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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16669ce6b34d6479a044ae0826cc2c148e3fd607b81a5bbca374f6d44171cadf. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 16669ce6b34d6479a044ae0826cc2c148e3fd607b81a5bbca374f6d44171cadf
SHA3-384 hash: 46fcc208fb71b6f6fc9ae8be3bef46e7be94b891207158649d26b94861bdbd083a9cfde52ef4f7356ddb1534a55bcb3d
SHA1 hash: 636c855a6a82e2a0c8dc0884d7f7da25ac8ba7e0
MD5 hash: d1b07c59861658cb59af4931c21833f3
humanhash: utah-mockingbird-charlie-spaghetti
File name:ТОО «Saruzhan KZ»_Order_1800936130826.xlsx.js
Download: download sample
Signature LxBaseRAT
File size:872'889 bytes
First seen:2026-08-13 11:27:15 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:wjKKmt1qsNqZ3TOvggo3uagsUTUXUcz5F8JEmILbHRAzuUsx8:smve36vggMua9TXUcz5mJKLbxAvsx8
TLSH T1D805AEC6D167A0FD9388673E0D583C1D86EB418312B050C8CBAED99EAD8767D5FF6920
Magika txt
Reporter abuse_ch
Tags:js LxBaseRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated repaired
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Verdict:
Malicious
File Type:
js
First seen:
2026-08-13T03:25:00Z UTC
Last seen:
2026-08-15T03:49:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic BSS:Trojan.Win32.Generic Trojan.VBS.SAgent.sb Trojan-Downloader.JS.Cryptoload.sb
Result
Threat name:
Clipboard Hijacker, Discord Token Steale
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Installs a global keyboard hook
JScript performs obfuscated calls to suspicious functions
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Sample uses string decryption to hide its real strings
Sigma detected: Cscript/Wscript Uncommon Script Extension Execution
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Parent Double Extension File Execution
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
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Clipboard Hijacker
Yara detected Discord Token Stealer
Yara detected LxBase RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957479 Sample: #U0422#U041e#U041e #U00abSa... Startdate: 13/08/2026 Architecture: WINDOWS Score: 100 100 lxrrxl.ydns.eu 2->100 102 ogads-pa.clients6.google.com 2->102 104 5 other IPs or domains 2->104 144 Suricata IDS alerts for network traffic 2->144 146 Found malware configuration 2->146 148 Antivirus detection for URL or domain 2->148 150 21 other signatures 2->150 12 wscript.exe 1 8 2->12         started        16 wscript.exe 1 2->16         started        signatures3 process4 file5 82 C:\Users\user\AppData\...\run_87590_2b4a.vbs, ASCII 12->82 dropped 84 C:\Users\user\AppData\...\log_26703_2acd.ps1, ASCII 12->84 dropped 86 C:\Users\user\AppData\...\PhotoStudio.vbs, ASCII 12->86 dropped 88 C:\Users\user\AppData\...\PhotoStudio.js, ASCII 12->88 dropped 166 JScript performs obfuscated calls to suspicious functions 12->166 168 Suspicious powershell command line found 12->168 170 Wscript starts Powershell (via cmd or directly) 12->170 174 6 other signatures 12->174 18 wscript.exe 1 12->18         started        172 WScript reads language and country specific registry keys (likely country aware script) 16->172 21 wscript.exe 4 16->21         started        signatures6 process7 file8 134 Suspicious powershell command line found 18->134 136 Wscript starts Powershell (via cmd or directly) 18->136 138 WScript reads language and country specific registry keys (likely country aware script) 18->138 24 powershell.exe 21 18->24         started        74 C:\Users\user\AppData\...\dat_96958_9568.vbs, ASCII 21->74 dropped 76 C:\Users\user\AppData\...\clr_83645_86c2.ps1, ASCII 21->76 dropped 140 Windows Shell Script Host drops VBS files 21->140 28 wscript.exe 1 21->28         started        signatures9 process10 file11 80 C:\Users\user\AppData\...\b3mccckz.cmdline, Unicode 24->80 dropped 152 Found many strings related to Crypto-Wallets (likely being stolen) 24->152 154 Writes to foreign memory regions 24->154 156 Modifies the context of a thread in another process (thread injection) 24->156 158 Injects a PE file into a foreign processes 24->158 30 MSBuild.exe 24->30         started        35 conhost.exe 24->35         started        37 csc.exe 24->37         started        160 Suspicious powershell command line found 28->160 162 Wscript starts Powershell (via cmd or directly) 28->162 164 WScript reads language and country specific registry keys (likely country aware script) 28->164 39 powershell.exe 21 28->39         started        signatures12 process13 dnsIp14 114 lxrrxl.ydns.eu 217.64.151.119, 4521, 49713 M247RO Germany 30->114 116 ip-api.com 208.95.112.1, 49714, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 30->116 92 C:\Users\user\AppData\Local\...\.tc_stage.tmp, PE32 30->92 dropped 94 C:\Users\user\AppData\Local\...\.fc_stage.tmp, PE32 30->94 dropped 96 C:\Users\user\AppData\Local\...\msasn1.dll, PE32+ 30->96 dropped 118 Tries to steal Mail credentials (via file / registry access) 30->118 120 Found many strings related to Crypto-Wallets (likely being stolen) 30->120 122 Contains functionality to inject threads in other processes 30->122 132 2 other signatures 30->132 41 chrome.exe 30->41         started        44 WMIC.exe 30->44         started        46 chrome.exe 30->46         started        58 29 other processes 30->58 124 Installs a global keyboard hook 35->124 98 C:\Users\user\AppData\Local\...\b3mccckz.dll, PE32 37->98 dropped 48 cvtres.exe 37->48         started        126 Writes to foreign memory regions 39->126 128 Modifies the context of a thread in another process (thread injection) 39->128 130 Injects a PE file into a foreign processes 39->130 50 MSBuild.exe 39->50         started        53 conhost.exe 39->53         started        55 csc.exe 39->55         started        file15 signatures16 process17 dnsIp18 106 192.168.2.8, 138, 443, 4521 unknown unknown 41->106 60 chrome.exe 41->60         started        64 chrome.exe 41->64         started        66 conhost.exe 44->66         started        142 Installs a global keyboard hook 50->142 68 WMIC.exe 50->68         started        78 C:\Users\user\AppData\Local\...\vkrw3x0w.dll, PE32 55->78 dropped 70 cvtres.exe 55->70         started        file19 signatures20 process21 dnsIp22 108 play.google.com 142.250.188.14, 443, 49731, 49735 GOOGLE-GoogleLLCUS United States 60->108 110 142.250.217.234, 443, 49744 GOOGLE-GoogleLLCUS United States 60->110 112 6 other IPs or domains 60->112 90 Chrome Cache Entry: 583, PDP-11 60->90 dropped 72 conhost.exe 68->72         started        file23 process24
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-13 06:12:07 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
lxbaserat
Score:
  10/10
Tags:
family:lxbaserat botnet:aug-13-2026 campaign:063151d3625b40a982862ea98db34b8b collection discovery execution persistence rat upx
Behaviour
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
Enumerates physical storage devices
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Family: LxBaseRAT
Malware Config
C2 Extraction:
lxrrxl.ydns.eu:4521
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:ClamAV_Emotet_String_Aggregate
Rule name:SUSP_obfuscated_JS_obfuscatorio
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information


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

Comments