MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93b876dcdef3dbc659b47929122ef5c0737af6d24373d5b21e2a4a5ae2ff6480. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 93b876dcdef3dbc659b47929122ef5c0737af6d24373d5b21e2a4a5ae2ff6480
SHA3-384 hash: 10c95712a8fdb62ad8ec49f40248a4020080bd8a9d5aad3167fd0cb268f7b2c4ce1f30c39dce2fd46d9115bcec30e866
SHA1 hash: 5d9919e4dd081f1a901aad430189672b3126bb87
MD5 hash: 58c0cb854ca012dc8d60697fe927989f
humanhash: pluto-purple-lion-texas
File name:MyFile.js
Download: download sample
Signature MassLogger
File size:16'820 bytes
First seen:2025-05-30 11:06:22 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:OvPyrZ9s3uwxtcGHb3uwxO5NAo76SgOgVFUx11p:APQ9s3ugtcGHDugO5aYgOgvUL1p
TLSH T120727554914A97B27E7A43A2972CB462F3EA5003A175E490F0EE97023F71AE25137FC7
Magika javascript
Reporter abuse_ch
Tags:js MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
403
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
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
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-05-29 01:34:33 UTC
File Type:
Text (CSharp)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Behaviour
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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.

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