MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fe28392ed74cab65862f53a220dc2139b4d58ec342da62487c5a6e62999fe67. 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



AgentTesla


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 8fe28392ed74cab65862f53a220dc2139b4d58ec342da62487c5a6e62999fe67
SHA3-384 hash: 68202473548e7548fe52fe78d18b31e6d206c833ce54d11557e2c60c852a0286deb1cfe0c0d0abf5134d630e9d6ae7c0
SHA1 hash: 61483c19add8ef204b30813b9a7057d8e2130851
MD5 hash: 566129719731e07bb58e6fddda42ad7c
humanhash: network-asparagus-wolfram-comet
File name:LUG.vbs
Download: download sample
Signature AgentTesla
File size:379'750 bytes
First seen:2023-09-27 13:10:34 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:Wn6n16KJRPrKPZGkI3P94899999V99999U99999m99999p99999C99999c99999Y:W6n1RAIkIFq
Threatray 5'681 similar samples on MalwareBazaar
TLSH T1A2847E1035EF644CB1B37F536BECB6E58A9FFBF2671AA05A2504430B4A62E44CD61732
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter James_inthe_box
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell download and load assembly
Sigma detected: RegAsm connects to smtp port
Suspicious powershell command line found
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)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1315273 Sample: LUG.vbs Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 25 uploaddeimagens.com.br 2->25 27 mail.awelleh3.top 2->27 29 3 other IPs or domains 2->29 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 7 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 59 VBScript performs obfuscated calls to suspicious functions 9->59 61 Suspicious powershell command line found 9->61 63 Wscript starts Powershell (via cmd or directly) 9->63 65 3 other signatures 9->65 12 powershell.exe 7 9->12         started        process6 signatures7 67 Suspicious powershell command line found 12->67 69 Found suspicious powershell code related to unpacking or dynamic code loading 12->69 15 powershell.exe 14 13 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 35 uploaddeimagens.com.br 172.67.215.45, 443, 49711 CLOUDFLARENETUS United States 15->35 37 94.156.161.167, 49712, 80 NET1-ASBG Bulgaria 15->37 39 Writes to foreign memory regions 15->39 41 Injects a PE file into a foreign processes 15->41 21 RegAsm.exe 15 2 15->21         started        signatures10 process11 dnsIp12 31 awelleh3.top 185.198.59.26, 49714, 587 HSAE Netherlands 21->31 33 api4.ipify.org 64.185.227.156, 443, 49713 WEBNXUS United States 21->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->53 55 Tries to steal Mail credentials (via file / registry access) 21->55 57 3 other signatures 21->57 signatures13
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2023-09-27 06:25:12 UTC
File Type:
Text (VBS)
AV detection:
6 of 23 (26.09%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

  
Delivery method
Other

Comments