MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5
SHA3-384 hash: 53f73c7f086fdc14a43cd3a8efb456396ef4e4e28162d0d0599c367ec60b91f5a0ab04d4cb333805290fa247e3f5f950
SHA1 hash: f00e61318af03edbbd8e2d39e5cf127233b4b23d
MD5 hash: 4d7924766f5d88c627e57a35476caf31
humanhash: indigo-alaska-fruit-edward
File name:mpclient.dll
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:3'456'512 bytes
First seen:2025-09-12 10:07:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6aa7899735e1f990142bacb29f0dd5de (1 x SnakeKeylogger)
ssdeep 49152:SICsuJ2ehH6uTOm1cWvGHW4M4RCUouJxRG4+jUrwdR1QqKNlAq:824RVIHzrPc4JrvfIq
TLSH T1A6F5BE15A3A800B5E877D734CA668333D6B079929734D54F0A9CE2161F73EA29B3F712
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mpclient.dll
Verdict:
Suspicious activity
Analysis date:
2025-09-12 10:10:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/484ceadb-69a4-4351-92f0-49060c69ddef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27120/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c3f0ee6e66ba602d7ae192
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint masquerade microsoft_visual_cc packed snakestealer
Link:
https://www.filescan.io/uploads/68c3f0f8732879482927e6ea/reports/a482709d-450c-458f-b30a-e2713d341122/overview
Verdict:
Malicious
Labled as:
W64/Agent.KHK.gen
Link:
https://www.hybrid-analysis.com/sample/664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-09-12T03:12:00Z UTC
Last seen:
2025-09-12T03:12:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6afd8fe2-7657-473e-9600-6aa1b05dc246
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776334
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Drops PE files with benign system names
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Windows Binaries Write Suspicious Extensions
Tries to detect the country of the analysis system (by using the IP)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776334 Sample: mpclient.dll.exe Startdate: 12/09/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 checkip.dyndns.org 2->51 53 checkip.dyndns.com 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected Snake Keylogger 2->59 63 3 other signatures 2->63 8 loaddll64.exe 1 2->8         started        signatures3 61 Tries to detect the country of the analysis system (by using the IP) 49->61 process4 process5 10 rundll32.exe 279 8->10         started        14 rundll32.exe 159 8->14         started        16 rundll32.exe 169 8->16         started        18 14 other processes 8->18 file6 31 C:\Users\user\...\audiodg.exe, PE32+ 10->31 dropped 41 258 other files (1 malicious) 10->41 dropped 65 Drops PE files with a suspicious file extension 10->65 67 Drops PE files with benign system names 10->67 33 C:\Users\user\...\chcp.com, PE32+ 14->33 dropped 43 146 other files (none is malicious) 14->43 dropped 45 160 other files (none is malicious) 16->45 dropped 35 C:\Users\user\...\svchost.exe, PE32+ 18->35 dropped 37 C:\Users\user\...\smss.exe, PE32+ 18->37 dropped 39 C:\Users\user\...\lsass.exe, PE32+ 18->39 dropped 47 445 other files (2 malicious) 18->47 dropped 69 Writes to foreign memory regions 18->69 71 Allocates memory in foreign processes 18->71 73 Renames NTDLL to bypass HIPS 18->73 75 Injects a PE file into a foreign processes 18->75 20 rundll32.exe 20 18->20         started        signatures7 process8 file9 23 C:\Users\user\...\acppage.dll, PE32+ 20->23 dropped 25 C:\Users\user\...\acmigration.dll, PE32+ 20->25 dropped 27 C:\Users\user\...\accessibilitycpl.dll, PE32+ 20->27 dropped 29 9 other files (none is malicious) 20->29 dropped
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/4d7924766f5d88c627e57a35476caf31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5/
Threat name:
Win64.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-12 06:17:11 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzhjb2avzzllshkr4ed5bo3wws6f4sxd75l543hjsy27mnlxog2q._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger persistence spyware stealer
Link:
https://tria.ge/reports/250912-l5zdfasny3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/76f79b18-8657-4ff5-9d54-611e6292f893
Unpacked files
SH256 hash:
664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5
MD5 hash:
4d7924766f5d88c627e57a35476caf31
SHA1 hash:
f00e61318af03edbbd8e2d39e5cf127233b4b23d
Link:
https://www.unpac.me/results/4e29e679-a3e1-4672-863e-c5ecdf15309b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
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 664e90e815ce56b91d51e107d0bb76b4bc5e4ae3ff57de6ce99635f6357771b5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27120/

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