MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42f5cbb12c4e13fb288fa434f31141d11f75f6a886623668d2d10f883dfc912b. 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: 20


Intelligence 20 IOCs YARA 19 File information Comments

SHA256 hash: 42f5cbb12c4e13fb288fa434f31141d11f75f6a886623668d2d10f883dfc912b
SHA3-384 hash: 5aed5405d1a44d3244ca28337f6937d01bd1bcaf1350873e93a45fbcc4e0aa6f43a2b9db51c946f8eec4e46c2ef5c575
SHA1 hash: dae4ed745c1bb155417beea15cb06d5c7e5e0804
MD5 hash: 84dbf83e72934ad14e9ca7660a63346e
humanhash: five-finch-missouri-zulu
File name:SDF0987654567890000.bat
Download: download sample
Signature SnakeKeylogger
File size:593'920 bytes
First seen:2025-10-28 06:57:47 UTC
Last seen:2025-11-06 11:35:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:bgLmqXiNGERGk/yxydBWTqx+c1m9sqtYX0T3C:bImOq/yMdBV0YX0TS
Threatray 983 similar samples on MalwareBazaar
TLSH T177C4125537B1E413DAF667790DB0F6B442B8BEDDEA20C34BDBD86D9B3966E158800302
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
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SDF0987654567890000.bat
Verdict:
Malicious activity
Analysis date:
2025-10-28 06:59:25 UTC
Tags:
snake keylogger evasion auto-sch-xml stealer

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

Behaviour
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
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-28T01:59:00Z UTC
Last seen:
2025-10-30T05:27:00Z UTC
Hits:
~1000
Detections:
Trojan.Crypt.TCP.ServerRequest PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Agent.gen Trojan-Spy.Agent.SMTP.C&C Trojan.MSIL.Taskun.sb Trojan-Spy.MSIL.SnakeLogger.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Taskun.sb
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Yara detected AntiVM3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802927 Sample: SDF0987654567890000.bat.exe Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 47 reallyfreegeoip.org 2->47 49 checkip.dyndns.org 2->49 51 2 other IPs or domains 2->51 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Sigma detected: Scheduled temp file as task from temp location 2->69 73 11 other signatures 2->73 8 SDF0987654567890000.bat.exe 7 2->8         started        12 dcuemwEplIHlPK.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 71 Tries to detect the country of the analysis system (by using the IP) 47->71 process4 dnsIp5 41 C:\Users\user\AppData\...\dcuemwEplIHlPK.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpAABD.tmp, XML 8->43 dropped 45 C:\Users\...\SDF0987654567890000.bat.exe.log, ASCII 8->45 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Adds a directory exclusion to Windows Defender 8->77 17 powershell.exe 23 8->17         started        20 MSBuild.exe 15 2 8->20         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        79 Multi AV Scanner detection for dropped file 12->79 27 MSBuild.exe 12->27         started        29 schtasks.exe 12->29         started        57 127.0.0.1 unknown unknown 14->57 file6 signatures7 process8 dnsIp9 59 Loading BitLocker PowerShell Module 17->59 31 WmiPrvSE.exe 17->31         started        33 conhost.exe 17->33         started        53 checkip.dyndns.com 132.226.247.73, 49681, 49683, 49684 UTMEMUS United States 20->53 55 reallyfreegeoip.org 104.21.67.152, 443, 49682, 49685 CLOUDFLARENETUS United States 20->55 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        61 Tries to steal Mail credentials (via file / registry access) 27->61 63 Tries to harvest and steal browser information (history, passwords, etc) 27->63 39 conhost.exe 29->39         started        signatures10 process11
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Suspicious
First seen:
2025-10-28 05:02:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
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
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
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
42f5cbb12c4e13fb288fa434f31141d11f75f6a886623668d2d10f883dfc912b
MD5 hash:
84dbf83e72934ad14e9ca7660a63346e
SHA1 hash:
dae4ed745c1bb155417beea15cb06d5c7e5e0804
SH256 hash:
180ede4fd6ef20d30c98af52651b2ef1659aacb802d709c28729e69c7c9b24a3
MD5 hash:
6ded37ac654d65b1ae2ca23e2430f430
SHA1 hash:
c98b1045be0ca9501ef50db6c7951c3e4561a3b3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
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: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.

Malspam

SnakeKeylogger

Executable exe 42f5cbb12c4e13fb288fa434f31141d11f75f6a886623668d2d10f883dfc912b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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