MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 240cb9be55ff1997e236d42922bebddedfdeca0ef7b6f8fa842f58be5a3afa4d. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 240cb9be55ff1997e236d42922bebddedfdeca0ef7b6f8fa842f58be5a3afa4d
SHA3-384 hash: 856d3b060b00beac24d561701f8ae763c24ee105f17e9209b23ff3fc3eae7934057cf2497316391466952e6ff20c49aa
SHA1 hash: fff0e1c4c968cbdcb825c4341c1512f0eb5d819e
MD5 hash: 958e626bd023b649a3a56dad0c20d31b
humanhash: asparagus-summer-massachusetts-nevada
File name:958e626bd023b649a3a56dad0c20d31b
Download: download sample
Signature SnakeKeylogger
File size:1'215'488 bytes
First seen:2022-10-05 11:03:44 UTC
Last seen:2022-10-05 11:04:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:IZzIWDbZb0hGlLUeezMVT3jrukxd9FLPO+gfx:SzICmhGlIeeApjrukzLUx
Threatray 5'488 similar samples on MalwareBazaar
TLSH T1DB45D0251AA28E0AC0235335CDD2C3B05FA5CE64E571CA470FFBBD5BF4376EAA681251
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter zbetcheckin
Tags:32 exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Sending a custom TCP request
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
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Malware family:
Snake Keylogger
Verdict:
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 716611 Sample: g4NBd40UNH.exe Startdate: 05/10/2022 Architecture: WINDOWS Score: 100 45 checkip.dyndns.org 2->45 47 checkip.dyndns.com 2->47 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 10 other signatures 2->69 9 g4NBd40UNH.exe 7 2->9         started        13 GzQBKK.exe 5 2->13         started        signatures3 process4 file5 37 C:\Users\user\AppData\RoamingbehaviorgraphzQBKK.exe, PE32 9->37 dropped 39 C:\Users\user\...behaviorgraphzQBKK.exe:Zone.Identifier, ASCII 9->39 dropped 41 C:\Users\user\AppData\Local\Temp\tmp6CB.tmp, XML 9->41 dropped 43 C:\Users\user\AppData\...\g4NBd40UNH.exe.log, ASCII 9->43 dropped 71 May check the online IP address of the machine 9->71 73 Uses schtasks.exe or at.exe to add and modify task schedules 9->73 75 Adds a directory exclusion to Windows Defender 9->75 15 g4NBd40UNH.exe 15 2 9->15         started        19 powershell.exe 21 9->19         started        21 schtasks.exe 1 9->21         started        77 Multi AV Scanner detection for dropped file 13->77 79 Machine Learning detection for dropped file 13->79 81 Injects a PE file into a foreign processes 13->81 23 GzQBKK.exe 2 13->23         started        25 schtasks.exe 1 13->25         started        27 GzQBKK.exe 13->27         started        signatures6 process7 dnsIp8 49 checkip.dyndns.com 132.226.8.169, 49702, 80 UTMEMUS United States 15->49 51 checkip.dyndns.org 15->51 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        53 132.226.247.73, 49703, 80 UTMEMUS United States 23->53 55 checkip.dyndns.org 23->55 57 Tries to steal Mail credentials (via file / registry access) 23->57 59 Tries to harvest and steal ftp login credentials 23->59 61 Tries to harvest and steal browser information (history, passwords, etc) 23->61 33 conhost.exe 25->33         started        signatures9 process10 process11 35 conhost.exe 29->35         started       
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2022-10-05 11:04:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4a5ad8aa3d14b5ede1440a71fc67fbcea3db9fe09c0d61c9d392a64f5cbc9d81
MD5 hash:
755212c778af6a2a2805743883891e4d
SHA1 hash:
cb210716f5f73e7d61e99d08c36e2671b84cf4e9
SH256 hash:
a04c799fa302c78d04acc3b4be8ccbde2f7fa00fe515daf18a2fc7e65fad3b13
MD5 hash:
d76812ec4cbc45e1e26ed36691596f7e
SHA1 hash:
c854fe9792694fb464a0bed51c737ff61ccef736
SH256 hash:
d1d632eb7e53252515fdabbd73a7d3e85b212919595b3c1c0312f9620595b0c4
MD5 hash:
369402f38560f9838e9d46df2bb6292a
SHA1 hash:
94f38b0e9184d014fe7b8c1b25330340eae04413
SH256 hash:
9a17f6979de6af9004ada5721953872bfbdeb0811a71a8529618eb9b43299bb5
MD5 hash:
16fdaf6135e945f9cf705f6b473dc70f
SHA1 hash:
76577d13cf557f87f8e18f3898fb51debac41d0a
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
240cb9be55ff1997e236d42922bebddedfdeca0ef7b6f8fa842f58be5a3afa4d
MD5 hash:
958e626bd023b649a3a56dad0c20d31b
SHA1 hash:
fff0e1c4c968cbdcb825c4341c1512f0eb5d819e
Malware family:
SnakeKeylogger
Verdict:
Malicious
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: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.

Web download

SnakeKeylogger

Executable exe 240cb9be55ff1997e236d42922bebddedfdeca0ef7b6f8fa842f58be5a3afa4d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-05 11:03:49 UTC

url : hxxp://107.174.212.124/100/vbc.exe