MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e. 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 2 File information Comments 1

SHA256 hash: b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e
SHA3-384 hash: 9a7023bb01c9cb66946f9f4eca901788c9dd4ab436f5da9df3a492f2fbfc38f88e8f8eec20eb18cb0a9da9c4e94648f1
SHA1 hash: 2e74ee7b4684c4b2792fc544a46b406342282490
MD5 hash: d6e177e8a6efdbb56fc0c4bbc8d38bc1
humanhash: illinois-vegan-low-eighteen
File name:d6e177e8a6efdbb56fc0c4bbc8d38bc1
Download: download sample
Signature SnakeKeylogger
File size:817'152 bytes
First seen:2022-10-17 07:17:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:/wRfEuYbi5DyeIwAgw8PWb3DkY4pR/SxazhMo8TpCRGr8rCqDmut:lmF5w8PWbgjhMoqpi1
Threatray 3'268 similar samples on MalwareBazaar
TLSH T1D805F5BA21D1225FE416B1759183E9B366FBAD516142D1C360D30F6FBC881BBD62338B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70e88ee8e896e870 (15 x SnakeKeylogger, 7 x Formbook, 5 x Loki)
Reporter zbetcheckin
Tags:32 exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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 contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Multi AV Scanner detection for dropped file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724195 Sample: 0PR1j3O54O.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 8 other signatures 2->55 7 0PR1j3O54O.exe 7 2->7         started        11 solgutrgvA.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\solgutrgvA.exe, PE32 7->31 dropped 33 C:\Users\...\solgutrgvA.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpDF8D.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\0PR1j3O54O.exe.log, ASCII 7->37 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 0PR1j3O54O.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 21 solgutrgvA.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 158.101.44.242, 49685, 80 ORACLE-BMC-31898US United States 13->39 41 checkip.dyndns.org 13->41 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 132.226.247.73, 49686, 80 UTMEMUS United States 21->43 45 checkip.dyndns.org 21->45 47 192.168.2.1 unknown unknown 21->47 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal ftp login credentials 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-17 07:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
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
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/bot5336386315:AAFr4275liluBmKq3DdynSzdvBY-y98fXrU/sendMessage?chat_id=1736922894
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fb6f82a9c89177bff3e826d960d3c93073748dd786b4a669f1ffd64873aff73e
MD5 hash:
d445e05f861ef89cea9bb2d92bf3dca0
SHA1 hash:
e3e5ea75aa3ccd428923d805a3e49e8499c408d8
SH256 hash:
26ae3664cc9681025837d50c10a0c2aa1e9abe0c49f1cb87db41db07e7c01fbf
MD5 hash:
3a6afb0f8aca989d3c2c9461766d5358
SHA1 hash:
a374b799a2f1a45aa73f493e7ac3958d293f56b6
SH256 hash:
583ce89b02c53ab5ed92991d1ca9b7b12bb95a6420e3bfdba71d39b12f7f27cb
MD5 hash:
6f8f07d5c652687be8854d09b6e75634
SHA1 hash:
5068ce112cbea681bc26c109cf32990d9c9aa160
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e
MD5 hash:
d6e177e8a6efdbb56fc0c4bbc8d38bc1
SHA1 hash:
2e74ee7b4684c4b2792fc544a46b406342282490
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

SnakeKeylogger

Executable exe b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-17 07:17:54 UTC

url : hxxp://45.139.105.63/230/vbc.exe