MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 726e4468c86762527d6fd4ebd9ebd07516e00e58eacf31e572b9f6c463727249. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 726e4468c86762527d6fd4ebd9ebd07516e00e58eacf31e572b9f6c463727249
SHA3-384 hash: c98919c92d76c7bbe20e86e031e92c5ce1aa79de8077363a9282efd33574095632c58637b0607ed52f127619a7563044
SHA1 hash: 7984a0d06020039e7176ee41d4d05d6b566dd3d3
MD5 hash: c9d35a3fd5c065d1c6e9674b41d4049b
humanhash: pip-robert-fruit-stairway
File name:New supplier Inquiry and PO 208203150_ DOC.exe
Download: download sample
Signature AgentTesla
File size:576'512 bytes
First seen:2020-08-31 09:16:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:PAdf61jcl806OK2RJ8PRM4176NfMphdA75I9kBYIx6vSyVT0ZTW4MGkheqb8yN:IZK2RJ8JM4176NADA7EuLwVT0ZTWdF0a
Threatray 10'613 similar samples on MalwareBazaar
TLSH 8EC41214A6AE4F45DEE9CA39D14D7FD383A51D02892CD33F4E8CB39B1431B269DC6886
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.aonbd.net
Sending IP: 117.58.240.41
From: Purchase Vertex Safety A.S <purchase.vertexsafety.com@protonmail.com>
Subject: Re: New Supplier Inquiry Vertex Instanbul 80MT/PO208202.
Attachment: New supplier Inquiry and PO 208203150_ DOC.uu (contains "New supplier Inquiry and PO 208203150_ DOC.exe")

AgentTesla SMTP exfil server:
smtp.marinedepot.pw:587

AgentTesla SMTP exfil email address:
lam@marinedepot.pw

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-31 03:23:48 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer evasion spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 726e4468c86762527d6fd4ebd9ebd07516e00e58eacf31e572b9f6c463727249

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments