MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dcaecbd2d152af35590f83accbaea894e2b6e55284cd187ad6308fd300d42ed. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	2dcaecbd2d152af35590f83accbaea894e2b6e55284cd187ad6308fd300d42ed
SHA3-384 hash:	470a60c52d3cff262e1af29572b37d32245a4a2349c65cea674c6b1e0f3f8ade6beb27ead5bd224b002c04616d40a6f1
SHA1 hash:	4071577011c3bde0124e0f4110b2cabcc2a03826
MD5 hash:	cf090fe2784ae44bb907d8ae70600726
humanhash:	grey-batman-juliet-oven
File name:	Document-19-27-03.js
Download:	download sample
Signature	BazaLoader Create hunting rule
File size:	280'509 bytes
First seen:	2024-09-27 19:33:00 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	3072:AN0COt9iZxkUTPxfPvu9qC25deQP5Tny90Z9DZYpnFsiIRrlqZqhVXrn3p1YIE8B:ANnBtPnCg1yKlYzsiqrlWEVr3tB3
Threatray	198 similar samples on MalwareBazaar
TLSH	T18D541A23B7442334DDE30291B24E65E6F76DA178535582705C9EE23C224686CEB3BEDB
Magika	txt
Reporter	k3dg3___
Tags:	BazaLoader Brute Ratel BruteRatel js Latrodectus

Intelligence

File Origin

# of uploads :

# of downloads :

840

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66f7087079032805ce8e9a9b

Tags:

Execution Exploit Generic Network Stealth Exploit Tori Sage

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

expand lolbin remote shell32

Link:

https://www.filescan.io/uploads/66f70870931f3fd96abec1f4/reports/f7933fc2-fcf9-49dd-a952-8c9a0f5b6042/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/2dcaecbd2d152af35590f83accbaea894e2b6e55284cd187ad6308fd300d42ed

Result

Verdict:

UNKNOWN

Result

Threat name:

Bazar Loader, BruteRatel, Latrodectus

Detection:

malicious

Classification:

spre.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1520763

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)

Query firmware table information (likely to detect VMs)

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)

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 Generic JS Downloader

Yara detected Latrodectus

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2dcaecbd2d152af35590f83accbaea894e2b6e55284cd187ad6308fd300d42ed/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2024-09-27 19:34:11 UTC

File Type:

Text (Groovy)

AV detection:

6 of 23 (26.09%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fxfozpjncuvpgvmq7a5mzoxkrfhcw3svfbgndb5nmmep2manilwq._file

Verdict:

malicious

Label(s):

bruteratelc4

BazaLoader

2b0af73350b8a2b37617ca7632de9a0657a20976c2402717e7dc4bef7dcbabdb

BazaLoader

5b18441926e832038099acbe4a90c9e1907c9487ac14bdf4925ac170dddc24b6

BazaLoader

c3f8ebc9cfb7ebe1ebbe3a4210753b271fecf73392fef98519b823a3e7c056c7

BazaLoader

f60c7e2cd7078584e1fb2eacd6270c314f1e23f76a4cd78c5d13eec215f0e41c

BazaLoader

+ 188 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution

Link:

https://tria.ge/reports/240927-x9hf9svhpj/

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

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/2dcaecbd2d152af35590f83accbaea894e2b6e55284cd187ad6308fd300d42ed

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.