MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 544afe8840ec6a6f9db0062d6713264aabe6ffc9afbd4fd6438e0f3c76c3d2ae. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: 544afe8840ec6a6f9db0062d6713264aabe6ffc9afbd4fd6438e0f3c76c3d2ae
SHA3-384 hash: 80de13a090333f553c3899d6c6ef96e5c1beb8566f9283883349a90a321537c2284c26de0f1bb97304576ece35238861
SHA1 hash: b343711df1272c34290e73f4292d41a54f35a260
MD5 hash: f7a4c5c5cd007c4808d33a345e239d96
humanhash: september-california-virginia-earth
File name:6B3Te5tj6oTjBIk.exe
Download: download sample
Signature VIPKeylogger
File size:721'920 bytes
First seen:2025-08-15 15:32:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+IUa3PcTIDuQdGbJcS6YPB6YKcP2Oqz5Bb0m5y85nHPg5wDSNaK4pcszlz:+IUaUTIyQdGaS6Y56YKc6bb5PHPjONa6
Threatray 2'607 similar samples on MalwareBazaar
TLSH T19EE41116364AC903D2E24BF48EA1E3B947B96D8DB404D38B9EEDBDD73CB271459402D2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6B3Te5tj6oTjBIk.exe
Verdict:
Malicious activity
Analysis date:
2025-08-15 15:53:54 UTC
Tags:
evasion snake keylogger telegram netreactor stealer ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
backdoor spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin obfuscated packed packed packer_detected vbnet
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
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)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758020 Sample: 6B3Te5tj6oTjBIk.exe Startdate: 15/08/2025 Architecture: WINDOWS Score: 100 24 reallyfreegeoip.org 2->24 26 api.telegram.org 2->26 28 2 other IPs or domains 2->28 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 46 13 other signatures 2->46 8 6B3Te5tj6oTjBIk.exe 4 2->8         started        signatures3 42 Tries to detect the country of the analysis system (by using the IP) 24->42 44 Uses the Telegram API (likely for C&C communication) 26->44 process4 file5 22 C:\Users\user\...\6B3Te5tj6oTjBIk.exe.log, ASCII 8->22 dropped 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 12 6B3Te5tj6oTjBIk.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        signatures6 process7 dnsIp8 30 api.telegram.org 149.154.167.220, 443, 49737 TELEGRAMRU United Kingdom 12->30 32 checkip.dyndns.com 158.101.44.242, 49716, 49718, 49720 ORACLE-BMC-31898US United States 12->32 34 reallyfreegeoip.org 104.21.96.1, 443, 49717, 49719 CLOUDFLARENETUS United States 12->34 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Loading BitLocker PowerShell Module 16->56 18 WmiPrvSE.exe 16->18         started        20 conhost.exe 16->20         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-08-15 15:33:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection defense_evasion discovery execution keylogger spyware stealer
Behaviour
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7783104153:AAHSNrERDQS2NzJ45eSQXKJ1B2uwYNSeUQ4/sendMessage?chat_id=5630866666
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
544afe8840ec6a6f9db0062d6713264aabe6ffc9afbd4fd6438e0f3c76c3d2ae
MD5 hash:
f7a4c5c5cd007c4808d33a345e239d96
SHA1 hash:
b343711df1272c34290e73f4292d41a54f35a260
SH256 hash:
e833b4c040a54da76ec316ed0a58bd962c104ecfaf27de4113af7d3e7246a3a9
MD5 hash:
ad7cf108545cde32ec3ee332ce267e83
SHA1 hash:
39aeb72728b1c9e64593766e73435886fdd485b0
SH256 hash:
801ce2611e1780af370a213d8a604bc06f3f1a5731a7db97ecdda3a5bef0fa55
MD5 hash:
b2e30dc2989fc3745cdb6cdd2724a4b6
SHA1 hash:
707f60feff4e8b96698e38106667e480e81caf51
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
89877d2e4e7632fb00d163c7503fabf0eb7a2cdcdaa326ca1ebde1e6b9e12a72
MD5 hash:
63a24408ea9cc97dbd542a3758827d61
SHA1 hash:
a85704a0ff14828fb35ab7d93fdc150ed783bc05
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

VIPKeylogger

Executable exe 544afe8840ec6a6f9db0062d6713264aabe6ffc9afbd4fd6438e0f3c76c3d2ae

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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