MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc7b617c0317fa605e60e44a35bc6f6fb0e5d30b0cd5b0127034069bf5810317. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments

SHA256 hash: fc7b617c0317fa605e60e44a35bc6f6fb0e5d30b0cd5b0127034069bf5810317
SHA3-384 hash: 3a55a602e812414d58dbb33cdac6f29f41c5510fa6ef200868988a1092832e7525c7072d8fe0a374355bc816023af31d
SHA1 hash: 41a55929da71794a57edcd9f9690e4077026f1cb
MD5 hash: b15c5281f241d7a4f911571056f656fa
humanhash: berlin-bluebird-winner-river
File name:mpclient.dll
Download: download sample
Signature SnakeKeylogger
File size:2'642'432 bytes
First seen:2025-09-13 09:07:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9154058d1dfc0a0203928a4ed25ab791 (1 x SnakeKeylogger)
ssdeep 49152:aljzmrpfsrknU/4wa0cnG2JRdZqBsMITCfnhtr1e6zgURWl:nro9Rlfw+
TLSH T1C0C5AD05A3E801B8D52BEB74CA629333D77078965730D58F0A98D6562FB3E919B3F312
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 :
105
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mpclient.dll
Verdict:
No threats detected
Analysis date:
2025-09-13 09:27:26 UTC
Tags:
n/a

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

Behaviour
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint hacktool lolbin masquerade microsoft_visual_cc obfuscated packed remote
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-09-13T02:30:00Z UTC
Last seen:
2025-09-13T02:30:00Z UTC
Hits:
~1000
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Accesses ntoskrnl, likely to find offsets for exploits
Allocates memory in foreign processes
Contains functionality to hide user accounts
Deletes shadow drive data (may be related to ransomware)
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 Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1776944 Sample: mpclient.dll.exe Startdate: 13/09/2025 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 315 7->9         started        13 rundll32.exe 257 7->13         started        15 rundll32.exe 111 7->15         started        17 32 other processes 7->17 file5 40 288 other files (1 malicious) 9->40 dropped 56 Drops PE files with a suspicious file extension 9->56 58 Writes to foreign memory regions 9->58 60 Allocates memory in foreign processes 9->60 62 Drops PE files with benign system names 9->62 30 C:\Users\user\WlarisMW5QwJR2jKt\mode.com, PE32+ 13->30 dropped 42 231 other files (2 malicious) 13->42 dropped 64 Contains functionality to hide user accounts 13->64 66 Injects a PE file into a foreign processes 13->66 32 C:\Users\user\WlarisMW5QwJR2jKt\format.com, PE32+ 15->32 dropped 44 106 other files (1 malicious) 15->44 dropped 34 C:\Users\user\WlarisMW5QwJR2jKt\winload.efi, PE32+ 17->34 dropped 36 C:\Users\user\...\win32kns.sys, PE32+ 17->36 dropped 38 C:\Users\user\...\win32kfull.sys, PE32+ 17->38 dropped 46 1330 other files (6 malicious) 17->46 dropped 68 Accesses ntoskrnl, likely to find offsets for exploits 17->68 70 Deletes shadow drive data (may be related to ransomware) 17->70 72 Sample is not signed and drops a device driver 17->72 19 rundll32.exe 22 17->19         started        signatures6 process7 file8 22 C:\Users\user\WlarisMW5QwJR2jKt\aclui.dll, PE32+ 19->22 dropped 24 C:\Users\user\WlarisMW5QwJR2jKt\acledit.dll, PE32+ 19->24 dropped 26 C:\Users\user\...\accountaccessor.dll, PE32+ 19->26 dropped 28 11 other files (none is malicious) 19->28 dropped
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:
2025-09-13 05:29:01 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
404keylogger
Similar samples:
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
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
Unpacked files
SH256 hash:
fc7b617c0317fa605e60e44a35bc6f6fb0e5d30b0cd5b0127034069bf5810317
MD5 hash:
b15c5281f241d7a4f911571056f656fa
SHA1 hash:
41a55929da71794a57edcd9f9690e4077026f1cb
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 fc7b617c0317fa605e60e44a35bc6f6fb0e5d30b0cd5b0127034069bf5810317

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments