MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae5276221d11792a6242379a4111aa92c79256724b593408e8a02b585279b94e. 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 2 File information Comments

SHA256 hash: ae5276221d11792a6242379a4111aa92c79256724b593408e8a02b585279b94e
SHA3-384 hash: c5bd860e0ac15060b21f040d169615f07ee2eb66b797bfd51531849b76b44a8c16327e658e5e390f126984aef3e33742
SHA1 hash: c40fa905dfd07e8bfc2eb97b558f4795a25bff8e
MD5 hash: 6e06fa061ca402b2c59d8b9595b075ba
humanhash: winter-uncle-hotel-uniform
File name:Shipping Documents.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:653'824 bytes
First seen:2023-04-25 15:29:55 UTC
Last seen:Never
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:wvm+vY07/lBvZoZtlWPxjuj9BceghXx+h1rbzr7CEBrFM:Km0/lBPyceghXC1fzqiF
Threatray 430 similar samples on MalwareBazaar
TLSH T104D4593C29BD2237C179C6B9CFE5D827F454D96B3121AD66A4D78B624706E2231C323E
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 abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
252
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Result
Verdict:
UNKNOWN
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, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853806 Sample: Shipping_Documents.pdf.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 11 other signatures 2->62 7 Shipping_Documents.pdf.exe 7 2->7         started        11 nXBhVFwh.exe 5 2->11         started        process3 dnsIp4 36 C:\Users\user\AppData\Roaming\nXBhVFwh.exe, PE32 7->36 dropped 38 C:\Users\...\nXBhVFwh.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp80FC.tmp, XML 7->40 dropped 42 C:\Users\...\Shipping_Documents.pdf.exe.log, ASCII 7->42 dropped 64 May check the online IP address of the machine 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Adds a directory exclusion to Windows Defender 7->68 14 Shipping_Documents.pdf.exe 15 2 7->14         started        18 powershell.exe 19 7->18         started        20 powershell.exe 21 7->20         started        26 3 other processes 7->26 44 192.168.2.1 unknown unknown 11->44 70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 22 nXBhVFwh.exe 11->22         started        24 schtasks.exe 11->24         started        file5 signatures6 process7 dnsIp8 46 checkip.dyndns.com 132.226.247.73, 49695, 80 UTMEMUS United States 14->46 48 checkip.dyndns.org 14->48 50 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 14->50 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        52 193.122.6.168, 49697, 80 ORACLE-BMC-31898US United States 22->52 54 checkip.dyndns.org 22->54 74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal browser information (history, passwords, etc) 22->76 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-25 15:30:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty 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 user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6029559841:AAEqr8_NCfqapJgAzw8PoPbqoCosnsk1VO0/sendMessage?chat_id=6033043077
Unpacked files
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
SH256 hash:
38c7fdd996bfe55ef815f0582c265882abcbcdc8b70498ac58808b1c71b2fba3
MD5 hash:
1c7fe3b19131c0cff809ac4eeee63cd3
SHA1 hash:
4757e0edd6fad7a29f12c38d070f72dd24a2d005
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
SH256 hash:
f46c35258fc626f463eb37ae685c3b0791c91ac551f4941a520a32b34fdd509c
MD5 hash:
37f1c3521dcfb06fc438121a0ba1b771
SHA1 hash:
037c93e94ff9c44e22720d61cf15d11090eac9f9
SH256 hash:
ae5276221d11792a6242379a4111aa92c79256724b593408e8a02b585279b94e
MD5 hash:
6e06fa061ca402b2c59d8b9595b075ba
SHA1 hash:
c40fa905dfd07e8bfc2eb97b558f4795a25bff8e
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.

Malspam

SnakeKeylogger

Executable exe ae5276221d11792a6242379a4111aa92c79256724b593408e8a02b585279b94e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments