MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd4a6bb436e33a55b18f88a38f23ea82b1f4d80cb170eeb7e1de6797b9ce59dc. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: dd4a6bb436e33a55b18f88a38f23ea82b1f4d80cb170eeb7e1de6797b9ce59dc
SHA3-384 hash: 1fc7292ae38e82aa2cc9671ac2cc3439ad17cd072699d2e13a269b9b04d99d0a02f3e04b1f4151d71be2a783ffd3a8ac
SHA1 hash: f73db63b367fa65f0f18c16b486cbe1fb7a09175
MD5 hash: 53e7ff417abe87f64279f3372d5867a0
humanhash: west-speaker-arkansas-eleven
File name:a5735832824ae3edccb33bcf84be65e24a7cd74c9b4f809bb6544a74.vbs
Download: download sample
Signature AgentTesla
File size:397'380 bytes
First seen:2023-10-23 04:06:30 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:0m6ieTpk4K282PPNbs5ySqa5ssHaXTVUibX5Sqa5IEfpQBSoX6c6Z+Q:v6ieTHK282Nbs5yBa5ssHaXT5bX5Ba5J
Threatray 654 similar samples on MalwareBazaar
TLSH T181842A2435EF640C72B37F621FE8B9D94EAFFBA11A2A655E215407078A53D40CFA1732
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter r3dbU7z
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
RU RU
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
sload
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell download and load assembly
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)
Uses the Telegram API (likely for C&C communication)
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
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330276 Sample: a5735832824ae3edccb33bcf84b... Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 43 imageupload.io 2->43 45 api4.ipify.org 2->45 47 2 other IPs or domains 2->47 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 9 other signatures 2->67 9 wscript.exe 1 2->9         started        12 powershell.exe 3 15 2->12         started        signatures3 process4 signatures5 69 VBScript performs obfuscated calls to suspicious functions 9->69 71 Suspicious powershell command line found 9->71 73 Wscript starts Powershell (via cmd or directly) 9->73 75 3 other signatures 9->75 14 powershell.exe 7 9->14         started        17 powershell.exe 12 9->17         started        19 powershell.exe 15 12->19         started        21 wscript.exe 12->21         started        23 conhost.exe 1 12->23         started        process6 signatures7 81 Suspicious powershell command line found 14->81 83 Found suspicious powershell code related to unpacking or dynamic code loading 14->83 25 powershell.exe 14 16 14->25         started        29 conhost.exe 14->29         started        31 conhost.exe 17->31         started        process8 dnsIp9 49 imageupload.io 172.67.222.26, 443, 49736 CLOUDFLARENETUS United States 25->49 51 141.98.6.91, 49737, 80 CMCSUS Germany 25->51 77 Writes to foreign memory regions 25->77 79 Injects a PE file into a foreign processes 25->79 33 RegAsm.exe 15 2 25->33         started        37 RegAsm.exe 25->37         started        signatures10 process11 dnsIp12 39 api4.ipify.org 64.185.227.156, 443, 49738 WEBNXUS United States 33->39 41 api.telegram.org 149.154.167.220, 443, 49739, 49740 TELEGRAMRU United Kingdom 33->41 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->53 55 Tries to steal Mail credentials (via file / registry access) 33->55 57 Tries to harvest and steal browser information (history, passwords, etc) 33->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 37->59 signatures13
Threat name:
Script-WScript.Trojan.Valyria
Status:
Malicious
First seen:
2023-10-20 19:35:26 UTC
File Type:
Text (VBS)
AV detection:
6 of 23 (26.09%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
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
Detect ZGRat V1
ZGRat
Malware Config
Dropper Extraction:
https://imageupload.io/ib/ws8MAJ6eptiLfGu_1697738492.jpg
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.

Web download

AgentTesla

Visual Basic Script (vbs) vbs dd4a6bb436e33a55b18f88a38f23ea82b1f4d80cb170eeb7e1de6797b9ce59dc

(this sample)

  
Delivery method
Distributed via web download

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