MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2930991924778faa13ceb64f8dac5d36d9780a71d953e16e9479a82652cc29d. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: f2930991924778faa13ceb64f8dac5d36d9780a71d953e16e9479a82652cc29d
SHA3-384 hash: b9e28a8d3f8d1143b3fb7d85b845b7f74ea93cc310dab5707e4621afe868670cec32fd7572ab05767f80a7530ffe7686
SHA1 hash: 128c7e9484b8e9dc01ea6cf3e559f14ddcb73a25
MD5 hash: c8f89d5a3620e6d425b893b3cd15ceb7
humanhash: pennsylvania-chicken-louisiana-nuts
File name:c8f89d5a3620e6d425b893b3cd15ceb7.exe
Download: download sample
Signature SnakeKeylogger
File size:408'453 bytes
First seen:2022-07-26 16:02:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 98f67c550a7da65513e63ffd998f6b2e (60 x Worm.Mofksys, 21 x SnakeKeylogger, 13 x MassLogger)
ssdeep 6144:UvEN2U+T6i5LirrllHy4HUcMQY69hzbFuJbX:GENN+T5xYrllrU7QY69htu9X
TLSH T11A943A1EAB947019E5BFCAB104B191A6FA316D111BC5DC4F57C0AB0938B9243F9B6B0F
TrID 38.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
34.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
14.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
4.9% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 65626363c383e261 (2 x SnakeKeylogger, 1 x MassLogger, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Setting a global event handler
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Setting a single autorun event
Launching the process to create tasks for the scheduler
Forced shutdown of a browser
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe evasive greyware hacktool keylogger overlay packed packed shell32.dll stealer stealer
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:
CryptOne, MassLogger RAT, Snake Keylogge
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Creates an undocumented autostart registry key
Detected CryptOne packer
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Installs a global keyboard hook
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
PE file has a writeable .text section
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 Generic Downloader
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 673754 Sample: EZbZDkFEQ1.exe Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 91 Snort IDS alert for network traffic 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 Antivirus detection for dropped file 2->95 97 13 other signatures 2->97 11 EZbZDkFEQ1.exe 1 4 2->11         started        15 explorer.exe 2->15         started        17 svchost.exe 2->17         started        19 3 other processes 2->19 process3 dnsIp4 69 C:\Users\user\Desktop\ezbzdkfeq1.exe, PE32 11->69 dropped 71 C:\Users\user\AppData\Local\icsys.icn.exe, PE32 11->71 dropped 131 Installs a global keyboard hook 11->131 22 icsys.icn.exe 3 11->22         started        27 ezbzdkfeq1.exe 15 2 11->27         started        77 127.0.0.1 unknown unknown 19->77 file5 signatures6 process7 dnsIp8 79 192.168.2.1 unknown unknown 22->79 67 C:\Windows\System\explorer.exe, PE32 22->67 dropped 115 Antivirus detection for dropped file 22->115 117 Machine Learning detection for dropped file 22->117 119 Drops executables to the windows directory (C:\Windows) and starts them 22->119 127 2 other signatures 22->127 29 explorer.exe 3 21 22->29         started        81 checkip.dyndns.com 132.226.247.73, 49763, 80 UTMEMUS United States 27->81 83 checkip.dyndns.org 27->83 121 Tries to steal Mail credentials (via file / registry access) 27->121 123 Tries to harvest and steal ftp login credentials 27->123 125 Tries to harvest and steal browser information (history, passwords, etc) 27->125 file9 signatures10 process11 dnsIp12 85 vccmd01.zxq.net 51.81.194.202, 443, 49780, 49785 OVHFR United States 29->85 87 zxq.net 29->87 89 5 other IPs or domains 29->89 73 C:\Windows\System\spoolsv.exe, PE32 29->73 dropped 75 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 29->75 dropped 133 Antivirus detection for dropped file 29->133 135 System process connects to network (likely due to code injection or exploit) 29->135 137 Creates an undocumented autostart registry key 29->137 139 3 other signatures 29->139 34 spoolsv.exe 2 29->34         started        file13 signatures14 process15 file16 63 C:\Windows\System\svchost.exe, PE32 34->63 dropped 99 Antivirus detection for dropped file 34->99 101 Machine Learning detection for dropped file 34->101 103 Drops executables to the windows directory (C:\Windows) and starts them 34->103 105 2 other signatures 34->105 38 svchost.exe 3 4 34->38         started        signatures17 process18 file19 65 C:\Users\user\AppData\Local\stsys.exe, PE32 38->65 dropped 107 Antivirus detection for dropped file 38->107 109 Detected CryptOne packer 38->109 111 Machine Learning detection for dropped file 38->111 113 3 other signatures 38->113 42 spoolsv.exe 1 38->42         started        45 at.exe 1 38->45         started        47 at.exe 38->47         started        49 24 other processes 38->49 signatures20 process21 signatures22 129 Installs a global keyboard hook 42->129 51 conhost.exe 45->51         started        53 conhost.exe 47->53         started        55 conhost.exe 49->55         started        57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 21 other processes 49->61 process23
Threat name:
Win32.Trojan.Swisyn
Status:
Malicious
First seen:
2022-07-26 16:03:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection evasion keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Modifies Installed Components in the registry
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5508026404:AAG4FOuI9iSVzSz9pDo_aZpqk3AnX5169fg/sendMessage?chat_id=1332572124
Unpacked files
SH256 hash:
f2930991924778faa13ceb64f8dac5d36d9780a71d953e16e9479a82652cc29d
MD5 hash:
c8f89d5a3620e6d425b893b3cd15ceb7
SHA1 hash:
128c7e9484b8e9dc01ea6cf3e559f14ddcb73a25
Detections:
win_masslogger_w0
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_KB_ID_Infostealer
Author:ditekshen
Description:Detects exfiltration email addresses correlated from various infostealers. The same email may be observed in multiple families.
Reference:https://github.com/ditekshen/is-wos
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Web download

SnakeKeylogger

Executable exe f2930991924778faa13ceb64f8dac5d36d9780a71d953e16e9479a82652cc29d

(this sample)

  
Delivery method
Distributed via web download

Comments