MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a74b4aaa3b9e02a2a846ef6d5a490807f0b0a34ea224d10a9e7cb40684335a3a. 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: a74b4aaa3b9e02a2a846ef6d5a490807f0b0a34ea224d10a9e7cb40684335a3a
SHA3-384 hash: 1d57eb9fa3ee2563046e5cbccc64295e29135b2f3ce3bb79c7cc1fd11a35411204668aa780425af06d5ca162ea4188d0
SHA1 hash: efcaecd148b9a58571e46ca373c984d897b2b8b1
MD5 hash: 5bffb7b4b3e832e45706182840132e16
humanhash: arkansas-kentucky-virginia-may
File name:5bffb7b4b3e832e45706182840132e16.exe
Download: download sample
Signature SnakeKeylogger
File size:240'342 bytes
First seen:2022-12-25 11:34:29 UTC
Last seen:2022-12-25 13:30:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:fkwHWYu4Uy3bOa7+6wmGI3kqvCaf3kZpYHi:TUiwAvjkZpz
Threatray 5'888 similar samples on MalwareBazaar
TLSH T1BB34129961C5D07BF8D246365132A727DBF3C60052E11A0B2F808FDF3E767C2599EA86
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5bffb7b4b3e832e45706182840132e16.exe
Verdict:
Malicious activity
Analysis date:
2022-12-25 11:36:13 UTC
Tags:
installer evasion trojan

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
Searching for the window
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:
No Threat
Threat level:
  2/10
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:
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)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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.FormBook
Status:
Malicious
First seen:
2022-12-20 17:58:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
11 of 40 (27.50%)
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
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
Unpacked files
SH256 hash:
7b33a72e8969de2b042d7098d79448baf6abda5417501e2648e8b6d622ea2f23
MD5 hash:
260b38863cf565f6c8155ce6ab6e46dc
SHA1 hash:
f75559205d68d84232b4d13edb78b6eba8638864
Detections:
snake_keylogger
SH256 hash:
25851d33320904362efcf85632d26ca83f98754a4dc0acbf8f9d8c35759a8419
MD5 hash:
89de19d99349f5099dae139569dea5ae
SHA1 hash:
8c11174a9ee23d37763571dda24e9c2aeee8f27b
Detections:
snake_keylogger
SH256 hash:
ec907661ae965afc6656ee1542b629a3ad23b5ad61bae2c814a39a1f705e5ea4
MD5 hash:
c02c6988b830e8ae47a41300b572fca9
SHA1 hash:
7df357120a84a083a437e047f307ab3d0e32124b
SH256 hash:
a74b4aaa3b9e02a2a846ef6d5a490807f0b0a34ea224d10a9e7cb40684335a3a
MD5 hash:
5bffb7b4b3e832e45706182840132e16
SHA1 hash:
efcaecd148b9a58571e46ca373c984d897b2b8b1
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.

Comments