MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c56921356770c7dac81c0769c06505efa7a2efa239f9b240421db284f6791526. 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 11 File information Comments

SHA256 hash: c56921356770c7dac81c0769c06505efa7a2efa239f9b240421db284f6791526
SHA3-384 hash: 236823eb3b8549096021a425dbe078f4e46632efbaa0582cf0126772c15c102548c95be86f6774b6e774950c67337905
SHA1 hash: 58ddb7fa2d1ccc0f807d89fcf7be556f70e0fd0a
MD5 hash: 4d463b1b799dfca4d10947623e937ba6
humanhash: potato-william-lion-stream
File name:4d463b1b799dfca4d10947623e937ba6.exe
Download: download sample
Signature SnakeKeylogger
File size:430'592 bytes
First seen:2022-04-18 06:19:18 UTC
Last seen:2022-04-18 06:43:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:rDZjuGBkuri/tJa/hI7fJhBvU5G2YyyS/2G4xyzCzHYq5O1L4tlkn:vFuwkwMApyxnw2G4IqHj5OGvk
Threatray 2'782 similar samples on MalwareBazaar
TLSH T116945A86DA881954DC3E6771243A8D3007EBBEBAA5F4F30C1ADD71752BE3293247354A
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 e9f0a48c96c24d01 (4 x SnakeKeylogger, 1 x OskiStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
Drops PE files to the startup folder
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
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 610560 Sample: YyuMVv3pBr.exe Startdate: 18/04/2022 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 6 other signatures 2->50 7 YyuMVv3pBr.exe 3 2->7         started        11 lsm.exe.exe 3 2->11         started        process3 file4 28 C:\Users\user\AppData\...\YyuMVv3pBr.exe.log, ASCII 7->28 dropped 52 May check the online IP address of the machine 7->52 54 Bypasses PowerShell execution policy 7->54 13 powershell.exe 13 7->13         started        17 YyuMVv3pBr.exe 15 2 7->17         started        20 lsm.exe.exe 14 2 11->20         started        22 powershell.exe 16 11->22         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\Roaming\...\lsm.exe.exe, PE32 13->30 dropped 32 C:\Users\user\...\lsm.exe.exe:Zone.Identifier, ASCII 13->32 dropped 56 Drops PE files to the startup folder 13->56 58 Powershell drops PE file 13->58 24 conhost.exe 13->24         started        34 checkip.dyndns.com 158.101.44.242, 49723, 80 ORACLE-BMC-31898US United States 17->34 36 freegeoip.app 188.114.96.7, 443, 49724, 49738 CLOUDFLARENETUS European Union 17->36 38 checkip.dyndns.org 17->38 40 132.226.247.73, 49735, 80 UTMEMUS United States 20->40 42 checkip.dyndns.org 20->42 60 Tries to steal Mail credentials (via file / registry access) 20->60 62 Tries to harvest and steal ftp login credentials 20->62 64 Tries to harvest and steal browser information (history, passwords, etc) 20->64 26 conhost.exe 22->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2022-04-17 01:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
9 of 42 (21.43%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5158822923:AAFxj-qFnYeoW1Rl8OcEzQPk8ILBPAzZ8uI/sendMessage?chat_id=5221418941
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
a821b645b282660a652275f343b694843c6c7b43bbb165027ef9d1eebb4a62ac
MD5 hash:
13273b2a0f42f00a8e28e2fdbf0e7ee8
SHA1 hash:
7fd18c4c712a6864fd86dda7d945f957f8ba4c64
SH256 hash:
f7bc82138879309e52374cdbda12029e84a9062cf01556b36b71e1dfd037da18
MD5 hash:
bc4698e1ef77901f8e529810cfcdc4a7
SHA1 hash:
6e092828edf9c0e9a0c9d3f05bea251cbaa6d316
SH256 hash:
c56921356770c7dac81c0769c06505efa7a2efa239f9b240421db284f6791526
MD5 hash:
4d463b1b799dfca4d10947623e937ba6
SHA1 hash:
58ddb7fa2d1ccc0f807d89fcf7be556f70e0fd0a
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: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_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
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:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
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.

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