MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33d88eac70b1a2d0516832a859d7561e3ec528c97cb317d6a86ee7865b2da022. 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 10 File information Comments

SHA256 hash: 33d88eac70b1a2d0516832a859d7561e3ec528c97cb317d6a86ee7865b2da022
SHA3-384 hash: cf787220cee076b2482eaf708bc46f4cc3e8f557a014cbfb3c89e63cf58f9ca672a4948b8fa086d74e92375ec4a1db33
SHA1 hash: 8cb9d4edaf4891446b0d1b145d8c5766c781b388
MD5 hash: 665ee5073f3b8cad85eebfba8f01319f
humanhash: lion-ink-berlin-georgia
File name:mpclient.dll
Download: download sample
Signature SnakeKeylogger
File size:2'313'728 bytes
First seen:2025-08-17 09:56:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c253acd474908721bc60c7a54e62473e (1 x SnakeKeylogger)
ssdeep 49152:6tPRAVP7hmq8YfPardJmvRmhTFhFCNy2Gc9owGYX6Fc15qS1SlP:I9CgiGy6FAqzP
Threatray 224 similar samples on MalwareBazaar
TLSH T1AAB5BE1493E801B9D87BD734CA668333D6B078964730E58F0699D64A2F77EA19B3F312
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_33d88eac70b1a2d0516832a859d7561e3ec528c97cb317d6a86ee7865b2da022.dll
Verdict:
Malicious activity
Analysis date:
2025-08-17 09:58:08 UTC
Tags:
auto-reg snake keylogger evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint masquerade microsoft_visual_cc packed snakestealer
Result
Threat name:
AntiVMCT, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Creation of an WerFault.exe in Unusual Folder
Sigma detected: Drops fake bootloader file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Windows Binaries Write Suspicious Extensions
Writes to foreign memory regions
Yara detected AntiVMCT
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1758804 Sample: mpclient.dll.exe Startdate: 17/08/2025 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 1001 7->9         started        13 cmd.exe 1 7->13         started        15 rundll32.exe 592 7->15         started        17 32 other processes 7->17 file5 31 C:\Users\user\...\spoolsv.exe, PE32+ 9->31 dropped 33 C:\Users\user\...\more.com, PE32+ 9->33 dropped 35 C:\Users\user\...\lsass.exe, PE32+ 9->35 dropped 43 930 other files (5 malicious) 9->43 dropped 63 Drops PE files with a suspicious file extension 9->63 65 Writes to foreign memory regions 9->65 67 Allocates memory in foreign processes 9->67 69 Drops PE files with benign system names 9->69 19 rundll32.exe 1 1001 13->19         started        45 565 other files (1 malicious) 15->45 dropped 71 Injects a PE file into a foreign processes 15->71 37 C:\Users\user\...\winload.efi, PE32+ 17->37 dropped 39 C:\Users\user\...\wininit.exe, PE32+ 17->39 dropped 41 C:\Users\user\...\win32kns.sys, PE32+ 17->41 dropped 47 1497 other files (12 malicious) 17->47 dropped 73 Sample is not signed and drops a device driver 17->73 signatures6 process7 file8 23 C:\Users\user\...\svchost.exe, PE32+ 19->23 dropped 25 C:\Users\user\...\chcp.com, PE32+ 19->25 dropped 27 C:\Users\user\...\Bubbles.scr, PE32+ 19->27 dropped 29 911 other files (none is malicious) 19->29 dropped 57 Writes to foreign memory regions 19->57 59 Allocates memory in foreign processes 19->59 61 Injects a PE file into a foreign processes 19->61 signatures9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-08-17 05:32:24 UTC
File Type:
PE+ (Dll)
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection discovery 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
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Unpacked files
SH256 hash:
33d88eac70b1a2d0516832a859d7561e3ec528c97cb317d6a86ee7865b2da022
MD5 hash:
665ee5073f3b8cad85eebfba8f01319f
SHA1 hash:
8cb9d4edaf4891446b0d1b145d8c5766c781b388
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

SnakeKeylogger

Executable exe 33d88eac70b1a2d0516832a859d7561e3ec528c97cb317d6a86ee7865b2da022

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptCreateHash
bcrypt.dll::BCryptDestroyHash
bcrypt.dll::BCryptFinishHash
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptGetProperty
bcrypt.dll::BCryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW

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