MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43f3f0a3b7d6d55ab36beab272059f503f43426d0fb0007ed1a3221202c398a6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 43f3f0a3b7d6d55ab36beab272059f503f43426d0fb0007ed1a3221202c398a6
SHA3-384 hash: 34f20b521ffed0f80f9aff4adad8e4dc7a37a71c3bbf51a25e5c5a204ce4aabf672409892c3d872fbae78ac7e698c916
SHA1 hash: a12134eaa5244a17fbd6e86bf760101306115e5e
MD5 hash: 9710ea7c637af3582427044e24b38f5f
humanhash: august-east-montana-rugby
File name:file.exe
Download: download sample
Signature SnakeKeylogger
File size:381'440 bytes
First seen:2022-07-01 07:44:19 UTC
Last seen:2022-07-01 08:51:58 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 768:x1sxBDUATO99PozNLEgASyAYPTWCB4eb:x1A6yhLZASVOqW4eb
Threatray 4'920 similar samples on MalwareBazaar
TLSH T1D184AF706E43A099C4FE47F2391A92038FEE6DED59B9C356213073390EF53AD4A56272
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 f0cc96e8cce8d4f0 (18 x SnakeKeylogger, 5 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the system32 subdirectories
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Launching the process to change network settings
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-07-01 03:28:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Modifies system certificate store
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
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5471298201:AAGFh758keN2eA73SQlIsmB91r4EW74GWCo/sendMessage?chat_id=5144477649
Unpacked files
SH256 hash:
43f3f0a3b7d6d55ab36beab272059f503f43426d0fb0007ed1a3221202c398a6
MD5 hash:
9710ea7c637af3582427044e24b38f5f
SHA1 hash:
a12134eaa5244a17fbd6e86bf760101306115e5e
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

SnakeKeylogger

Executable exe 43f3f0a3b7d6d55ab36beab272059f503f43426d0fb0007ed1a3221202c398a6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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