MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f087efb1d111b8820dbdb9f843f839a676bfb4e2c15e3a19cb0540c76fe06468. 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 3 File information Comments

SHA256 hash: f087efb1d111b8820dbdb9f843f839a676bfb4e2c15e3a19cb0540c76fe06468
SHA3-384 hash: def75dfa454a7fb7028a7f368b4e42a2231c6852b286202c599e064992c5681e91649b97891250edf6ee31a776008b0d
SHA1 hash: 1f8de8407825a0c9eafb20b7cbe5fe8e095bfa11
MD5 hash: 0a7670f70baf2eee4b58c2efcbfcd939
humanhash: stairway-stream-cat-skylark
File name:Order.exe
Download: download sample
Signature SnakeKeylogger
File size:29'184 bytes
First seen:2021-02-15 06:49:46 UTC
Last seen:2021-02-15 12:51:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:TNvsOOw3xrc4rx6kbOcIn4WGgEiEA4aPkNyx7JvB3Yq3gl9SuHa2CE9l6:Bh3GQxj3gwyx7J6qQl/CK
Threatray 53 similar samples on MalwareBazaar
TLSH 41D21988B82C629FDA2C0B71C2352721D37D6B132931CF2ABDC5CAC6B1560D95E217F2
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 :
3
# of downloads :
112
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
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
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
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
Adds a directory exclusion to Windows Defender
Contains functionality to hide a thread from the debugger
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
Hides threads from debuggers
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 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: 352914 Sample: Order.exe Startdate: 15/02/2021 Architecture: WINDOWS Score: 100 66 checkip.dyndns.org 2->66 68 freegeoip.app 2->68 70 checkip.dyndns.com 2->70 80 Multi AV Scanner detection for dropped file 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected Snake Keylogger 2->84 86 6 other signatures 2->86 9 Order.exe 29 17 2->9         started        14 explorer.exe 2->14         started        16 explorer.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 78 185.239.242.107, 49735, 49746, 49747 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 9->78 58 C:\Windows\Web\Wallpaper\...\bcefedacee.exe, PE32 9->58 dropped 60 C:\Windows\Resources\Themes\eeafbffbee.exe, PE32 9->60 dropped 62 C:\Windows\Resources\...\eedbecafda.exe, PE32 9->62 dropped 64 11 other malicious files 9->64 dropped 98 Creates autostart registry keys with suspicious names 9->98 100 Creates multiple autostart registry keys 9->100 102 Creates an autostart registry key pointing to binary in C:\Windows 9->102 106 3 other signatures 9->106 20 Order.exe 9->20         started        24 cmd.exe 9->24         started        26 powershell.exe 8 9->26         started        38 6 other processes 9->38 104 Drops executables to the windows directory (C:\Windows) and starts them 14->104 28 RANDOM_STRING.exe 14->28         started        30 eeafbffbee.exe 16->30         started        32 conhost.exe 18->32         started        34 explorer.exe 18->34         started        36 conhost.exe 18->36         started        file6 signatures7 process8 dnsIp9 72 checkip.dyndns.org 20->72 74 checkip.dyndns.com 162.88.193.70, 49751, 49752, 49754 DYNDNSUS United States 20->74 76 2 other IPs or domains 20->76 88 Tries to steal Mail credentials (via file access) 20->88 90 Tries to harvest and steal browser information (history, passwords, etc) 20->90 40 conhost.exe 24->40         started        42 timeout.exe 24->42         started        44 conhost.exe 26->44         started        92 Multi AV Scanner detection for dropped file 28->92 94 Machine Learning detection for dropped file 28->94 96 Hides threads from debuggers 28->96 46 conhost.exe 38->46         started        48 conhost.exe 38->48         started        50 conhost.exe 38->50         started        52 3 other processes 38->52 signatures10 process11 process12 54 conhost.exe 40->54         started        56 explorer.exe 40->56         started       
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-02-15 06:29:54 UTC
AV detection:
12 of 47 (25.53%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
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:
f087efb1d111b8820dbdb9f843f839a676bfb4e2c15e3a19cb0540c76fe06468
MD5 hash:
0a7670f70baf2eee4b58c2efcbfcd939
SHA1 hash:
1f8de8407825a0c9eafb20b7cbe5fe8e095bfa11
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: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 f087efb1d111b8820dbdb9f843f839a676bfb4e2c15e3a19cb0540c76fe06468

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments