MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64
SHA3-384 hash: e389a90b24bbbe501f50fc382975b1ecd0391f254eb44455134b81c2cdd25aec8ee85f74bc17903eea64c0fe65ee34b2
SHA1 hash: c1115c58f38603297caec938e4d9c63e3ce26c9a
MD5 hash: 3a048ebfa796c7c20d8d375af50f5b32
humanhash: ten-seventeen-stairway-sierra
File name:tmac6675443.vbe
Download: download sample
Signature MassLogger
Create hunting rule
File size:61'967 bytes
First seen:2026-08-06 08:39:28 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 768:BSTVGtidMf8x3F3gGj5F5mwcWhVFfaS1qe+hBiQY/jxiJBPAJxl3NHT1QtmsmgOe:YTD7LRADHW0RczLM
TLSH T17B5370A21E28C0E32D5DF05460C1DFEE867A7127A9B94E0717649BA2CFBD1C73E855C2
Magika vba
Reporter abuse_ch
Tags:MassLogger vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 downloader encrypted evasive evasive lolbin obfuscated obfuscated opendir powershell reconnaissance
Link:
https://www.filescan.io/uploads/6a7448990d63bec568de67e9/reports/593953dd-605e-4074-adbd-f583e25f424c/overview
Verdict:
Malicious
Labled as:
GT:VB.Downloader.1131
Link:
https://www.hybrid-analysis.com/sample/f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-05T07:44:00Z UTC
Last seen:
2026-08-08T05:11:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64/results?tab=lookup
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1953235
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain 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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic JS Downloader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
52%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64
Verdict:
Malware
YARA:
1 match(es)
Tags:
ADODB.Stream MSXML2.DOMDocument T1059.005 VBScript
Link:
https://app.malva.re/file/3a048ebfa796c7c20d8d375af50f5b32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 10:57:34 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jlp4kztmssvtuzdhzfxykedsh2kfpdnyhcuqgh4vhszhdzcf5sa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/260806-klghva1zcw/
Behaviour
Executes a VBScript file via the Windows Script Host.
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f256fe2b3364a559d3233e4b7c288391f4a2bc6dc1c54818fca9e5938f222f64

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Comments