MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5a895ef9fd3d2a7cb217cebe4674173fee2813c9242d386210624de34af29d9. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: a5a895ef9fd3d2a7cb217cebe4674173fee2813c9242d386210624de34af29d9
SHA3-384 hash: 3c647a303a36adefae24ca1b4514a172df10120d58bffde21f0174ea47444569d4985269afa41816c5d15932f2cb70c0
SHA1 hash: 9d322315fdd3df56f35aa5c29a2f4c0a05e776bd
MD5 hash: c7e5297b017c28701b664eb12f90c75b
humanhash: foxtrot-social-ceiling-queen
File name:PRE ALERT NOTICE.exe
Download: download sample
Signature SnakeKeylogger
File size:897'024 bytes
First seen:2025-06-20 08:15:05 UTC
Last seen:2025-07-07 14:25:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:LGKjvjBxVb6zMk/tcG+2n7Z86wN61isUK:l1xl6zMkBr7a6wN+V
TLSH T10015499D3650B1DFC85BC572CEA89C74EB61787A531BC203A09319AEB90DA97DF140F2
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
dhash icon 40b974c4d4602858 (8 x Formbook, 6 x AgentTesla, 6 x a310Logger)
Reporter cocaman
Tags:exe INVOICE SnakeKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
444
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRE ALERT NOTICE.exe
Verdict:
Malicious activity
Analysis date:
2025-06-20 08:31:52 UTC
Tags:
snake keylogger evasion netreactor stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a browser
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sample uses string decryption to hide its real strings
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)
Yara detected AntiVM3
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-06-19 07:24:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 404keylogger
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger 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
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
a5a895ef9fd3d2a7cb217cebe4674173fee2813c9242d386210624de34af29d9
MD5 hash:
c7e5297b017c28701b664eb12f90c75b
SHA1 hash:
9d322315fdd3df56f35aa5c29a2f4c0a05e776bd
SH256 hash:
f60f0b0fd59a22cf2ba4bb52982fa6b0569624675d56680c44e5b3a68157460a
MD5 hash:
6d370d854e680fa3de1f9099c8fab1fa
SHA1 hash:
2fa090ccfabce9beb8c57be23b5768b1c241ab91
SH256 hash:
7448ad11470b93edde4634e6b8effaee5ee2a14b05c8c4957df24ceaa2c90686
MD5 hash:
29052fcb936e2dd289e1eb83dbc5b9da
SHA1 hash:
a27c7b5331c4daccc5a2a3ecc530805b8e88131f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

SnakeKeylogger

Executable exe a5a895ef9fd3d2a7cb217cebe4674173fee2813c9242d386210624de34af29d9

(this sample)

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 (HIGH_ENTROPY_VA)high

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