MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06a9283d0374be0ba13f645b13cca80601595d7d608aa18c9a4c9ce323af03db. 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



Latrodectus


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 06a9283d0374be0ba13f645b13cca80601595d7d608aa18c9a4c9ce323af03db
SHA3-384 hash: 7ca0731fe1d5e2ac2ee505a642d557a9a474ada15aea2e4d2834bec96555a900d12c97c3a56f8d96da03b6b6f413b7a4
SHA1 hash: 91d070e6bc128ff227b348d1a67d03d8fc38d6ca
MD5 hash: c6fb0358f8de59651faf7c4b62c7fdd9
humanhash: leopard-spaghetti-salami-yellow
File name:Document-v09-42-38.js
Download: download sample
Signature Latrodectus
File size:321'731 bytes
First seen:2024-11-13 09:57:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:myyIU4OXwc0BO3ulgc6rG51le79tKNnI6c3PZNyioAOfaqkG05pW:AV8x1lkKNwU8rW
TLSH T182645BA0EE4401361F936B5F9E6159D2AD3C851087022A18F99F03AD1FC79E8A36DF7D
Magika txt
Reporter pr0xylife
Tags:BruteRatel js Latrodectus

Intelligence


File Origin
# of uploads :
1
# of downloads :
459
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Suspicious
Score:
50%
Tags:
spawn virus java html
Result
Threat name:
BruteRatel
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
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)
Sets debug register (to hijack the execution of another thread)
Sigma detected: RunDLL32 Spawning Explorer
Sigma detected: WScript or CScript Dropper
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
Yara detected BruteRatel
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555053 Sample: Document-v09-42-38.js Startdate: 13/11/2024 Architecture: WINDOWS Score: 100 37 xomamox.com 2->37 39 waffaffa.com 2->39 41 easyprinter.live 2->41 49 Antivirus detection for URL or domain 2->49 51 Yara detected BruteRatel 2->51 53 Sample has a suspicious name (potential lure to open the executable) 2->53 55 2 other signatures 2->55 10 msiexec.exe 14 38 2->10         started        15 wscript.exe 1 2->15         started        signatures3 process4 dnsIp5 47 easyprinter.live 188.114.96.3, 443, 49701 CLOUDFLARENETUS European Union 10->47 29 C:\Windows\Installer\MSI6FA0.tmp, PE32 10->29 dropped 31 C:\Users\user\AppData\Roaming\apptext.dll, PE32+ 10->31 dropped 33 C:\Windows\Installer\MSI6EB4.tmp, PE32 10->33 dropped 35 3 other files (none is malicious) 10->35 dropped 65 Drops executables to the windows directory (C:\Windows) and starts them 10->65 17 MSI6FA0.tmp 1 10->17         started        19 msiexec.exe 10->19         started        67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->67 file6 signatures7 process8 process9 21 rundll32.exe 17->21         started        process10 23 rundll32.exe 8 12 21->23         started        dnsIp11 43 xomamox.com 80.66.76.106, 49778, 8877 VAD-SRL-AS1MD Russian Federation 23->43 45 waffaffa.com 45.143.166.83, 49748, 63369, 8877 ITTITT-ASRU Russian Federation 23->45 57 System process connects to network (likely due to code injection or exploit) 23->57 59 Contains functionality to inject threads in other processes 23->59 61 Injects code into the Windows Explorer (explorer.exe) 23->61 63 5 other signatures 23->63 27 explorer.exe 19 1 23->27 injected signatures12 process13
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2024-11-13 10:06:58 UTC
AV detection:
1 of 36 (2.78%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
bruteratelc4
Similar samples:
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
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:RANSOMWARE
Author:ToroGuitar
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string

File information


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

Comments