MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d66996766f77003618bcd786611e68d19e41a4777a7854b5936fcc02e9f349. 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



AsyncRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: a7d66996766f77003618bcd786611e68d19e41a4777a7854b5936fcc02e9f349
SHA3-384 hash: cc2b3596a15e6412e69e7e2da9976535c8140c24b0a881b2ee603255aee72421e3223004d13eb76117a6dcfb23463cd6
SHA1 hash: ed51f59febba6bd664cd888663706c792095b15d
MD5 hash: 878a39b1a17ad10ed89c87508db353c0
humanhash: timing-steak-minnesota-steak
File name:RoomingList Equipo Migeul y Chino Joseph Santiago.js
Download: download sample
Signature AsyncRAT
File size:1'693'681 bytes
First seen:2024-08-16 04:16:00 UTC
Last seen:2024-11-02 15:32:47 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:woAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAoAouoAoAoAoAoAoAoAoAr:a
TLSH T15E751E58A4C1138FD87B36EC573A05C4C3B0DA92627AC6E790DEB9F29E5DC728B75804
Reporter mossdinger
Tags:AsyncRAT cdt2023-ddns-net js skynetx-com-br

Intelligence


File Origin
# of uploads :
3
# of downloads :
440
Origin country :
TH TH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.1%
Tags:
Execution Network Stealth Generic
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation STDIN+ Launcher
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Schedule system process
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1493674 Sample: RoomingList Equipo Migeul y... Startdate: 16/08/2024 Architecture: WINDOWS Score: 100 29 detail-booking.com.br 2->29 31 Multi AV Scanner detection for domain / URL 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sigma detected: Powershell Download and Execute IEX 2->35 37 8 other signatures 2->37 8 wscript.exe 1 1 2->8         started        11 cmd.exe 1 2->11         started        signatures3 process4 signatures5 39 JScript performs obfuscated calls to suspicious functions 8->39 41 Suspicious powershell command line found 8->41 43 Wscript starts Powershell (via cmd or directly) 8->43 45 3 other signatures 8->45 13 powershell.exe 28 8->13         started        16 powershell.exe 14 19 11->16         started        19 conhost.exe 11->19         started        process6 dnsIp7 47 Uses schtasks.exe or at.exe to add and modify task schedules 13->47 21 conhost.exe 13->21         started        23 schtasks.exe 1 13->23         started        27 detail-booking.com.br 187.17.111.35, 443, 49730 UniversoOnlineSABR Brazil 16->27 25 conhost.exe 16->25         started        signatures8 process9
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2024-05-23 19:10:28 UTC
File Type:
Text (JavaScript)
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
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:SUSP_OneNote
Author:spatronn
Description:Hard-Detect One

File information


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

  
Delivery method
Distributed via e-mail link

Comments