

Hatching Triage mofksys

Result

Malware family:

mofksys

Alert

Create hunting rule

Score:

  10/10

Tags:

family:mofksys execution worm

Link:

https://tria.ge/reports/260804-k2d3na1zfv/

Behaviour

Modifies registry class

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Program crash

Checks computer location settings

Executes dropped EXE

Detects Mofksys worm

Family: Mofksys

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/0833ec1dd5648a7aa4ae23e8d0fbaa11f09a8e6efd3fa450783f65089671cb2b