MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd06f270c58436cb12a742070d75151e2952cd089e98a55498219854e4c5a9fc. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: cd06f270c58436cb12a742070d75151e2952cd089e98a55498219854e4c5a9fc
SHA3-384 hash: e3ad6f876ac9d129595f8bdca1db3205d5ce74523a834b4123e75077e6e7c37d748a743694cbe51c66ab0db62ec6f593
SHA1 hash: a855b38fea17824987cdc3a76d273720340bcdba
MD5 hash: 0b3de9ef6d11d7debd568f0d12afe15a
humanhash: william-march-floor-alabama
File name:Reservations.vbs
Download: download sample
Signature AgentTesla
File size:15'817 bytes
First seen:2025-11-20 07:46:17 UTC
Last seen:2025-11-24 09:11:30 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:XN4V1RhJ4BYP/1bMsenz3VGRQMd5zpgD5zmwQ+wlndMh:XKV1zJRtopIRRt+pUlnk
Threatray 3'845 similar samples on MalwareBazaar
TLSH T13362257BE55CEFF00A3E22F051873D112095932AB9378D2D99D68055BF2AB114F5B8EC
Magika vba
Reporter abuse_ch
Tags:AgentTesla booking vbs

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-18T06:53:00Z UTC
Last seen:
2025-11-22T06:31:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Multi.Stego.gen PDM:Trojan.Win32.Generic Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: RegAsm connects to smtp port
Sigma detected: Register Wscript In Run Key
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
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 Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817588 Sample: Reservations.vbs Startdate: 20/11/2025 Architecture: WINDOWS Score: 100 35 vvvpmscvtlhcjbybrwjg.supabase.co 2->35 37 on-bu2.s3.cubbit.eu 2->37 39 2 other IPs or domains 2->39 53 Sigma detected: Register Wscript In Run Key 2->53 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 14 other signatures 2->59 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        15 wscript.exe 2->15         started        17 wscript.exe 2->17         started        signatures3 process4 dnsIp5 77 VBScript performs obfuscated calls to suspicious functions 9->77 79 Suspicious powershell command line found 9->79 81 Wscript starts Powershell (via cmd or directly) 9->81 83 2 other signatures 9->83 19 powershell.exe 15 17 9->19         started        51 127.0.0.1 unknown unknown 12->51 signatures6 process7 dnsIp8 41 on-bu2.s3.cubbit.eu 195.154.68.69, 443, 49685 OnlineSASFR France 19->41 43 vvvpmscvtlhcjbybrwjg.supabase.co 172.64.149.246, 443, 49684 CLOUDFLARENETUS United States 19->43 45 raw.githubusercontent.com 185.199.109.133, 443, 49683 FASTLYUS Netherlands 19->45 61 Writes to foreign memory regions 19->61 63 Suspicious execution chain found 19->63 65 Injects a PE file into a foreign processes 19->65 23 RegAsm.exe 15 2 19->23         started        27 RegAsm.exe 19->27         started        29 taskkill.exe 1 19->29         started        31 conhost.exe 19->31         started        signatures9 process10 dnsIp11 47 162.254.34.31, 49687, 587 VIVIDHOSTINGUS United States 23->47 49 api.ipify.org 104.26.12.205, 443, 49686 CLOUDFLARENETUS United States 23->49 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->67 69 Tries to steal Mail credentials (via file / registry access) 23->69 71 Tries to harvest and steal ftp login credentials 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->75 33 conhost.exe 29->33         started        signatures12 process13
Verdict:
Malware
YARA:
1 match(es)
Tags:
VBScript WScript.Network
Threat name:
Script-WScript.Trojan.GuLoader
Status:
Malicious
First seen:
2025-11-18 10:02:51 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla defense_evasion discovery execution keylogger persistence spyware stealer trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments