MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5033628aeaf43dcbe69bf7cf837a5ca98c30ba04cf1e892f38eb2268b25cb836. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5033628aeaf43dcbe69bf7cf837a5ca98c30ba04cf1e892f38eb2268b25cb836
SHA3-384 hash: 3c7becfec32b2af5dc63797fdbc91edd9f3daf7830d54067265fb35038c89149ebb162ec86c3e6ad6aa638557acd129a
SHA1 hash: 204e2e25f5eb10b263a86d025b5ef89e0cf700a2
MD5 hash: ea02325d723cd8165ccf9c64e077a87c
humanhash: india-floor-lake-wolfram
File name:IMG_1024_363_17.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:50'968 bytes
First seen:2021-03-22 14:22:49 UTC
Last seen:2021-03-22 15:35:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:vBtOkKhX91qn5xu8l4VsaE9EGflv6Gflvx/FIwJGun51uZnhiq:vBtOkGt1I54I9iIq
TLSH 0B33EFE889FD14F7EA6DF430B3E1E289A572B9772410496B04C381C7C591BFA5DC1A2E
Reporter James_inthe_box
Tags:exe signed SnakeKeylogger

Code Signing Certificate

Organisation:wvFBLwDuWSjsNcrGMTUguCZxWPQjUhYuafR
Issuer:wvFBLwDuWSjsNcrGMTUguCZxWPQjUhYuafR
Algorithm:sha256WithRSAEncryption
Valid from:2021-03-22T07:29:28Z
Valid to:2022-03-22T07:29:28Z
Serial number: f83afa9ea3dc5e33fdbc5a658a73c510
Thumbprint Algorithm:SHA256
Thumbprint: 465ba88a48f57cd530214325882be7629bb2257c740a2fc06ed1cbe81079963e
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
204e2e25f5eb10b263a86d025b5ef89e0cf700a2
Verdict:
Malicious activity
Analysis date:
2021-03-22 13:49:48 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/2228f85c-3023-4670-8b03-395113fccbe3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/125965/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.140.15495.17730.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Setting a single autorun event
Adding exclusions to Windows Defender
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b84c0720-e4ef-44e2-988b-50a8cf5d1ccc
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647974
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Suspicious Double Extension
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372948 Sample: IMG_1024_363_17.pdf.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 55 checkip.dyndns.org 2->55 57 freegeoip.app 2->57 59 checkip.dyndns.com 2->59 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 9 other signatures 2->79 8 IMG_1024_363_17.pdf.exe 18 12 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 67 liverpoolsupporters9.com 104.21.88.100, 49715, 80 CLOUDFLARENETUS United States 8->67 47 C:\Windows\Cursors\...\svchost.exe, PE32 8->47 dropped 49 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->49 dropped 51 C:\Users\user\...\IMG_1024_363_17.pdf.exe.log, ASCII 8->51 dropped 53 C:\Users\user\AppData\...\0tpbhxqv.newcfg, XML 8->53 dropped 87 May check the online IP address of the machine 8->87 89 Creates an autostart registry key pointing to binary in C:\Windows 8->89 91 Adds a directory exclusion to Windows Defender 8->91 99 3 other signatures 8->99 19 IMG_1024_363_17.pdf.exe 8->19         started        23 powershell.exe 20 8->23         started        25 powershell.exe 18 8->25         started        33 2 other processes 8->33 69 172.67.176.78, 49733, 49735, 80 CLOUDFLARENETUS United States 13->69 93 System process connects to network (likely due to code injection or exploit) 13->93 95 Multi AV Scanner detection for dropped file 13->95 97 Machine Learning detection for dropped file 13->97 27 powershell.exe 15->27         started        29 powershell.exe 15->29         started        31 powershell.exe 15->31         started        71 127.0.0.1 unknown unknown 17->71 file6 signatures7 process8 dnsIp9 61 checkip.dyndns.org 19->61 63 checkip.dyndns.com 216.146.43.70, 49736, 49737, 49751 DYNDNSUS United States 19->63 65 2 other IPs or domains 19->65 81 Tries to steal Mail credentials (via file access) 19->81 83 Tries to harvest and steal ftp login credentials 19->83 85 Tries to harvest and steal browser information (history, passwords, etc) 19->85 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 conhost.exe 29->41         started        43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5033628aeaf43dcbe69bf7cf837a5ca98c30ba04cf1e892f38eb2268b25cb836/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 10:45:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
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Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210322-zvh28q5tya/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Windows security modification
Snake Keylogger
Snake Keylogger Payload
Windows security bypass
Unpacked files
SH256 hash:
5033628aeaf43dcbe69bf7cf837a5ca98c30ba04cf1e892f38eb2268b25cb836
MD5 hash:
ea02325d723cd8165ccf9c64e077a87c
SHA1 hash:
204e2e25f5eb10b263a86d025b5ef89e0cf700a2
Link:
https://www.unpac.me/results/dd1ee07e-cff0-4c5d-aa19-57156826c169/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5033628aeaf43dcbe69bf7cf837a5ca98c30ba04cf1e892f38eb2268b25cb836

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1083906/
Cape
Cape
https://www.capesandbox.com/analysis/125965/

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