MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0. 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

LxBaseRAT

Vendor detections: 9

Intelligence 9 IOCs YARA 22 File information Comments

SHA256 hash:	34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0
SHA3-384 hash:	cbfd11c29fd206658cd12e5912e1f37c051d7264d77092a4e9eea510124f4b2bb3d91347e34b3244ad3fcfecd87917ed
SHA1 hash:	d5b623ef2236d898041f6684e8da5efbfe7c62b7
MD5 hash:	5f98afddad6a8758c9d03fd6a86f9bbb
humanhash:	maine-kilo-equal-romeo
File name:	RFQ-87654368RUS.js
Download:	download sample
Signature	LxBaseRAT Create hunting rule
File size:	1'270'104 bytes
First seen:	2026-10-06 07:56:53 UTC
Last seen:	Never
File type:	js
MIME type:	application/javascript
ssdeep	1536:wZF3aH/8au1WTELo4hmTUzzA+rme0Um85fMPAkuDKNw6Jcf1m3a9cT7R36GUbsEa:dVQLo4tdZZBtDzabWDO5
TLSH	T151455A5303851BBDF68D0EC5C95B245B20F2E9677D241298EBB36EE7BC3B9849430636
Magika	javascript
Reporter	abuse_ch
Tags:	js LxBaseRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6acfc2816f551121ba1559d4

Tags:

virus shell sage

Gathering data

Verdict:

Suspicious

Labled as:

SVM:TrojanDownloader/JS.MalBehav.gen

Link:

https://www.hybrid-analysis.com/sample/34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0

Verdict:

Malicious

File Type:

First seen:

2026-10-06T02:33:00Z UTC

Last seen:

2026-10-08T05:43:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0/results?tab=lookup

Result

Threat name:

Clipboard Hijacker, LxBase RAT, Quasar

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1982827

Signature

C2 URLs / IPs found in malware configuration

Creates processes via WMI

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Injects a PE file into a foreign processes

JavaScript source code contains functionality to generate code involving a shell, file or stream

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Sigma detected: Suspicious PowerShell Parameter Substring

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: WScript or CScript Dropper

Sigma detected: WScript or CScript Dropper - File

Suspicious execution chain found

Suspicious powershell command line found

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Wscript called in batch mode (surpress errors)

Wscript starts Powershell (via cmd or directly)

Yara detected Clipboard Hijacker

Yara detected LxBase RAT

Yara detected Quasar RAT

Behaviour

Behavior Graph:

Download SVG

Score:

12%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0/

Threat name:

Script.Trojan.Heuristic

Status:

Malicious

First seen:

2026-10-06 05:47:15 UTC

File Type:

Text (JavaScript)

AV detection:

6 of 38 (15.79%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gt5a7y637gdqn6jk4ez3g6qnwsq4x2nzdwvmub7tfznkf7pjjxaa._file

Result

Malware family:

lxbaserat

Score:

10/10

Tags:

family:lxbaserat botnet:group1 campaign:c9ea9a04ee9c46aa856008cfc35bc60c collection discovery execution persistence rat

Link:

https://tria.ge/reports/261006-jtjgqsvxdz/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

outlook_office_path

Command and Scripting Interpreter: JavaScript

Executes a command shell one-liner

Reads the TCP/IP host and domain name from the registry

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Enumerates connected drives

Looks up external IP address via web service

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

Family: LxBaseRAT

Process spawned unexpected child process

Malware Config

C2 Extraction:

t0rm3ntor.kozow.com:4521

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/34fa0fe3dbf98706f92ae133b37a0db4a1cbe9b91daaca07f32e5aa2fde94dc0

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:	ClamAV_Emotet_String_Aggregate Create hunting rule

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	HeavensGate Create hunting rule
Author:	kevoreilly
Description:	Heaven's Gate: Switch from 32-bit to 64-mode

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat script)

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	Win_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_37b4704b Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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