MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e7332310ea67e1982c17c325fde52c70c2155f73d2792b51e2484b86ec51e1e. 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: 3e7332310ea67e1982c17c325fde52c70c2155f73d2792b51e2484b86ec51e1e
SHA3-384 hash: 62052f4986312068a062b4b2c2e4112bde87bdcfe9fae83a63d80c12a8d7869db6203d5dd3de13665d239930b28969c7
SHA1 hash: 2465e8072b2aa1fb3218b6774fc7ebeb82f3db7a
MD5 hash: 8e9625359fdd16f2e4d3d3c0e570b190
humanhash: maine-bluebird-potato-pasta
File name:E-20816.exe
Download: download sample
Signature AgentTesla
File size:480'256 bytes
First seen:2020-08-16 14:51:30 UTC
Last seen:2020-08-16 15:45:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:i0fDknEci4EcmZHAFaxmVmie9bngPVxMg0hvGbdF5d2gSvGel0rN5Uy/niwa3Lu:j4EcmZHAFaxmVmie9bngPVKgeubdPdk1
Threatray 10'459 similar samples on MalwareBazaar
TLSH ABA4024C34E1A07AFBF95FF269702C08579933030A335E0F5E9222B457EA6E97E5452B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lot.lotusfood.online
Sending IP: 192.232.224.248
From: Purchasing <april_andreas@yahoo.com>
Reply-To: april_andreas@yahoo.com
Subject: ENQUIRY
Attachment: E-20816.rar (contains "E-20816.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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.Spyware.Noon
Status:
Malicious
First seen:
2020-08-16 14:53:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
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 WriteProcessMemory
Suspicious use of SetThreadContext
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 3e7332310ea67e1982c17c325fde52c70c2155f73d2792b51e2484b86ec51e1e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments