MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca
SHA3-384 hash: ed23f9ded8294552f8cf3fdad06d2998e1fdfbf52ff511b78e4cc6bac85d09e6e038f1a42d1367fe2f407e499994affe
SHA1 hash: 5ecca6d8975a3d23465e420b390504f37d6ec591
MD5 hash: 914e987761c4ffe94556f7888f45fdd7
humanhash: xray-winner-ack-coffee
File name:SecuriteInfo.com.Variant.Strictor.275348.9253.14582
Download: download sample
Signature SnakeKeylogger
File size:820'736 bytes
First seen:2022-09-20 03:57:59 UTC
Last seen:2022-10-10 10:15:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2fqR8gmBSvexxD0R/ncVhEHRl3GvG/QV2qg6:2fm8KAD0RviuxFYVP
Threatray 4'211 similar samples on MalwareBazaar
TLSH T1F405BF542A268D06C87BB670D891E3702FA5EDE5462ECA4F04FE3C6BF1376C46DE1261
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.275348.9253.14582
Verdict:
Malicious activity
Analysis date:
2022-09-20 04:01:34 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
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed strictor
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.
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted 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: 705909 Sample: SecuriteInfo.com.Variant.St... Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 8 other signatures 2->41 7 SecuriteInfo.com.Variant.Strictor.275348.9253.14582.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\byEpwLYPKydoWC.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp9BE6.tmp, XML 7->25 dropped 27 SecuriteInfo.com.V....9253.14582.exe.log, ASCII 7->27 dropped 43 May check the online IP address of the machine 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 SecuriteInfo.com.Variant.Strictor.275348.9253.14582.exe 15 2 7->11         started        15 powershell.exe 18 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 checkip.dyndns.com 158.101.44.242, 49718, 80 ORACLE-BMC-31898US United States 11->29 31 checkip.dyndns.org 11->31 33 192.168.2.1 unknown unknown 11->33 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-09-20 03:58:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in System32 directory
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ee0a5d972bfb68aab6c1765c9a1e59a9745d7d4a89e06c12391dceb878f909dd
MD5 hash:
c38f180170f25098545cc6e898f1c436
SHA1 hash:
a5728795f2d3f72e8628b95aa37b695b9089ad59
SH256 hash:
51e63ec6246a695c12965aab06aac45333d37e527cadee5fd3ba20b4dbd9d8eb
MD5 hash:
274b73286f63b1ba1330aecd57f40edc
SHA1 hash:
6fa405d91b38d577f9f9f7b177d690641a5e6d91
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca
MD5 hash:
914e987761c4ffe94556f7888f45fdd7
SHA1 hash:
5ecca6d8975a3d23465e420b390504f37d6ec591
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 3b7b4ef071bf7db6cdf5be21c0ab645e03ad70277b101785534ef8da35b354ca

(this sample)

  
Delivery method
Distributed via web download

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