MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845. 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: 11

Intelligence 11 IOCs YARA 28 File information Comments

SHA256 hash:	6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845
SHA3-384 hash:	b24bd390b82dbb8299994b08f7da29ffa7b1112a95eb34a2e0c378b77e23d9cc0b451bc18a3a7de0d3da919926035ccb
SHA1 hash:	9bcc084fb98f40c82e1aad0ee73010a695236f8c
MD5 hash:	f59b5a40cdf47665d322808cda55a67f
humanhash:	indigo-burger-twelve-december
File name:	secured_stub.ps1
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'239'889 bytes
First seen:	2026-10-06 08:53:16 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:C6ex9AZEoHqCToIAgRuNL2qtFqv6zm6YL0DLWc9J2hv2hDkgFhDmDZ4:CljIA32QDzm6X0ky4
TLSH	T18D4523BDA8DD16DF0801F1B67613F982F5E56343184A126252EC83ADB6FE874EA1BC14
Magika	powershell
Reporter	abuse_ch
Tags:	MassLogger ps1

Intelligence

File Origin

# of uploads :

# of downloads :

144

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aes aspnet_compiler base64 base64 crypto encrypted evasive lolbin obfuscated reconnaissance

Link:

https://www.filescan.io/uploads/6ac4b7372a120d933539148f/reports/f9759199-fd15-435c-95ca-3bd0319ee6fd/overview

Verdict:

Malicious

Labled as:

PowerShell/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845

Verdict:

Malicious

File Type:

ps1

First seen:

2026-10-06T05:41:00Z UTC

Last seen:

2026-10-07T21:33:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845/results?tab=lookup

Result

Threat name:

VIP Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1982875

Signature

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

.NET source code references suspicious native API functions

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

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

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)

Writes to foreign memory regions

Yara detected Powershell decode and execute

Yara detected Telegram RAT

Yara detected VIP Keylogger

Behaviour

Behavior Graph:

Download SVG

Score:

59%

Verdict:

Susipicious

File Type:

SCRIPT

Link:

https://malprob.io/report/6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

PowerShell T1059.001

Link:

https://app.malva.re/file/f59b5a40cdf47665d322808cda55a67f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845/

Threat name:

Script-PowerShell.Trojan.MassLogger

Status:

Malicious

First seen:

2026-10-06 08:54:20 UTC

File Type:

Text (PowerShell)

AV detection:

12 of 38 (31.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=nr25tru2s7i35ywgqawj3v53muxhnzmkrya2j7wckeqklr4mfbcq._file

Verdict:

malicious

Label(s):

FantomCrypt

VIPKeylogger

Link:

https://reports.threatray.com/ec17deed-2772-4a46-8cd6-659d1697c3fa

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery execution keylogger stealer

Link:

https://tria.ge/reports/261006-ktnbcsvcph/

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: PowerShell

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Enumerates connected drives

Looks up external IP address via web service

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/6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845

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:	AgentTesla_Loader_PowerShell_AES Create hunting rule
Author:	Aldair Maihuiri
Description:	PowerShell AES-256-CBC loader that decrypts an embedded payload and executes it in memory via Invoke-Expression

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:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

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:	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_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

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.

Web download

MassLogger

ps1 6c75d9c69a97d1bee2c6802c9dd7bb652e76e58a8e01a4fec25120a5c78c2845

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3938645/

Delivery method

Distributed via web download

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