MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55e5e366d83ecefc831cac6499bc4f3c1f81fca0ad3c14db484eb59d53360d7a. 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
VIPKeylogger
Vendor detections: 9
| SHA256 hash: | 55e5e366d83ecefc831cac6499bc4f3c1f81fca0ad3c14db484eb59d53360d7a |
|---|---|
| SHA3-384 hash: | bc2be75a799d6a1fa18d1f8216355f1673e2b3b07d19b99937b6c0c1ecee63d8bb8bb9b3bcda38bc593e24120e430ad6 |
| SHA1 hash: | 1471073da38ee5a334b357e756594f8aa6dcaf30 |
| MD5 hash: | 6f5e1edf2f796de76e610ce91889e2dd |
| humanhash: | triple-alabama-nineteen-eighteen |
| File name: | 29-08-2026 -TÜBİTAK-SAGE-TEKLİF İSTEĞİ PDF.vbs |
| Download: | download sample |
| Signature | VIPKeylogger |
| File size: | 30'491'534 bytes |
| First seen: | 2026-07-29 14:44:25 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 768:q66ImawxDoj+DSAh9oeWpBacSg0B+qsUcyI2taup1ZL8dronuQYhFVL/fBj45tGc:cZpOQbw+ |
| TLSH | T11467D75AD31BE6645583737A27D5A127E8C805CC6B9483A0C5DACF1E77CAE8908D33B3 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | vba |
| Reporter |  lowmal3 |
| Tags: | vbs VIPKeylogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DEVendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
formbook
Verdict:
Malicious
Labled as:
Formbook
Verdict:
Malicious
File Type:
text
First seen:
2026-07-29T04:22:00Z UTC
Last seen:
2026-07-31T12:21:00Z UTC
Hits:
~1000
Result
Threat name:
MassLogger RAT, Snake Keylogger, VIP Key
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops VBS files to the startup folder
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Environment Variable Has Been Registered
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)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected MassLogger RAT
Yara detected Powershell decode and execute
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-WScript.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-29 13:20:23 UTC
File Type:
Text (VBS)
AV detection:
8 of 23 (34.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence privilege_escalation stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Creates a file in the Startup directory
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: VIPKeylogger
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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