MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40. 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


Intelligence File information Yara 3 Comments

SHA256 hash: a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40
SHA3-384 hash: ec199441f602a329ae68091aa278e907d34d3d436d7006051b4f9dbee8ab4764b69631c2939f50beb0a7cfe14d71c842
SHA1 hash: 9dd54f29b70f8852988b523caebd908cfcbcbf07
MD5 hash: fd23513eaf9fcb99845b6b518fafa080
humanhash: november-asparagus-blue-mexico
File name:1120-3378-AWB.exe
Download: download sample
Signature AgentTesla
File size:1'440'768 bytes
First seen:2020-06-18 06:11:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091
ssdeep 24576:rtb20pkaCqT5TBWgNQ7az3eSzxNGV/3/NJz7VJ4QpGVdZv6A:oVg5tQ7az3eT13nzxJ4QpGVdJ5
TLSH 5065E01373DD8360C3726273BA25B741AEBF782506B5F96B2FD8093DE920122561E673
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: host.medioscorp.com
Sending IP: 67.222.145.115
From: Customer Service <d.evaggeliou@shortsea.gr>
Subject: Shipping Details PO# 12052020
Attachment: 1120-3378-AWB.rar (contains "1120-3378-AWB.exe")

AgentTesla SMTP exfil server:
mail.edaraproperty.net:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
36
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Gathering data
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2020-06-18 06:13:10 UTC
AV detection:
25 of 31 (80.65%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla

Yara Signatures


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 a91a2b8234a4b5a0fcd701970e05a01d153cd65ff27ed7e35fe603e3a59eaa40

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments