MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9d66cb5b460dfc157acb2de89ea574dca91c4bd3e859c41f031c7c05d03a634b. 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
PureLogsStealer
Vendor detections: 13
| SHA256 hash: | 9d66cb5b460dfc157acb2de89ea574dca91c4bd3e859c41f031c7c05d03a634b |
|---|---|
| SHA3-384 hash: | 8049099f6f1903035948fbc4c9781ec7c14bed89e1c29c204b2dac9401b598e929cc282cebba155e7a9d6b589f2d09e8 |
| SHA1 hash: | bf7c5daaa685564328562f8669fd18a21b7d0eca |
| MD5 hash: | 367a9f11db33008da30508b44ea2ff4b |
| humanhash: | sixteen-uniform-five-one |
| File name: | Payment Receipt Voucher.js |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 1'707'280 bytes |
| First seen: | 2026-11-10 09:58:23 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 24576:aep6rryu10lQtXrnjclO01yiqv8NUydeyaXttlHdj71GmFylm8Q5tV:aGu1cQJTJi7NTmVUm/8Q5 |
| TLSH | T19785F13145882FF48678BD04CAB90919EFB10DFB0D16BD49BA13FC867AD72026B560DE |
| Magika | unknown |
| Reporter |  abuse_ch |
| Tags: | js PureLogsStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
173
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
infosteal injection shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Creating synchronization primitives
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Creating a process from a recently created file
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 dropper evasive explorer lolbin masquerade obfuscated obfuscated ping repaired
Verdict:
Suspicious
Labled as:
MSIL_Agent.BUD.gen
Verdict:
Malicious
File Type:
js
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Benign windows process drops PE files
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Yara detected JavaScript decode and execute
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Base64 Payload Contains Base64 Block Executable Javascript JS Emulation Trace Managed .NET PE (Portable Executable) PE Memory-Mapped (Dump) Scripting.FileSystemObject T1059.007 WScript.Shell
Detection:
purelogs
Gathering data
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
PureHVNC
Result
Malware family:
n/a
Score:
7/10
Tags:
collection discovery execution spyware stealer
Behaviour
Enumerates system info in registry
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Network Configuration Discovery: Internet Connection Discovery
System Time Discovery
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Malware Family:
fbenub
Malicious:
True
Tags:
javascript
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: | Sus_CMD_Powershell_Usage |
|---|---|
| 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 |
|---|---|
| Author: | vietdx.mb |
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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