MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99f8a75fb301a60588d16fc659fda59f2c48cddfd2d3a730cf9a97d98b1b6023. 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: 12
| SHA256 hash: | 99f8a75fb301a60588d16fc659fda59f2c48cddfd2d3a730cf9a97d98b1b6023 |
|---|---|
| SHA3-384 hash: | e9afbeb8c78b422d4d7930bbe8d44f6b74f6d270a2196cb9858cdca52f54e5fc577e65a136d342aa647e9f7d3c51a7bf |
| SHA1 hash: | 6dbd40a933e2505c6dcba1a4c75c2297e07ee2eb |
| MD5 hash: | 61d148a1f6f0ba770ebc6d490663112a |
| humanhash: | mexico-jupiter-timing-six |
| File name: | Technical Specifications Sheet.js |
| Download: | download sample |
| Signature | VIPKeylogger |
| File size: | 17'120 bytes |
| First seen: | 2026-04-01 15:32:32 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 384:grCdYzjIaLDj+ige7tlpnxVhRnbf9VqKa4pItjzizm:bdYzvHAolpx9f9VqKfCmm |
| Threatray | 2'838 similar samples on MalwareBazaar |
| TLSH | T18072B68D76CAB4AC1363342B1E2BA096A5ED9C80784CE548FBD4F5EDFC703189567938 |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | js VIPKeylogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
92
Origin country :
SEVendor Threat Intelligence
Gathering data
Verdict:
Malicious
Score:
99.1%
Tags:
botnet shell virus
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
aes aspnet_compiler base64 crypto encrypted evasive evasive lolbin obfuscated opendir repaired soft-404
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-03-30T22:25:00Z UTC
Last seen:
2026-04-01T11:59:00Z UTC
Hits:
~1000
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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
Potential obfuscated javascript found
Sample uses string decryption to hide its real strings
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
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 Generic JS Downloader
Yara detected Powershell decode and execute
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.SNAKE
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2026-03-31 03:50:47 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 36 (30.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
vipkeylogger
Similar samples:
+ 2'828 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Score:
10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137
Please note that we are no longer able to provide a coverage score for Virus Total.
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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