MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef191e2d10681d7e07d403c5a0f5c595fb55c54c9a66ddd6cabdb7af0d6f65b2. 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: 16


Intelligence 16 IOCs YARA 18 File information Comments

SHA256 hash: ef191e2d10681d7e07d403c5a0f5c595fb55c54c9a66ddd6cabdb7af0d6f65b2
SHA3-384 hash: 535eb9d7c10d6f615ebb97f0112af85e43030ac5fec620cfafd22fdf55bdc3c8606919fba1e57957ea174be9919d546a
SHA1 hash: 54395c3181621900cc34b667c0524d5f76d8c136
MD5 hash: c4d61be80fdab0473f6b19a9e74c2b1c
humanhash: thirteen-bacon-spaghetti-ten
File name:ef191e2d10681d7e07d403c5a0f5c595fb55c54c9a66ddd6cabdb7af0d6f65b2
Download: download sample
Signature SnakeKeylogger
File size:636'416 bytes
First seen:2025-11-06 11:08:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zedYdztpQdjbijfTZrcJnf037sfngT0X5yvljyu6b5ug69j:zedYdztObijfTZI5f03AfgT04v
TLSH T1B6D4D09C3615F99FC897D5718E90DE74A6206D6AD306C10386EB1CDFB90DE97EE080A3
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 adrian__luca
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ef191e2d10681d7e07d403c5a0f5c595fb55c54c9a66ddd6cabdb7af0d6f65b2
Verdict:
Malicious activity
Analysis date:
2025-11-06 17:58:01 UTC
Tags:
snake keylogger auto-sch-xml evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
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
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap config-extracted lolbin msbuild obfuscated obfuscated packed packed reconnaissance redcap regsvcs rezer0 roboski schtasks snake_keylogger stego vbc vbnet zusy
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T02:01:00Z UTC
Last seen:
2025-11-07T15:49:00Z UTC
Hits:
~1000
Malware family:
Snake Keylogger
Verdict:
Malicious
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-10-22 05:06:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
unc_loader_037 404keylogger
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger persistence stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Unpacked files
SH256 hash:
ef191e2d10681d7e07d403c5a0f5c595fb55c54c9a66ddd6cabdb7af0d6f65b2
MD5 hash:
c4d61be80fdab0473f6b19a9e74c2b1c
SHA1 hash:
54395c3181621900cc34b667c0524d5f76d8c136
SH256 hash:
7feb21606bab4858c6149d8d23ce5aa94884433910b621b95b837ff4a8c1e87b
MD5 hash:
d2ad5d6e03c5d88ca78ad1045bf831b2
SHA1 hash:
80031590e013d1989ec2868bdf78f9c0e719ca9e
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_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
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:masslogger_gcch
Author:govcert_ch
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:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Comments