MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb297a323336c9b72d07b82486fd647efbef26232f5bd90d47a4526615f6ac55. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: fb297a323336c9b72d07b82486fd647efbef26232f5bd90d47a4526615f6ac55
SHA3-384 hash: 128c2adb94011b7cb9dfb1e47b5ed4de5ff923b0cbd6d6b1ffe11882fc979d0f607bd2bbf56d0ef2b5ab36fa96e1ebe7
SHA1 hash: 0c57ecd8e4fdd501b363cd5e7accfede9c550060
MD5 hash: 98f9ac86f222802896a6bd592357ba72
humanhash: triple-sweet-pluto-sodium
File name:Document.exe
Download: download sample
Signature SnakeKeylogger
File size:686'080 bytes
First seen:2024-09-19 12:31:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:CsbGksYu/s7hltsHuwx/XmNF94SlYX3ASUyr8YiPLMQq7jNMa+d18LHI:sHp/slt9A/XWWRX3SPLMj7b+3r
TLSH T10EE4120EA95DC716C4E95F739096C032F7B1B90FB6B2D60F0E8A67EA0476F45050AB63
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 92aa8a8eb682968a (1 x SnakeKeylogger, 1 x RedLineStealer)
Reporter kddx0178318
Tags:exe FakePDF SnakeKeylogger VIPKeylogger


Avatar
kddx0178318
https://www.hercvlesconcrete.com/Document.zip > Document.exe
https://app.any.run/tasks/66257743-5a0e-452d-a20d-f789273f0d68

Intelligence


File Origin
# of uploads :
1
# of downloads :
335
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.hercvlesconcrete.com/Document.zip
Verdict:
Malicious activity
Analysis date:
2024-09-19 12:24:04 UTC
Tags:
evasion snake keylogger telegram ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Banker Encryption Execution Dexter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin obfuscated overlay packed shell32
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.AVT trojan
Result
Verdict:
MALICIOUS
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1513878 Sample: Document.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 24 reallyfreegeoip.org 2->24 26 api.telegram.org 2->26 28 5 other IPs or domains 2->28 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 46 12 other signatures 2->46 8 Document.exe 4 2->8         started        signatures3 42 Tries to detect the country of the analysis system (by using the IP) 24->42 44 Uses the Telegram API (likely for C&C communication) 26->44 process4 file5 22 C:\Users\user\AppData\...\Document.exe.log, ASCII 8->22 dropped 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 12 Document.exe 15 2 8->12         started        16 powershell.exe 22 8->16         started        signatures6 process7 dnsIp8 30 api.telegram.org 149.154.167.220, 443, 49721, 61588 TELEGRAMRU United Kingdom 12->30 32 reallyfreegeoip.org 188.114.96.3, 443, 49702, 49704 CLOUDFLARENETUS European Union 12->32 34 2 other IPs or domains 12->34 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Loading BitLocker PowerShell Module 16->56 18 WmiPrvSE.exe 16->18         started        20 conhost.exe 16->20         started        signatures9 process10
Threat name:
ByteCode-MSIL.Infostealer.LokiBot
Status:
Malicious
First seen:
2024-09-19 12:31:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
vipkeylogger unknown_loader_037
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection credential_access discovery execution keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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 local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
VIPKeylogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot7374499785:AAECkfT733IygFBX856mccxA-RE4mIaMCMc/sendMessage?chat_id=5106119665
Unpacked files
SH256 hash:
6c632b00e96aab93cbe013b3fa436032e9edff911ab8e2f8fbb255f96f68e9b0
MD5 hash:
92c6d8fab2f85f0bf663d87988669fe3
SHA1 hash:
ecdc83f9e3f71609c0fc52c58afbd344b7a4c362
SH256 hash:
f0c41d5a54adf86707abe8303e88d7f89fcec457d873239a34f31efadbd863ba
MD5 hash:
97b08dc68419bfa362a39f8eb5062292
SHA1 hash:
a19c06b4c627f533f3cb52e088a01422a51eb390
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1
SH256 hash:
1860c25f2696af0e7a9597a8b12dd86641debab41110e52ad63016108f3d86c6
MD5 hash:
712b76b88c5eb461490cfd90e20946ce
SHA1 hash:
4e822da4ca3d02eadde1498b2717e5c710f2c866
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
fb297a323336c9b72d07b82486fd647efbef26232f5bd90d47a4526615f6ac55
MD5 hash:
98f9ac86f222802896a6bd592357ba72
SHA1 hash:
0c57ecd8e4fdd501b363cd5e7accfede9c550060
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 fb297a323336c9b72d07b82486fd647efbef26232f5bd90d47a4526615f6ac55

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments