MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 527faa491b052e081f3f21cc8a1499a895e69184b46fc039b382150f4ee7063e. 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



SnakeKeylogger


Vendor detections: 14


Intelligence 14 IOCs YARA 17 File information Comments

SHA256 hash: 527faa491b052e081f3f21cc8a1499a895e69184b46fc039b382150f4ee7063e
SHA3-384 hash: c23e26af7ccf18b8f6b9b6a9dc4807861ed4d4b31827d55ad83104366c25a4fdebdbdd2865640f4eb4d2f347bf5cd3c2
SHA1 hash: b6ea30cd0d192f27ea09e2b1e5db896f740eb34b
MD5 hash: f57b5db44cc79620df566cab6a94fcf6
humanhash: winner-illinois-fillet-robert
File name:4.07.2025 Tarihli Dekont pdf .exe
Download: download sample
Signature SnakeKeylogger
File size:903'168 bytes
First seen:2025-07-04 13:16:48 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:/kOd7Ux3brQduuaUo+fjIC/90FXlJd4dLhj9d7yuCDkZdo77YI:/ky72YaU/sXlJdY4pknonY
TLSH T1A215E02027644F12E67A47F54421D13213B89EADB9ADE2456FC2BCCF38B9F815990F63
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
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe geo SnakeKeylogger TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
keylog spawn word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
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
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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 potential unpacker
Adds a directory exclusion to Windows Defender
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 Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728857 Sample: 4.07.2025 Tarihli Dekont pdf .exe Startdate: 04/07/2025 Architecture: WINDOWS Score: 100 29 reallyfreegeoip.org 2->29 31 api.telegram.org 2->31 33 4 other IPs or domains 2->33 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 59 9 other signatures 2->59 8 4.07.2025 Tarihli Dekont pdf .exe 4 2->8         started        12 svchost.exe 1 1 2->12         started        signatures3 55 Tries to detect the country of the analysis system (by using the IP) 29->55 57 Uses the Telegram API (likely for C&C communication) 31->57 process4 dnsIp5 27 C:\...\4.07.2025 Tarihli Dekont pdf .exe.log, ASCII 8->27 dropped 61 Adds a directory exclusion to Windows Defender 8->61 63 Injects a PE file into a foreign processes 8->63 15 4.07.2025 Tarihli Dekont pdf .exe 15 2 8->15         started        19 powershell.exe 23 8->19         started        21 4.07.2025 Tarihli Dekont pdf .exe 8->21         started        23 4.07.2025 Tarihli Dekont pdf .exe 8->23         started        35 127.0.0.1 unknown unknown 12->35 file6 signatures7 process8 dnsIp9 37 ipsgroup.com.tr 109.232.217.248, 49701, 587 AEROTEK-ASTR Turkey 15->37 39 checkip.dyndns.com 132.226.8.169, 49681, 49684, 49686 UTMEMUS United States 15->39 41 2 other IPs or domains 15->41 43 Tries to steal Mail credentials (via file / registry access) 15->43 45 Tries to harvest and steal browser information (history, passwords, etc) 15->45 47 Loading BitLocker PowerShell Module 19->47 25 conhost.exe 19->25         started        signatures10 process11
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-07-04 13:17:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
527faa491b052e081f3f21cc8a1499a895e69184b46fc039b382150f4ee7063e
MD5 hash:
f57b5db44cc79620df566cab6a94fcf6
SHA1 hash:
b6ea30cd0d192f27ea09e2b1e5db896f740eb34b
SH256 hash:
7b5675878bd6e238f3e456d44024018f8560e7d01bb5ff5652e822fd787e9d32
MD5 hash:
770ebab1abebb9d42c5695ea661dc26e
SHA1 hash:
30e25ef8b1631ee72554732cd80aa29869185974
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
20461b52af95489cbe133258a73e6fa10a28539e9fe9718a8be5803454369843
MD5 hash:
e30c499f9b12ceda22f804affef1aa15
SHA1 hash:
f59e924d2a40a7f4a7c129fc112906534d513661
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

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

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