MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c36229304292e4bc865f9aaafbe5e1787f98314f2bd40d115df05820387488a8. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: c36229304292e4bc865f9aaafbe5e1787f98314f2bd40d115df05820387488a8
SHA3-384 hash: 9894e02e064ceb510182f9826cdf484c819a0ecec7567334d4590185caa0cc0d7299df2da2c276c69f862735b6a44485
SHA1 hash: 90bf77189f6b7c8da8beba37ee032f6acb22223a
MD5 hash: 504a63c5e9b6a1c8521eb0471ed15a19
humanhash: december-jupiter-lion-river
File name:Order Sample222308270820.exe
Download: download sample
Signature AgentTesla
File size:971'264 bytes
First seen:2020-08-27 05:46:10 UTC
Last seen:2020-08-27 07:19:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pmRLzBmLrVGPEhd4bi+vUdHv54wufRv5/b6ETEF+4vHY:pmRPErVGP/2+vUdXQFTp4v4
Threatray 9'231 similar samples on MalwareBazaar
TLSH 9F258D92E389ADDDE81716F59C7DD9111047BEAD49F9920C364EB22A85F334220B7E0F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: regular1.263xmail.com
Sending IP: 211.150.70.196
From: Imports <shigg@xcmg.com>
Subject: New order (quote urgently)
Attachment: Order Sample222308270820.zip (contains "Order Sample222308270820.exe")

AgentTesla SMTP exfil server:
mail.memorybasket.co.in:587

AgentTesla SMTP exfil email address:
frwork2@memorybasket.co.in

Intelligence


File Origin
# of uploads :
2
# of downloads :
81
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
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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.Kryptik
Status:
Malicious
First seen:
2020-08-27 05:48:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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 c36229304292e4bc865f9aaafbe5e1787f98314f2bd40d115df05820387488a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments