MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1341b24ccf6b853b6c0cb85f174b42318b8731dcf2155d335b015981882bf9d. 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 13 File information Comments

SHA256 hash: d1341b24ccf6b853b6c0cb85f174b42318b8731dcf2155d335b015981882bf9d
SHA3-384 hash: 9be2708b7447d5b5db72f288dbe160234efb898cef8b52badabccf7e3abfda781e0796563bff2e56bbe670f07c582f07
SHA1 hash: 1871e158f228be594caca9db431ca9557c11e6ad
MD5 hash: 9146ebc09c6d3c011fd7e94585386590
humanhash: asparagus-colorado-oranges-pizza
File name:fatura.exe
Download: download sample
Signature SnakeKeylogger
File size:266'996 bytes
First seen:2022-12-28 16:53:09 UTC
Last seen:2022-12-28 18:31:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:hkwduuPeO/KbTQTGpTTcnXrnUsCq6qMjyS7ZNir0GrYN5O:8u8QSpTTwXrnhbMnGYNs
Threatray 16'233 similar samples on MalwareBazaar
TLSH T180441257A2D4D1FFECA1C93153770BBBCBB151011EE1B32B6BC10E69A91E2D7490A6C2
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 72e1dc66b3b2d061 (3 x SnakeKeylogger, 1 x RemcosRAT)
Reporter Anonymous
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fatura.exe
Verdict:
Malicious activity
Analysis date:
2022-12-28 16:54:39 UTC
Tags:
installer snake evasion trojan

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Detected unpacking (creates a PE file in dynamic memory)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774893 Sample: fatura.exe Startdate: 28/12/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 7 fatura.exe 19 2->7         started        10 thchsohseu.exe 1 2->10         started        13 thchsohseu.exe 1 2->13         started        process3 file4 33 C:\Users\user\AppData\Local\...\dzcxmjtfp.exe, PE32 7->33 dropped 15 dzcxmjtfp.exe 1 3 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 3 10 10->19         started        21 conhost.exe 10->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\...\thchsohseu.exe, PE32 15->35 dropped 43 Multi AV Scanner detection for dropped file 15->43 45 Detected unpacking (creates a PE file in dynamic memory) 15->45 47 May check the online IP address of the machine 15->47 49 Maps a DLL or memory area into another process 15->49 27 dzcxmjtfp.exe 15 2 15->27         started        31 conhost.exe 15->31         started        signatures8 process9 dnsIp10 37 checkip.dyndns.com 132.226.247.73, 49714, 80 UTMEMUS United States 27->37 39 checkip.dyndns.org 27->39 41 192.168.2.1 unknown unknown 27->41 61 Tries to steal Mail credentials (via file / registry access) 27->61 63 Tries to harvest and steal ftp login credentials 27->63 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 signatures11
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-20 09:28:30 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
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
Executes dropped EXE
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5402813712:AAG__8vfwqo_1K9XHIpxzTR9T7UW4raysO4/sendMessage?chat_id=5034680713
Gathering data
Unpacked files
SH256 hash:
743bdfd90c1176f75859f903ddfe9f13a9ca07f2220a91b798095b182e174cb6
MD5 hash:
0f534e8b493c586dcbd891d1c1e941e4
SHA1 hash:
4204b40d0699d4795ea1a00b1248db20c46c5696
Detections:
snake_keylogger
SH256 hash:
355792d687356dea92692de5363acde4538e7286749707744175fe3dfa6e2bbb
MD5 hash:
0f0b333421e3b6fb8f46ce039ddbbcbb
SHA1 hash:
9e24535b4f0d77960cdfad18ca853e48827d3b39
Detections:
snake_keylogger
SH256 hash:
d1341b24ccf6b853b6c0cb85f174b42318b8731dcf2155d335b015981882bf9d
MD5 hash:
9146ebc09c6d3c011fd7e94585386590
SHA1 hash:
1871e158f228be594caca9db431ca9557c11e6ad
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:AsyncRat_Detection_Dec_2022
Author:Potatech
Description:AsyncRat
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
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_APIs
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.

Malspam

SnakeKeylogger

Executable exe d1341b24ccf6b853b6c0cb85f174b42318b8731dcf2155d335b015981882bf9d

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

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