MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81bf53fbfc3cac4f4e2a4d35692127d7a5f32d8b2c06fc44e30775c4ac0be8af. 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 2 File information Comments

SHA256 hash: 81bf53fbfc3cac4f4e2a4d35692127d7a5f32d8b2c06fc44e30775c4ac0be8af
SHA3-384 hash: e25981db869cb04e666fdd7f95f60ad7e878599b72f7a8f00475ce72ba9de3afb0d8e6820b3299c0de7ab262f07a753a
SHA1 hash: e62892bdeb71c101bf9b5ea0e7ad8ac25f542939
MD5 hash: 9502ace000410f55889ef9d229597c70
humanhash: quebec-one-illinois-quebec
File name:SecuriteInfo.com.Win32.PWSX-gen.27443.11070
Download: download sample
Signature SnakeKeylogger
File size:6'656 bytes
First seen:2022-12-14 11:34:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:/I9hb83owhLO+G+vemHMnllET2gLjMWokY+E3dsmW2mC4Uk1uqs7zNt:Aj8YK7vTHM/EygLskY+geml4d1Yd
Threatray 3'175 similar samples on MalwareBazaar
TLSH T1FAD1C81053985332EFAF877A68B353904778E78089539B5EACD4D62F9D023594AA23B1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27443.11070
Verdict:
Malicious activity
Analysis date:
2022-12-14 11:37:35 UTC
Tags:
trojan evasion

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

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  2/10
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.
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
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766903 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 8 other signatures 2->58 7 SecuriteInfo.com.Win32.PWSX-gen.27443.11070.exe 16 7 2->7         started        12 Lrzpkw.exe 14 3 2->12         started        14 Lrzpkw.exe 3 2->14         started        process3 dnsIp4 44 185.246.220.210, 49692, 49696, 49698 LVLT-10753US Germany 7->44 34 C:\Users\user\AppData\Roaming\...\Lrzpkw.exe, PE32 7->34 dropped 36 C:\Users\user\...\Lrzpkw.exe:Zone.Identifier, ASCII 7->36 dropped 38 SecuriteInfo.com.W...27443.11070.exe.log, ASCII 7->38 dropped 60 May check the online IP address of the machine 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Encrypted powershell cmdline option found 7->64 16 SecuriteInfo.com.Win32.PWSX-gen.27443.11070.exe 2 7->16         started        20 powershell.exe 16 7->20         started        22 SecuriteInfo.com.Win32.PWSX-gen.27443.11070.exe 7->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 24 powershell.exe 12->24         started        26 powershell.exe 14->26         started        file5 signatures6 process7 dnsIp8 40 checkip.dyndns.org 16->40 42 checkip.dyndns.com 193.122.130.0, 49697, 80 ORACLE-BMC-31898US United States 16->42 46 Tries to steal Mail credentials (via file / registry access) 16->46 48 Tries to harvest and steal ftp login credentials 16->48 50 Tries to harvest and steal browser information (history, passwords, etc) 16->50 28 conhost.exe 20->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Ransomware.Crypmodng
Status:
Malicious
First seen:
2022-12-14 11:35:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
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
Adds Run key to start application
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
Unpacked files
SH256 hash:
81bf53fbfc3cac4f4e2a4d35692127d7a5f32d8b2c06fc44e30775c4ac0be8af
MD5 hash:
9502ace000410f55889ef9d229597c70
SHA1 hash:
e62892bdeb71c101bf9b5ea0e7ad8ac25f542939
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.

Comments