🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b964092cb85caee840bc165a0ab0f3ad3e54ecd19aa35c4f5af843d52bd8ff5. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 4b964092cb85caee840bc165a0ab0f3ad3e54ecd19aa35c4f5af843d52bd8ff5
SHA3-384 hash: 46ba9480fd82ba563525b51f7e8af8d7cdbbd85a7fe0ae207fb0066f810e32e2d08f117b3a91b1358945e3fbaf083d8f
SHA1 hash: 1daffabc1c11afe040935fda3e0ae3a4cf4ef07f
MD5 hash: 62c9ab9aa49a8883e4687c4b3a3019fc
humanhash: ink-beryllium-winter-lamp
File name:Pedido y especificación 5003495180_pdf.js
Download: download sample
Signature LxBaseRAT
File size:669'555 bytes
First seen:2026-10-28 10:45:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:aAC/0lnTXz+xRlLsxA7cTN4jmnMDDSq9r1/gclp9cR1uFdmJ35Ph7Z9c:HC/0FTX6pXKk9VdmJ35PjO
TLSH T139E41361BF892C1F86FCC626057F2F0C61B407A1985EA96F497462E00FE73D119ABC6C
Magika javascript
Reporter abuse_ch
Tags:js LxBaseRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
File Type:
js
First seen:
2026-10-27T17:43:00Z UTC
Last seen:
2026-10-28T15:56:00Z UTC
Hits:
~100
Result
Threat name:
Clipboard Hijacker, Discord Token Steale
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Creates a thread in another existing process (thread injection)
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
Installs a global keyboard hook
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
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 AntiVM3
Yara detected Clipboard Hijacker
Yara detected Discord Token Stealer
Yara detected LxBase RAT
Yara detected Powershell decode and execute
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993903 Sample: Pedido y especificaci#U00f3... Startdate: 28/10/2026 Architecture: WINDOWS Score: 100 82 www.google.com 2->82 84 mobile-gtalk.l.google.com 2->84 86 2 other IPs or domains 2->86 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 21 other signatures 2->94 9 powershell.exe 25 2->9         started        13 wscript.exe 2 2->13         started        15 wscript.exe 1 2 2->15         started        signatures3 process4 file5 70 C:\Users\user\AppData\...\pnhrhe0z.cmdline, Unicode 9->70 dropped 72 C:\Users\user\AppData\Local\...\manifest.js, ASCII 9->72 dropped 110 Found many strings related to Crypto-Wallets (likely being stolen) 9->110 112 Writes to foreign memory regions 9->112 114 Allocates memory in foreign processes 9->114 116 Injects a PE file into a foreign processes 9->116 17 MSBuild.exe 15 50 9->17         started        22 conhost.exe 9->22         started        24 csc.exe 3 9->24         started        74 C:\Users\user\AppData\Local\...\w70028.ps1, Unicode 13->74 dropped 26 powershell.exe 13->26         started        76 C:\Users\user\AppData\Local\...\w40594.ps1, Unicode 15->76 dropped 118 JScript performs obfuscated calls to suspicious functions 15->118 120 Wscript starts Powershell (via cmd or directly) 15->120 122 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->122 124 2 other signatures 15->124 signatures6 process7 dnsIp8 78 155.103.69.244, 4848, 49737 WHITELABELUS Turkey 17->78 80 ip-api.com 208.95.112.1, 49738, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 17->80 66 C:\Users\user\AppData\Local\...\msasn1.dll, PE32+ 17->66 dropped 96 Found many strings related to Crypto-Wallets (likely being stolen) 17->96 98 Contains functionality to register a low level keyboard hook 17->98 100 Tries to harvest and steal browser information (history, passwords, etc) 17->100 28 .dfc_7a03bea9.dat 17->28         started        31 .dfc_7ea9b6be.dat 17->31         started        33 csc.exe 17->33         started        44 2 other processes 17->44 102 Installs a global keyboard hook 22->102 68 C:\Users\user\AppData\Local\...\pnhrhe0z.dll, PE32 24->68 dropped 36 cvtres.exe 1 24->36         started        104 Writes to foreign memory regions 26->104 106 Allocates memory in foreign processes 26->106 108 Injects a PE file into a foreign processes 26->108 38 conhost.exe 26->38         started        40 MSBuild.exe 26->40         started        42 csc.exe 26->42         started        file9 signatures10 process11 file12 126 Antivirus detection for dropped file 28->126 128 Writes to foreign memory regions 28->128 130 Allocates memory in foreign processes 28->130 132 Creates a thread in another existing process (thread injection) 28->132 46 conhost.exe 28->46         started        134 Tries to harvest and steal browser information (history, passwords, etc) 31->134 48 conhost.exe 31->48         started        60 C:\Users\user\AppData\...\.dfc_7a03bea9.dat, PE32+ 33->60 dropped 50 conhost.exe 33->50         started        52 cvtres.exe 33->52         started        136 Installs a global keyboard hook 38->136 62 C:\Users\user\AppData\Local\...\nja4w4qb.dll, PE32 42->62 dropped 54 cvtres.exe 42->54         started        64 C:\Users\user\AppData\...\.dfc_7ea9b6be.dat, PE32+ 44->64 dropped 56 conhost.exe 44->56         started        58 cvtres.exe 44->58         started        signatures13 process14
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Javascript T1059.007
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-27 20:43:29 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
lxbaserat
Score:
  10/10
Tags:
family:lxbaserat botnet:lx campaign:37ffc863af5e49628b110d240097bccf collection discovery execution persistence rat spyware stealer
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
Command and Scripting Interpreter: PowerShell
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Family: LxBaseRAT
Process spawned unexpected child process
Malware Config
C2 Extraction:
155.103.69.244:4848
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information


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

Comments