MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86. 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:	e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86
SHA3-384 hash:	cff81bd5abcd5f74151c2a367e5b0c8792bd78cb067e7fedcf8ce53aa49ff1e3f9feeefbd6f779cbd33ef22e78bfbdd3
SHA1 hash:	74b6a334eb7dfef5802574bb7feab79ff104d73d
MD5 hash:	a9b5389e1a4506246ebcd630c0a4c508
humanhash:	fifteen-wyoming-avocado-fourteen
File name:	Scan Copy_784898937637B23.JS
Download:	download sample
Signature	MassLogger Alert Create hunting rule
File size:	3'876'080 bytes
First seen:	2026-06-04 15:23:32 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	98304:mlzGu52kTr8AoWbIA4OwoK4wyg4lN3IaXDkNPOtEEl+kN:mlX8Apz4oK4lFIaX4NgEi+kN
TLSH	T1B80692C0174282B1636BB35C85B7B670952E900321D9EF8A70DED238B95DC77B385AE7
Magika	javascript
Reporter	James_inthe_box
Tags:	exe js MassLogger

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

148

Origin country :

US

Vendor Threat Intelligence

ACCE Unknown

No detections

CyberFortress Clean

Verdict:

Clean

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a2198a0f8676ad4d3610c00

Tags:

n/a

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-debug dropper evasive obfuscated obfuscated packed repaired

Link:

https://www.filescan.io/uploads/6a2198a44bb6e36d180b6c19/reports/94d9f2a4-ae3d-44b5-9bc8-75f49fa16a3c/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-06-02T20:46:00Z UTC

Last seen:

2026-06-04T10:50:00Z UTC

Hits:

~10000

Detections:

Trojan-Downloader.JS.Cryptoload.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Dropper.Script.Generic Trojan.Win32.Shellcode.sb Trojan-PSW.Win32.Stelega.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan-Spy.MSIL.BPLogger.sb Trojan-PSW.Win32.Stealer.sb

Link:

https://opentip.kaspersky.com/e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86/results?tab=lookup

Joe Sandbox DonutLoader, MSIL Logger, MassLogger RAT

Result

Threat name:

DonutLoader, MSIL Logger, MassLogger RAT

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1922234

Signature

Benign windows process drops PE files

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Execution from Suspicious Folder

Sigma detected: Suspicious Program Location with Network Connections

Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder

Sigma detected: WScript or CScript Dropper

Tries to detect the country of the analysis system (by using the IP)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Unusual module load detection (module proxying)

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 DonutLoader

Yara detected Lua decrypt and execute

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Malva.RE

Gathering data

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86/

Neiki Family.SNAKE

Verdict:

Malicious

Threat:

Family.SNAKE

Link:

https://tip.neiki.dev/file/e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86

ReversingLabs TitaniumCloud Script-JS.Packed.Generic

Threat name:

Script-JS.Packed.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-06-03 03:39:37 UTC

File Type:

Text (JavaScript)

AV detection:

14 of 36 (38.89%)

Threat level:

  1/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4n4dks2j2ujsslamns2lom65lm57mt6u24digcypwgvsufmknoda._file

Threatray novastealer donutloader

Verdict:

malicious

Label(s):

novastealer

Alert

Create hunting rule

donutloader

Alert

Create hunting rule

Similar samples:

error

MassLogger

Hatching Triage masslogger

Result

Malware family:

masslogger

Alert

Create hunting rule

Score:

  10/10

Tags:

family:donutloader family:masslogger collection discovery execution loader spyware stealer

Link:

https://tria.ge/reports/260604-ss6qbaas4k/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detects DonutLoader

Family: DonutLoader

Family: MassLogger

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/e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86