MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34aafa6b2eaad03352ce67a2a1520bdc217e1a1ec8c35aad16c09577cb6d7204. 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 File information Comments

SHA256 hash: 34aafa6b2eaad03352ce67a2a1520bdc217e1a1ec8c35aad16c09577cb6d7204
SHA3-384 hash: 05300f2ab346a444f858bc7738e6556e0ab3e8b37d1f6063091185cce1dc8353ccca6ac55ab53db67eacc8cb3911608b
SHA1 hash: a03998c4b16202155689ad77379e943442de042e
MD5 hash: 646527a8c028b53c184c86a1ca2cfd12
humanhash: item-louisiana-oregon-two
File name:RFQ 6200839416.vbe
Download: download sample
Signature MassLogger
File size:424'024 bytes
First seen:2026-06-08 08:57:43 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 6144:dKla7UhmeuC7QsHh/xilQBAWAxdbkpR3ZRs:dKla7Imn8QI/QlQBfsdbkP3Z2
TLSH T19C94CB3CEDEA402EB173EE598AD47597E95FB663371E980910D203864723942FDD223E
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter threatcat_ch
Tags:MassLogger MassLoggerRAT vbe

Intelligence


File Origin
# of uploads :
1
# of downloads :
16
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
stration shell virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 base64 conhost crypto obfuscated powershell
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
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Found malware configuration
Joe Sandbox ML detected suspicious sample
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
Suspicious execution chain 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
Threat name:
Script.Dropper.Heuristic
Status:
Malicious
First seen:
2026-06-08 01:31:18 UTC
AV detection:
6 of 36 (16.67%)
Threat level:
  2/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection execution persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
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
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