MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6. 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

MassLogger

Vendor detections: 12

Intelligence 12 IOCs YARA 25 File information Comments

SHA256 hash:	035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6
SHA3-384 hash:	1de02a167076c7c74730aacc7c2d173f020a52ddc7f1380c250e19699a69f85b955014cec4e4a0df3239f4ed4df134b4
SHA1 hash:	e84e67962f1e0d780f4ab3909409dc7b397fe406
MD5 hash:	a6ac9cdccfd9f017fad10ee56ea27ea6
humanhash:	kansas-failed-nebraska-florida
File name:	260917-Quotation.js
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	33'358 bytes
First seen:	2026-10-01 14:47:40 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	768:NVa09XdEsXxwDngLQid0HhFoBGF55sFKl5jL2NR2kzggdC6zpqYnDAj5QNmU7jFQ:XbHYXM5/3iRz
TLSH	T1B9E20E44459274805373AB7BAA2AA8D5FB7B066700948947B87CB494EFF0D08DEF0DF6
Magika	javascript
Reporter	abuse_ch
Tags:	js MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

155

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.JS.Obfus-2303.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6aceb106350c7ee8cc1537b9

Tags:

trojandownloader virus

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 encrypted evasive evasive obfuscated opendir packed powershell reconnaissance repaired

Link:

https://www.filescan.io/uploads/6abe72b27b2ad7f818ff483c/reports/4f7cfea1-c58f-4753-a5c9-7a886a297a06/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6

Verdict:

Malicious

File Type:

First seen:

2026-09-30T21:21:00Z UTC

Last seen:

2026-10-03T11:01:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6/results?tab=lookup

Result

Threat name:

VIP Keylogger

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1980698

Signature

.NET source code references suspicious native API functions

AI detected malicious Powershell script

Bypasses PowerShell execution policy

Contains functionality to capture screen (.Net source)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

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

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Sigma detected: Suspicious PowerShell Parameter Substring

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Suspicious execution chain found

System process connects to network (likely due to code injection or exploit)

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)

Uses the Telegram API (likely for C&C communication)

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

Writes to foreign memory regions

WScript reads language and country specific registry keys (likely country aware script)

Wscript starts Powershell (via cmd or directly)

Yara detected Generic JS Downloader

Yara detected Powershell decode and execute

Yara detected Telegram RAT

Yara detected VIP Keylogger

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2026-10-01 00:09:16 UTC

File Type:

Text (JavaScript)

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=anobyukbdpt4br4jaez3ilq2xxmhawuyl6wx24uogxoe6qs4rl3a._file

Verdict:

malicious

Label(s):

VIPKeylogger

Link:

https://reports.threatray.com/59cdce56-8414-4721-be65-cfb9b10505e2

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery execution keylogger stealer

Link:

https://tria.ge/reports/261001-r6kvbsss9l/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Command and Scripting Interpreter: JavaScript

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

ConfuserEx .NET packer

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Enumerates connected drives

Looks up external IP address via web service

Checks computer location settings

Badlisted process makes network request

Family: VIPKeylogger

Malware Config

C2 Extraction:

https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/035c1c51411be7c0c7890133b42e1abdd8705a985fad7d728e35dc4f425c8af6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	crime_snake_keylogger Create hunting rule
Author:	Rony (r0ny_123)
Description:	Detects Snake keylogger payload

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook Create hunting rule
Author:	ditekSHen
Description:	Detects executables with potential process hoocking

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	malware_SnakeKeylogger Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Snake Keylogger (a.k.a. VIP Recovery)

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_obfuscated_JS_obfuscatorio Create hunting rule
Author:	@imp0rtp3
Description:	Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:	https://obfuscator.io

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	VIPKeyLogger Create hunting rule
Author:	kevoreilly
Description:	Detects VIPKeyLogger Keylogger

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_dotnet_vb_stealer_rat Create hunting rule
Author:	Arrbat
Description:	Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc).

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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