MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765. 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:	43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765
SHA3-384 hash:	a3dc7521d4f9f5ffe0238534f2678b53079c43e70190233063317bbef3ddf0b8b321e8030ba62dcc251beb85ec7f8525
SHA1 hash:	7ad7a7797150c5d49d1ad2a324e1faa9fcba8e56
MD5 hash:	09b71933e139d854c459c6bd3c60fd44
humanhash:	fanta-lake-quiet-tango
File name:	43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765.ps1
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'212'871 bytes
First seen:	2026-10-19 06:11:50 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:6uSU7o97LNYyV+fIzuVxB5HC0oN/7BzBRi2IzRd5MdOs8nj:hSE0dVHc5aRBsFdTj
TLSH	T11345237DAF5C12CA8E01A0FEB3866C90E2F91BD75981025762BCC1D139F55B8DEA7C21
Magika	powershell
Reporter	whack_sh
Tags:	MassLogger ps1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.PowerShell.Packed.290.2425.6977.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5b6a85a22ac805bd7d49d

Tags:

virus shell

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

aspnet_compiler base64 encrypted evasive lolbin obfuscated obfuscated reconnaissance

Link:

https://www.filescan.io/uploads/6ad5b4c3fb0def92e5444196/reports/5588fe59-d9c5-4093-9874-388e2676c35a/overview

Verdict:

Malicious

Labled as:

PowerShell/Agent.FLZ trojan

Link:

https://www.hybrid-analysis.com/sample/43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765

Verdict:

Malicious

File Type:

ps1

First seen:

2026-09-29T05:02:00Z UTC

Last seen:

2026-09-29T06:04:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765/results?tab=lookup

Result

Threat name:

VIP Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1988664

Signature

.NET source code references suspicious native API functions

Antivirus detection for URL or domain

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:

87%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

PowerShell T1059.001

Link:

https://app.malva.re/file/09b71933e139d854c459c6bd3c60fd44

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765/

Threat name:

Script-PowerShell.Trojan.XSNet

Status:

Malicious

First seen:

2026-09-29 11:16:25 UTC

File Type:

Text (PowerShell)

AV detection:

11 of 36 (30.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ipg5eht63reou7ye4fvta6lbvr4gcpmogvk4xnwxj6uhskmlk5sq._file

Verdict:

malicious

Label(s):

VIPKeylogger

Link:

https://reports.threatray.com/e28434a3-2a7e-4c5f-9e6d-cf93dc446f6e

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery execution keylogger stealer

Link:

https://tria.ge/reports/261019-gyde6syy2r/

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

ConfuserEx .NET packer

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Family: VIPKeylogger

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/43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	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 43cdd21e7edc48ea7f04e16b307961ac78613d8e3555cbb6d74fa879298b5765

(this sample)

Delivery method

Distributed via web download

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