MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b876e4ddeaf0d950860db4942d9be1507453ba1065a03672de41dfb287b2511. 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 File information Comments

SHA256 hash: 9b876e4ddeaf0d950860db4942d9be1507453ba1065a03672de41dfb287b2511
SHA3-384 hash: a325cf56f7cb067baff996a5678fe0bfa82d2a4514a5b9d241cc4d0fc71827803384de3a7229cc9d7a74a80d9a4fada4
SHA1 hash: 25863a90ccc0e27eb641cfe98fdbd49f83388487
MD5 hash: 01338222fc3f6a135517baa7ba1f5c45
humanhash: summer-skylark-timing-fix
File name:342 PO.exe
Download: download sample
Signature AgentTesla
File size:228'664 bytes
First seen:2020-09-25 13:21:05 UTC
Last seen:2020-09-25 13:48:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:XMRHz5sPx7HNDnoBPj7AkRuFzHK9DYXYtbK8oYfU7IIHeynR8:X0HaN8AwiHcYXou83U7IIHeynR8
Threatray 167 similar samples on MalwareBazaar
TLSH 6624BE9666DC6B17F4BF3B35ACB1011006B2B947EA68C26C6D4840DE41A76C4FB7633B
Reporter abuse_ch
Tags:AgentTesla exe Outlook


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: EUR02-VE1-obe.outbound.protection.outlook.com
Sending IP: 40.92.69.36
From: Antoinette Bearden, <PRESIDENTINF0@hotmail.com>
Subject: Potential Inquiry
Attachment: order list.zip (contains "342 PO.exe")

AgentTesla SMTP exfil server:
mail.mfs2u.com.my:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
May check the online IP address of the machine
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-25 11:01:33 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9b876e4ddeaf0d950860db4942d9be1507453ba1065a03672de41dfb287b2511
MD5 hash:
01338222fc3f6a135517baa7ba1f5c45
SHA1 hash:
25863a90ccc0e27eb641cfe98fdbd49f83388487
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 9b876e4ddeaf0d950860db4942d9be1507453ba1065a03672de41dfb287b2511

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments