MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 841e28ffde95b4af964f9d1c9faa16fcd0f3482aa76754be03e7c0bf56fed87f. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments

SHA256 hash: 841e28ffde95b4af964f9d1c9faa16fcd0f3482aa76754be03e7c0bf56fed87f
SHA3-384 hash: 4afff8c9533eeeb73326390e8ecc1f8e6a7c7db5e39d89756b5bfcba6d737b8a7a61b02efd3b2783ac517c2a4918fa3f
SHA1 hash: 29ed27dac230c426a34819fa1a10cb787a130fde
MD5 hash: 5e24002533fffd697688675802b399de
humanhash: butter-may-johnny-mountain
File name:841e28ffde95b4af964f9d1c9faa16fcd0f3482aa76754be03e7c0bf56fed87f
Download: download sample
Signature SnakeKeylogger
File size:503'069 bytes
First seen:2023-03-07 12:37:19 UTC
Last seen:2023-03-07 14:59:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:5YrCRXgI9HFsRyuJqbDgAe6rOHTStmUTg:5Yr+w8HFYIgAFrO+tmT
Threatray 4'566 similar samples on MalwareBazaar
TLSH T191B439C3F444308DF8DE827BB9DA8E26E1D61D5A0D43190192713F54BFEE98297C4AAD
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4903292e2ccb4c0 (13 x Formbook, 8 x AgentTesla, 4 x NanoCore)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
841e28ffde95b4af964f9d1c9faa16fcd0f3482aa76754be03e7c0bf56fed87f
Verdict:
Malicious activity
Analysis date:
2023-03-07 12:36:06 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook overlay packed shell32.dll
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-13 00:23:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6088403113:AAGbasJAZS1yXzT5Hv6KJBlt80Z5QJZiq8Y/sendMessage?chat_id=6128502729
Unpacked files
SH256 hash:
14d569a570ad06d07ca65f85d9902bf9cf61738f01b20682e64502f6b17a97a7
MD5 hash:
1ca129fe0adffa328dc75265359b2a37
SHA1 hash:
b82aebf13e0cc9bf41920359bd8e4ce9538e3ccb
Detections:
snake_keylogger
SH256 hash:
60566fd8f167ac5996e05c7d3b6fa7a6d4015cb2c718b6c3e99d8463afcaff59
MD5 hash:
eab99e05a4502ab864c7121f6b48063b
SHA1 hash:
b6c336d411e2a4121aa4c299a50b5379b21eb7ef
SH256 hash:
841e28ffde95b4af964f9d1c9faa16fcd0f3482aa76754be03e7c0bf56fed87f
MD5 hash:
5e24002533fffd697688675802b399de
SHA1 hash:
29ed27dac230c426a34819fa1a10cb787a130fde
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

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