MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9a4640e3887e4ee71ae0e0624afa6b8fa6a22cdffd190f1d83234109dd8496d. 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
BazaLoader
Vendor detections: 7
| SHA256 hash: | a9a4640e3887e4ee71ae0e0624afa6b8fa6a22cdffd190f1d83234109dd8496d |
|---|---|
| SHA3-384 hash: | 52b93c3744fc18793e38fc71e6a13c798ad14e3769f7671fe7fa10afacb77e3dccf25d114d4d3eea7e2cd9be5234e881 |
| SHA1 hash: | 6822c03f0781ac932c31747610f1fe1039f6861f |
| MD5 hash: | c05645ed2ec3ff5c541b99d20011a488 |
| humanhash: | spring-fanta-december-pip |
| File name: | Document-18-33-08.js |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 348'334 bytes |
| First seen: | 2024-10-03 18:40:58 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 6144:jkrTzZUnqgeguE0Hz5q9viFrdTCSaJPFVQTo6AP99eZ4krLBsxHfn5:8XSn7uEMzU9viFrtbap+52I4KLBsP |
| Threatray | 229 similar samples on MalwareBazaar |
| TLSH | T1BD74E001030BF3F0A19624F99C4283F5A5018FADB7D9B930C619EB72299E52E769F5D3 |
| Magika | javascript |
| Reporter |  k3dg3___ |
| Tags: | BazaLoader Brute Ratel BruteRatel js Latrodectus |
Intelligence
File Origin
# of uploads :
1
# of downloads :
442
Origin country :
USVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
Blic Remo Hype
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin remote shell32
Result
Verdict:
UNKNOWN
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Bazar Loader, BruteRatel, Latrodectus
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Sigma detected: RunDLL32 Spawning Explorer
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript install MSI file from remote location
Yara detected Bazar Loader
Yara detected BruteRatel
Yara detected Latrodectus
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
bruteratelc4
Similar samples:
+ 219 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
exe 
msi Delivery method
Distributed via e-mail link
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