MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25bd23617f88911622b49194f95acd02170df1bc2ec3cfc8c43415c9d7191508. 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: 25bd23617f88911622b49194f95acd02170df1bc2ec3cfc8c43415c9d7191508
SHA3-384 hash: d11e2828464f27308074d2daeb301f43ca624e15ebb3f5f78f3c1e5feb66122595d0d88ead27bb64e189d01b101bbb36
SHA1 hash: 9929ff2fdf78c5a14375c28f04e640f07fcc398c
MD5 hash: 9519b6b0663f89583f33b2a975411a69
humanhash: oxygen-zulu-rugby-zulu
File name:invoice .pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:268'986 bytes
First seen:2023-02-13 14:46:29 UTC
Last seen:2023-02-14 08:27:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:/Ya6RUItRUBe7SveKkDqDcSttrPyHO4LCxpUZrWCgg7e+0coGr1OWxzE9G+29m+V:/YbUI7SeMeyrtL42xOZrWFg7acoGr1OW
Threatray 11'297 similar samples on MalwareBazaar
TLSH T10344122872B0E1F7D8A28D311E35E1D6CFF69E153570E62B47804BA43E76144AE1CBA5
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
12
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice .pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 14:47:36 UTC
Tags:
evasion trojan snake keylogger

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
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
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:
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
.NET source code references suspicious native API functions
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-02-13 08:51:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 37 (48.65%)
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:
c7fbb44d4bab0581d67b17f37224cc5727db48b14012af00e2fc686ba91046b0
MD5 hash:
4ebdd6b323679a06c5f616d5fec387bc
SHA1 hash:
b6a08a31a32af701722444b6af4715f1c42384d5
Detections:
snake_keylogger
SH256 hash:
c73b7130301c5dcf951c37eb08a5b252f0c91d19843889571fbaf162ea62ae38
MD5 hash:
144afbd73d623cc6cf5384325d7942fc
SHA1 hash:
3541f300f4d76de445dff831a94d05e53a0c1e0a
SH256 hash:
25bd23617f88911622b49194f95acd02170df1bc2ec3cfc8c43415c9d7191508
MD5 hash:
9519b6b0663f89583f33b2a975411a69
SHA1 hash:
9929ff2fdf78c5a14375c28f04e640f07fcc398c
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.

Malspam

SnakeKeylogger

Executable exe 25bd23617f88911622b49194f95acd02170df1bc2ec3cfc8c43415c9d7191508

(this sample)

Comments