MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3543cb3f9359037b6f177ab44ef175f17017381b33759d9709b46268f248012a. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash: 3543cb3f9359037b6f177ab44ef175f17017381b33759d9709b46268f248012a
SHA3-384 hash: 1655b44c78986231304891f63f3a632594d4be2972a3e60f617b07ad88a76924ad45241c48e222a228c5b093cf693bac
SHA1 hash: fe991cf54e15852f94083cc5e5de2d3aa1662358
MD5 hash: 1ec8195374e1e7e4e7fe82d80e2a36c5
humanhash: december-mississippi-arizona-chicken
File name:SecuriteInfo.com.Win32.CrypterX-gen.24076.19505
Download: download sample
Signature SnakeKeylogger
File size:846'344 bytes
First seen:2025-04-07 06:35:18 UTC
Last seen:2025-04-07 13:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:CYsYqBCCwfdSn0YZ2uz3BeSFNalp1j5fQ7Khjb3NM4vzM9NsV6utPmW+B0zwDGx7:zfV/Da34vp1UU3NMFsVHm1EILy
Threatray 1'254 similar samples on MalwareBazaar
TLSH T1A105F064336CE903D5B643F51820D7700376AE9E7A21E3C69EEA7CDF38A1F415A4069B
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 0068617171617000 (6 x SnakeKeylogger, 2 x MassLogger, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
1'396
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d868240ec5f70a523ebd5d5fc62287bacb7899773a6693234875e9e28f370074
Verdict:
Malicious activity
Analysis date:
2025-04-07 05:37:01 UTC
Tags:
arch-exec snake keylogger evasion telegram stealer netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
kryptik virus spam msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
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:
PureLog Stealer, Snake Keylogger, VIP Ke
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1658031 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 07/04/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 3 other IPs or domains 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 68 13 other signatures 2->68 8 SecuriteInfo.com.Win32.CrypterX-gen.24076.19505.exe 7 2->8         started        12 hTtlzvnJOrs.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\...\hTtlzvnJOrs.exe, PE32 8->38 dropped 40 C:\Users\...\hTtlzvnJOrs.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpAC7D.tmp, XML 8->42 dropped 44 SecuriteInfo.com.W...24076.19505.exe.log, ASCII 8->44 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Writes to foreign memory regions 8->72 74 Allocates memory in foreign processes 8->74 76 Adds a directory exclusion to Windows Defender 8->76 14 powershell.exe 23 8->14         started        17 vbc.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        78 Multi AV Scanner detection for dropped file 12->78 80 Injects a PE file into a foreign processes 12->80 24 vbc.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 82 Loading BitLocker PowerShell Module 14->82 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 132.226.8.169, 49689, 49693, 49695 UTMEMUS United States 17->46 48 mail.steadfastlogistics.in 69.49.232.23, 49731, 49732, 587 UNIFIEDLAYER-AS-1US United States 17->48 50 2 other IPs or domains 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        84 Tries to steal Mail credentials (via file / registry access) 24->84 86 Tries to harvest and steal browser information (history, passwords, etc) 24->86 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2025-04-07 04:16:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
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
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
3543cb3f9359037b6f177ab44ef175f17017381b33759d9709b46268f248012a
MD5 hash:
1ec8195374e1e7e4e7fe82d80e2a36c5
SHA1 hash:
fe991cf54e15852f94083cc5e5de2d3aa1662358
SH256 hash:
12a2f126b6a88fedde71ebc6054072165de6a09ba5c0de06566ed2a62a98b0a2
MD5 hash:
28865899e7e5ae991fadaa1c0e1d5884
SHA1 hash:
54660ef797b69faee513ef6cf5c462f7a743e89e
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
SH256 hash:
dbc8aeaaf93139de8ac983be5a5090ba4565ebee4b917ef308de5e4e38ed9991
MD5 hash:
61f3077f951d4593de20d5f031118dd0
SHA1 hash:
bae4770d0f20357726b45db14639abe781786548
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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)
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.

Malspam

SnakeKeylogger

Executable exe 3543cb3f9359037b6f177ab44ef175f17017381b33759d9709b46268f248012a

(this sample)

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 (HIGH_ENTROPY_VA)high

Comments