MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f7230663961a028299cbdf42863e3402e6325864e453ad5ec743e05f3a5ce6. 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

SHA256 hash: 64f7230663961a028299cbdf42863e3402e6325864e453ad5ec743e05f3a5ce6
SHA3-384 hash: 718aab3921f572bb5e79cb70f7a1305f210a7ff72cd59d387a3054e31700e8e917612dafdf5e17a6f8785e7d69faa74c
SHA1 hash: c8dcd6b7e4bae95fce71801f15c619e5e915c4b2
MD5 hash: 0aa8e7e0b53bc72adfa3d9de059974b4
humanhash: hawaii-september-virginia-uncle
File name:Payment advice IMG_417_302_680.exe
Download: download sample
Signature SnakeKeylogger
File size:214'528 bytes
First seen:2021-03-25 07:09:20 UTC
Last seen:2021-03-25 08:49:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:N57wCEmMHJFxGZvhJ5wfxp0WtHYHZVkptTtkaDyjmOdPWknSSGflSB1k6+NgJM7a:nwNhHJP/DyKOZPnSwp/NZx
Threatray 59 similar samples on MalwareBazaar
TLSH B6241DA7A47DC4E3F99CBCB046595B1AA9706D671236E21FC04F7CC2E8B3623D4901E9
Reporter TeamDreier
Tags:SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment advice IMG_417_302_680.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 07:10:42 UTC
Tags:
evasion trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Sending a UDP request
Creating a file in the Windows subdirectories
Creating a window
Unauthorized injection to a recently created process
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.
Gathering data
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
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
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 375647 Sample: Payment advice IMG_417_302_... Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 59 checkip.dyndns.org 2->59 61 freegeoip.app 2->61 63 checkip.dyndns.com 2->63 79 Found malware configuration 2->79 81 Multi AV Scanner detection for submitted file 2->81 83 Yara detected Snake Keylogger 2->83 85 10 other signatures 2->85 8 Payment advice IMG_417_302_680.exe 18 12 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 71 braxsilcxfxc.net.br 172.67.137.252, 443, 49700, 49701 CLOUDFLARENETUS United States 8->71 53 C:\Windows\Resources\Themes\...\svchost.exe, PE32 8->53 dropped 55 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\...\Payment advice IMG_417_302_680.exe.log, ASCII 8->57 dropped 93 Creates an autostart registry key pointing to binary in C:\Windows 8->93 95 Adds a directory exclusion to Windows Defender 8->95 19 Payment advice IMG_417_302_680.exe 8->19         started        23 powershell.exe 24 8->23         started        25 powershell.exe 26 8->25         started        27 powershell.exe 8->27         started        73 104.21.56.235, 49723, 49741, 80 CLOUDFLARENETUS United States 13->73 75 192.168.2.1 unknown unknown 13->75 97 System process connects to network (likely due to code injection or exploit) 13->97 99 Multi AV Scanner detection for dropped file 13->99 101 Machine Learning detection for dropped file 13->101 103 Tries to delay execution (extensive OutputDebugStringW loop) 13->103 37 2 other processes 13->37 29 powershell.exe 15->29         started        31 powershell.exe 15->31         started        33 powershell.exe 15->33         started        77 127.0.0.1 unknown unknown 17->77 105 Changes security center settings (notifications, updates, antivirus, firewall) 17->105 35 MpCmdRun.exe 17->35         started        file6 signatures7 process8 dnsIp9 65 checkip.dyndns.org 19->65 67 checkip.dyndns.com 162.88.193.70, 49721, 49722, 49726 DYNDNSUS United States 19->67 69 freegeoip.app 104.21.19.200, 443, 49725, 49773 CLOUDFLARENETUS United States 19->69 87 Tries to steal Mail credentials (via file access) 19->87 89 Tries to harvest and steal ftp login credentials 19->89 91 Tries to harvest and steal browser information (history, passwords, etc) 19->91 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        signatures10 process11
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-03-25 02:38:44 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger persistence spyware stealer trojan
Behaviour
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:
64f7230663961a028299cbdf42863e3402e6325864e453ad5ec743e05f3a5ce6
MD5 hash:
0aa8e7e0b53bc72adfa3d9de059974b4
SHA1 hash:
c8dcd6b7e4bae95fce71801f15c619e5e915c4b2
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_InTheFu
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.

Comments