MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b. 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 5 File information Comments

SHA256 hash: a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b
SHA3-384 hash: ab326e70d57ab4323a68da1a718bbe197b1969a9018d2360f1b16a1c6188b87416b783e6658f306ac01d9ebedfec1398
SHA1 hash: a7d038b64330f0a54d42bee4ce87c4e4a3783a32
MD5 hash: cae8e8b3431af81b67b15cddf00d5f14
humanhash: vermont-mexico-iowa-hamper
File name:Sevfxxjil.exe
Download: download sample
Signature SnakeKeylogger
File size:36'352 bytes
First seen:2023-05-22 05:25:39 UTC
Last seen:2023-05-23 11:32:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:2J6T2ty3HnXAGD0AO77QlFECqpixGz9ve4:w6T2ty3HJDlCG+/paGzg4
Threatray 5'427 similar samples on MalwareBazaar
TLSH T1CEF2C7213310C2B3CA684E76D84B4AF00975DD52EB14963B65C17F9EBD723B05E329BA
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon e0d0988ccca6d2e8 (9 x SnakeKeylogger, 3 x PureCrypter, 1 x AgentTesla)
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
260
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sevfxxjil.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 05:28:06 UTC
Tags:
snake keylogger trojan evasion

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

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-21 23:30:03 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
24
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5977580508:AAGxsXXr4l_28IulMI7_DqlOqonoyxkS1Ts/sendMessage?chat_id=5582419717
Unpacked files
SH256 hash:
a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b
MD5 hash:
cae8e8b3431af81b67b15cddf00d5f14
SHA1 hash:
a7d038b64330f0a54d42bee4ce87c4e4a3783a32
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

SnakeKeylogger

Executable exe a4dffafe8e9d8505fb3090abd8f1d7866b8cae7e7b572b569ace6fe5cafe398b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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