MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 530765623c6fcf137029c5276ee1d78563103a4aaa27e4396508c620298d1e1b. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 530765623c6fcf137029c5276ee1d78563103a4aaa27e4396508c620298d1e1b
SHA3-384 hash: d7d2b0265f528e6c4569da2b0509e95f7914cce765f897385e7e60046e00d411be59673531c259f60a54073087832626
SHA1 hash: 7f9140e72c1dac111b81f22da92876f605bc9065
MD5 hash: 2189dc4ecaf3aeb152bd6d39e2a8c859
humanhash: tennis-iowa-georgia-colorado
File name:appointment letter.js
Download: download sample
Signature VIPKeylogger
File size:2'855 bytes
First seen:2025-05-13 08:16:52 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24:1z1g36F3u+AyVIfwtrr3cvL5ISJ2eNykO1YOxZIELWeyuYsCdGlm7yaqCQHhxNgi:TooUN2EOmcI/viGChkqyYbC6
Threatray 39 similar samples on MalwareBazaar
TLSH T1A751A4E006FA45C13B2321C09C0762DACF93181B114D9FEEA45A4DEAA94BE5F53D883E
Magika javascript
Reporter abuse_ch
Tags:js VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
421
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:
VIP Keylogger
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)
Found malware configuration
Found Tor onion address
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)
Modifies the context of a thread in another process (thread injection)
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: 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
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688711 Sample: appointment letter.js Startdate: 13/05/2025 Architecture: WINDOWS Score: 100 33 paste.ee 2->33 35 dn721808.ca.archive.org 2->35 37 archive.org 2->37 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 63 13 other signatures 2->63 9 wscript.exe 1 1 2->9         started        13 svchost.exe 1 1 2->13         started        signatures3 61 Connects to a pastebin service (likely for C&C) 33->61 process4 dnsIp5 39 paste.ee 23.186.113.60, 443, 49681, 49682 KLAYER-GLOBALNL Reserved 9->39 65 System process connects to network (likely due to code injection or exploit) 9->65 67 JScript performs obfuscated calls to suspicious functions 9->67 69 Suspicious powershell command line found 9->69 71 3 other signatures 9->71 15 powershell.exe 15 16 9->15         started        41 127.0.0.1 unknown unknown 13->41 signatures6 process7 dnsIp8 43 archive.org 207.241.224.2, 443, 49683 INTERNET-ARCHIVEUS United States 15->43 45 dn721808.ca.archive.org 204.62.247.90, 443, 49684 COGENT-174US United States 15->45 47 Found Tor onion address 15->47 49 Creates autostart registry keys with suspicious values (likely registry only malware) 15->49 51 Writes to foreign memory regions 15->51 53 2 other signatures 15->53 19 AddInProcess32.exe 15->19         started        21 cmd.exe 1 15->21         started        23 conhost.exe 15->23         started        signatures9 process10 process11 25 WerFault.exe 4 23 19->25         started        27 WerFault.exe 23 19->27         started        29 WerFault.exe 23 19->29         started        31 conhost.exe 21->31         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-05-12 13:02:12 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger execution keylogger persistence stealer
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7797660904:AAGcue2AazzRSp2IWDawJp5gvco5SSRoblA/sendMessage?chat_id=7486505413
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