MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1
SHA3-384 hash: c788ce65dad9f3858ab1b02b1ac12908ad831e611455d155ef313720b2e3d9da6e3bf79a97b14242c47737c4e2c87b9f
SHA1 hash: 9b4f3f65667c8145c9a5211ebbfa3501969e3389
MD5 hash: 297e7e90438f31ab11ea6e80f382ea1e
humanhash: spaghetti-nevada-nitrogen-two
File name:ENCRYPTED.ps1
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'090'035 bytes
First seen:2026-01-15 09:04:48 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:JPgDP3Dl9CGJxp+FbM+1A4Yio1AbnfHNN2kJeVtHxmZyI5:B+7vtx+FbTA8vNUrMZz
TLSH T13C3523116E657CB965104320A1BF6EEE81A29F3304B8D5DAF9FCD0D93F72B04635B826
Magika powershell
Reporter abuse_ch
Tags:MassLogger ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6968ade757243ef151cd4459
Tags:
ransomware backdoor agent
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 evasive lolbin obfuscated obfuscated reconnaissance
Link:
https://www.filescan.io/uploads/6968ade160d1ef876df09272/reports/6b019dcc-9593-402e-a778-ea7cb42d9bc7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1
Result
Gathering data
Verdict:
Malicious
File Type:
ps1
First seen:
2026-01-15T05:52:00Z UTC
Last seen:
2026-01-15T06:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1/results?tab=lookup
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1851205
Signature
.NET source code references suspicious native API functions
AI detected malicious Powershell script
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)
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 Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xdxtaezea6orvk36ddlpn6e4co7rrnwafiweact4e6h4b2ifvwyq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/260115-k2he3shy4e/
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
Looks up external IP address via web service
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8ef30132407/report/overview.html
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/b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1

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: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: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: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: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_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

PowerShell (PS) ps1 b8ef301324079d1aab7e18d6f6f89c13bf18b6c02a2c400a7c278fc0e905adb1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758320/
  
Delivery method
Distributed via web download

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