MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19a13e75ded35870ee28b0257227b54d34fc4db31da4cd46ae2e8930adda0915. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 19a13e75ded35870ee28b0257227b54d34fc4db31da4cd46ae2e8930adda0915
SHA3-384 hash: 13ef7b2495bd60f1a31016b4e4cb7f8f52dc4582105754c826c34041e024c5e1a695bebf6943dfa3aa795d5d183921eb
SHA1 hash: 0785eeb033c79ae495842a14d662a77ce6227543
MD5 hash: ba3415a2abed63ed04df93ba8f1e2f23
humanhash: summer-zebra-alpha-gee
File name:doc2022031001001.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:614'400 bytes
First seen:2022-05-30 07:35:56 UTC
Last seen:2022-05-30 11:29:23 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 12288:EnjRQ1sJCVzG17rqLeVknvovggY7rvVtEQqztWo9x1b:3vF+rq6VkvoogYO4+1
Threatray 4'715 similar samples on MalwareBazaar
TLSH T10BD4021C3B94EF12C59442B8C5C3D52803F6995BA172E3C63F8867D61F123DA9DCA78A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc2022031001001.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-30 08:01:01 UTC
Tags:
evasion trojan snake

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
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
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 636031 Sample: doc2022031001001.pdf.exe Startdate: 30/05/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 14 other signatures 2->47 7 doc2022031001001.pdf.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\rRlQTh.exe, PE32 7->25 dropped 27 C:\Users\user\...\rRlQTh.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmp604.tmp, XML 7->29 dropped 31 C:\Users\...\doc2022031001001.pdf.exe.log, ASCII 7->31 dropped 49 May check the online IP address of the machine 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 11 doc2022031001001.pdf.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 BackgroundTransferHost.exe 49 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 33 checkip.dyndns.com 158.101.44.242, 49759, 80 ORACLE-BMC-31898US United States 11->33 35 checkip.dyndns.org 11->35 37 api.telegram.org 149.154.167.220, 443, 49762, 49767 TELEGRAMRU United Kingdom 11->37 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        39 192.168.2.1 unknown unknown 17->39 23 conhost.exe 19->23         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2022-05-30 07:36:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
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 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5306431129:AAG7zqjMGo9xbTMSQp71EZzjHAmdrkeQ3aI/sendMessage?chat_id=1856108848
Unpacked files
SH256 hash:
e06f4a0017eecec88a3778f85deced0403d99a8de3bfe7432dcf5a893868236a
MD5 hash:
35e882bdcc9742ddb7a1fa41db031b76
SHA1 hash:
e2c1aaa7cab0ba1f52d9ac5424111688ef3af5b9
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
SH256 hash:
f9fe07587a333683e0e0f422a3124c8fbcb20f0209cb27010ab9953455162b50
MD5 hash:
be068581a427fb1f4616fb7d22dc14e6
SHA1 hash:
8da2f4cce203b9dab09b89d6a6caadded17b0545
SH256 hash:
a2adb431e46fab5079160eb918b2cfc15a99ebb2759db58c333c320d98ee72af
MD5 hash:
06f59d671c4ab836fac097c70b53f78b
SHA1 hash:
641b924af90cf444a46cd55318ced7ee354dd7c2
SH256 hash:
67ec57c8bdafdd2a25f964df7801fa1b07b22900b4096fc99588e28880f9bcd0
MD5 hash:
b08d92a37af9fca42951c7cb183dffc2
SHA1 hash:
4f4407becc7c9f3576292860532f5b24b1881916
SH256 hash:
19a13e75ded35870ee28b0257227b54d34fc4db31da4cd46ae2e8930adda0915
MD5 hash:
ba3415a2abed63ed04df93ba8f1e2f23
SHA1 hash:
0785eeb033c79ae495842a14d662a77ce6227543
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.

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