MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa1f92f9ec704b3f621775a4d4e5729e7fe710b84ab60eda7ff60fe869385fe3. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: aa1f92f9ec704b3f621775a4d4e5729e7fe710b84ab60eda7ff60fe869385fe3
SHA3-384 hash: 20652a5ed9c001099ddbd0995f9d009e771863f64d018bab4aae8fd0e3200921d74c1df1a3381c44922f4ac51bc1d140
SHA1 hash: 41e7512dcf225f61d2838f5ec242a5a3447ae8c7
MD5 hash: da71d7308dfe815950188723a1d0b45a
humanhash: early-lima-blue-march
File name:Order.exe
Download: download sample
Signature SnakeKeylogger
File size:14'336 bytes
First seen:2021-02-16 13:55:57 UTC
Last seen:2021-02-16 15:38:27 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 192:BPwCoLk2UaxHLUXq6KpdgmX4GTEpmUshCGImODctZHI7Yr/JdoIJT1ATslD2:BSk2USAa6Kp9XIsdCGfUlE/Jdx1Usl6
Threatray 131 similar samples on MalwareBazaar
TLSH 7352081BF69E0D32DE694B3389AB878503F8B1036D32D51E6BC9E703DC9A50A0F11766
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: mail.good-hills.co.jp
Sending IP: 153.120.2.71
From: info@zindesut.com.tr
Subject: Satın Alma Order_20025227
Attachment: Order.rar (contains "Order.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a single autorun event
Adding exclusions to Windows Defender
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
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
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
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 steal Mail credentials (via file access)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 353509 Sample: Order.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 59 checkip.dyndns.org 2->59 61 freegeoip.app 2->61 63 checkip.dyndns.com 2->63 75 Found malware configuration 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 9 other signatures 2->81 8 Order.exe 29 18 2->8         started        13 explorer.exe 2->13         started        15 explorer.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 73 185.239.242.107, 49712, 49727, 49730 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 8->73 51 C:\Windows\Web\Wallpaper\...\efabefcffe.exe, PE32 8->51 dropped 53 C:\Windows\Resources\Themes\dafedaadfc.exe, PE32 8->53 dropped 55 C:\Windows\Resources\...\bfdaddbbfd.exe, PE32 8->55 dropped 57 12 other malicious files 8->57 dropped 91 Creates autostart registry keys with suspicious names 8->91 93 Creates multiple autostart registry keys 8->93 95 Creates an autostart registry key pointing to binary in C:\Windows 8->95 97 Adds a directory exclusion to Windows Defender 8->97 19 Order.exe 8->19         started        23 powershell.exe 12 8->23         started        25 powershell.exe 10 8->25         started        35 5 other processes 8->35 99 Drops executables to the windows directory (C:\Windows) and starts them 13->99 27 dafedaadfc.exe 13->27         started        29 bcbadeccbd.exe 15->29         started        31 conhost.exe 17->31         started        33 explorer.exe 17->33         started        37 4 other processes 17->37 file6 signatures7 process8 dnsIp9 65 checkip.dyndns.org 19->65 67 checkip.dyndns.com 162.88.193.70, 49734, 49736, 49741 DYNDNSUS United States 19->67 69 freegeoip.app 172.67.188.154, 443, 49737, 49740 CLOUDFLARENETUS United States 19->69 83 Tries to steal Mail credentials (via file access) 19->83 85 Tries to harvest and steal browser information (history, passwords, etc) 19->85 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        71 192.168.2.1 unknown unknown 27->71 87 Multi AV Scanner detection for dropped file 27->87 89 Machine Learning detection for dropped file 27->89 43 conhost.exe 35->43         started        45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 2 other processes 35->49 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-02-16 08:56:27 UTC
AV detection:
15 of 29 (51.72%)
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 Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
aa1f92f9ec704b3f621775a4d4e5729e7fe710b84ab60eda7ff60fe869385fe3
MD5 hash:
da71d7308dfe815950188723a1d0b45a
SHA1 hash:
41e7512dcf225f61d2838f5ec242a5a3447ae8c7
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_EXE_Packed_ConfuserExMod_BedsProtector
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
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
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger

File information


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

Malspam

SnakeKeylogger

Executable exe aa1f92f9ec704b3f621775a4d4e5729e7fe710b84ab60eda7ff60fe869385fe3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments