MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5909e27a896820bada06d37fa535a94759f336c7f9b07cf5202346c2d6e0e5d9. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 5909e27a896820bada06d37fa535a94759f336c7f9b07cf5202346c2d6e0e5d9
SHA3-384 hash: 0743343c9fb6414f055269bc1d78fb5941809386bb320f0dcc69e6d879db425f9648888e3f5dd0fc206eea6eba1b51df
SHA1 hash: 8586d40a016a4f15166c2805d5c09facfa49d761
MD5 hash: ae2adf4081fc7c83c28c5940a16f05bb
humanhash: princess-autumn-nine-mississippi
File name:5909e27a896820bada06d37fa535a94759f336c7f9b07cf5202346c2d6e0e5d9
Download: download sample
Signature VIPKeylogger
File size:765'448 bytes
First seen:2025-04-08 09:02:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:qrQiKaxvTljRQsbNcrdBTc2nd9vG145qWE1cYkB0tgaTt6H0wZNX02kR:qQitljRQs5gdBTc2ndsNHRBtI0wZp+
Threatray 1'578 similar samples on MalwareBazaar
TLSH T158F412AE4B59D406CE8667300AA1F77913795FECBC01E6229FDD6DDFB972E490C04282
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 6008e4e0f2e2e434 (12 x SnakeKeylogger, 6 x MassLogger, 5 x Formbook)
Reporter adrian__luca
Tags:exe VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
412
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5909e27a896820bada06d37fa535a94759f336c7f9b07cf5202346c2d6e0e5d9
Verdict:
Malicious activity
Analysis date:
2025-04-08 17:20:15 UTC
Tags:
snake keylogger telegram evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
agenttesla virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated packed packed packer_detected signed 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 potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
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: 1659172 Sample: BfePGOV73n.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 api.telegram.org 2->51 53 2 other IPs or domains 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 79 10 other signatures 2->79 8 BfePGOV73n.exe 7 2->8         started        12 GxrcYUDLQ.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 75 Tries to detect the country of the analysis system (by using the IP) 49->75 77 Uses the Telegram API (likely for C&C communication) 51->77 process4 dnsIp5 41 C:\Users\user\AppData\RoamingbehaviorgraphxrcYUDLQ.exe, PE32 8->41 dropped 43 C:\Users\...behaviorgraphxrcYUDLQ.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\Temp\tmp369.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...\BfePGOV73n.exe.log, ASCII 8->47 dropped 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 87 Adds a directory exclusion to Windows Defender 8->87 17 powershell.exe 22 8->17         started        20 RegSvcs.exe 15 2 8->20         started        23 schtasks.exe 1 8->23         started        89 Multi AV Scanner detection for dropped file 12->89 91 Injects a PE file into a foreign processes 12->91 25 RegSvcs.exe 12->25         started        27 schtasks.exe 1 12->27         started        29 RegSvcs.exe 12->29         started        31 RegSvcs.exe 12->31         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 63 Loading BitLocker PowerShell Module 17->63 33 WmiPrvSE.exe 17->33         started        35 conhost.exe 17->35         started        55 checkip.dyndns.com 132.226.8.169, 49684, 49687, 49688 UTMEMUS United States 20->55 57 api.telegram.org 149.154.167.220, 443, 49716, 49719 TELEGRAMRU United Kingdom 20->57 59 reallyfreegeoip.org 104.21.80.1, 443, 49685, 49686 CLOUDFLARENETUS United States 20->59 37 conhost.exe 23->37         started        65 Tries to steal Mail credentials (via file / registry access) 25->65 67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 39 conhost.exe 27->39         started        signatures10 process11
Threat name:
ByteCode-MSIL.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-03-28 15:29:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Behaviour
Scheduled Task/Job: Scheduled Task
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
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
5909e27a896820bada06d37fa535a94759f336c7f9b07cf5202346c2d6e0e5d9
MD5 hash:
ae2adf4081fc7c83c28c5940a16f05bb
SHA1 hash:
8586d40a016a4f15166c2805d5c09facfa49d761
SH256 hash:
65f0880737b9a2dbf00faa12e37e679b8a1232237df736360fcc14e19e806cca
MD5 hash:
f22fece115e9c0f99bf3bff82d4fb834
SHA1 hash:
034e911420fad38712fb1200d9ff116af39a7cd4
SH256 hash:
7661aafb1cb32fe3e18094aac36b201585187c4376dc8cf9886997a88a06f87c
MD5 hash:
beb3cc8a849835725920eb6a6b644f35
SHA1 hash:
368ce0f258635b2d3958fd77d6ba5bd78dbab872
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
154eca60b75a080d4fc22c84f35d9c867b6c2a3ed608978529ff52c94e7eab4d
MD5 hash:
c31a766f09773c569b6fcaf26cc97a2a
SHA1 hash:
659cc61928fd675fa45a72361fec55b96bfec05a
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Malware family:
VIPKeylogger
Verdict:
Malicious
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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.

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

Comments