MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea3e8c3eb86640176f6ce63394d49aaa7c172bb1894aa4e73c3009eec29a212f. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: ea3e8c3eb86640176f6ce63394d49aaa7c172bb1894aa4e73c3009eec29a212f
SHA3-384 hash: 4ffa706d20ba104724e7bacfd6fb2044122cf4d1ade6184463d2fb0f7ec6afd57543e7ec3cc7bcf80db6f938f9e224b9
SHA1 hash: 47aca8b1ab9ab97d348f1d814e62dc629a5853c4
MD5 hash: 1a7dc9e83833e0fc72d818b4b80c1879
humanhash: violet-oranges-kilo-rugby
File name:BBVA.js
Download: download sample
Signature MassLogger
File size:797'488 bytes
First seen:2026-06-10 16:26:24 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:nwzx1eYu+A7Xm1dUsPjqJDoLkt/vxyLzzry6o4acOtlLrOxk7Hhfm3SXz2eTt4LR:WUsPjqJDoLkOKS
Threatray 1'591 similar samples on MalwareBazaar
TLSH T15005C43ECE14412FE972C518C499855FF89269D7222CE94B90CA3F5F6E73982B3C225D
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:BBVA js MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 conhost obfuscated powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-10T10:25:00Z UTC
Last seen:
2026-06-10T13:27:00Z UTC
Hits:
~1000
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Found malware configuration
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell scriptblock execution from environment variable
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
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 MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection defense_evasion execution persistence spyware stealer
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
Accesses Microsoft Outlook profiles
Hide Artifacts: Hidden Window
Looks up external IP address via web service
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Family: MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments