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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef368ffca7e2f2952bea39186b2ade9e63a5c6164680e37f8e6c9cc8f58c0f84. 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 8 File information Comments

SHA256 hash: ef368ffca7e2f2952bea39186b2ade9e63a5c6164680e37f8e6c9cc8f58c0f84
SHA3-384 hash: d4bd5871edcff84b0cd93be159009b0510677b39ed61d77b105f40b165021afe96d10ea1895ba9c28023b9acaf33e580
SHA1 hash: 8c5f9c63cbe5461aa1e5166e69a07aff27a2d3d2
MD5 hash: 0e8cb5ecc246de7415fb291164761e16
humanhash: mexico-triple-four-fillet
File name:ef368ffca7e2f2952bea39186b2ade9e63a5c6164680e37f8e6c9cc8f58c0f84
Download: download sample
Signature SnakeKeylogger
File size:1'040'896 bytes
First seen:2026-10-19 07:33:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'691 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 24576:394XO/fYZRWnDAj0Vmyypd1nWrCHKSVUNuA6gKedAQ:2wQ2Da0mpdNWyUggKIA
TLSH T10725E0432E59F901C1624BB31560E3BD17A95E4CBCE1D2078EEEBDDBF6797486910283
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 17 x RemcosRAT)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-19 08:13:56 UTC
Tags:
netreactor ip-check auto-reg evasion stealer snake

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

Behaviour
Creating a window
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Enabling the 'hidden' option for analyzed file
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Forced shutdown of a browser
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-31T13:35:00Z UTC
Last seen:
2026-10-13T14:22:00Z UTC
Hits:
~100
Malware family:
Snake Keylogger
Verdict:
Malicious
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.43 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-09-01 00:43:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
ef368ffca7e2f2952bea39186b2ade9e63a5c6164680e37f8e6c9cc8f58c0f84
MD5 hash:
0e8cb5ecc246de7415fb291164761e16
SHA1 hash:
8c5f9c63cbe5461aa1e5166e69a07aff27a2d3d2
SH256 hash:
1d0f79b1e64cb0e81362fa6801f7a84d5bb25184503009748884d56d860d81f6
MD5 hash:
790bb12e5a0c191370c211335277bad3
SHA1 hash:
70f303a46d0b12f91a6178ddaa14f8efd36b5151
Detections:
snake_keylogger win_404keylogger_g1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_DotNetProcHook MAL_Envrial_Jan18_1 MALWARE_Win_SnakeKeylogger
SH256 hash:
586fee184d33d36c99ed3fa2d7a8253cca275f0fd83221e1b8d406d916637ae7
MD5 hash:
3cca2c360d4a8223f7fa6c8307404145
SHA1 hash:
9a543d4434b6f5787009ffadaed9d492118f99e9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
49298d95b7408a63681b4d9c87c31b2d2f9140741e9a8f58426b82fa0235e5c7
MD5 hash:
9818b668bd0581f784c1c2b28e635b08
SHA1 hash:
d0723cfb0b8f9895cfd79bdee20f6cd19028c2d5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Malware family:
SnakeKeylogger
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:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information


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

Comments