MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6740774021dfeab0ec2c6bf596ff9efda841c6e7d4af43a999a372fa4cb22d6. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: a6740774021dfeab0ec2c6bf596ff9efda841c6e7d4af43a999a372fa4cb22d6
SHA3-384 hash: dd5e004944e463d955a41e36d49f99cafd284f90ef185712716fecbcaff703ed6ff06bab561d6c0daadffcd7744110cc
SHA1 hash: b9609860cbdb6c2d3db282f156a1ad2ca92f1335
MD5 hash: 0af8a5200a7feeb99bbe1bdef623fed6
humanhash: venus-muppet-stream-magnesium
File name:0af8a5200a7feeb99bbe1bdef623fed6.exe
Download: download sample
Signature SnakeKeylogger
File size:585'216 bytes
First seen:2021-12-09 06:37:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:h0NYvpv2TH2pjk1euDDfFnmtoYE6SRKGa79LADHh8CDc+:YYBur/1euDDNnooUSYGa7wh8p+
Threatray 1'812 similar samples on MalwareBazaar
TLSH T195C4CF936DD2EDDDE3B418329A77EA3C41E32EF499328541AED7BADE60386502513037
File icon (PE):PE icon
dhash icon f0f0e0cab2b2b0e4 (2 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Found malware configuration
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536870 Sample: bI6YjNjQ0x.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 9 other signatures 2->41 7 bI6YjNjQ0x.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\UvSdjoXkA.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp3F73.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\bI6YjNjQ0x.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 11 bI6YjNjQ0x.exe 15 2 7->11         started        15 powershell.exe 19 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 checkip.dyndns.org 11->29 31 checkip.dyndns.com 132.226.247.73, 49765, 80 UTMEMUS United States 11->31 33 freegeoip.app 172.67.188.154, 443, 49772 CLOUDFLARENETUS United States 11->33 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-07 23:26:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
26 of 45 (57.78%)
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
36fe5daec72cbcb5d049d36bca8a1734d220b59b910970f53c1a96d82fcf8a81
MD5 hash:
6c615dc88d349a9f5a9a116a2e6ee3e2
SHA1 hash:
94cc232808ac1a607da44f8c06f45aff6a1d889c
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
a6740774021dfeab0ec2c6bf596ff9efda841c6e7d4af43a999a372fa4cb22d6
MD5 hash:
0af8a5200a7feeb99bbe1bdef623fed6
SHA1 hash:
b9609860cbdb6c2d3db282f156a1ad2ca92f1335
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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.

Comments