MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11b82240c0a2fbb5f71aefab2266d18d28746ffc267b585f72498006a57aa6bd. 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: 11b82240c0a2fbb5f71aefab2266d18d28746ffc267b585f72498006a57aa6bd
SHA3-384 hash: dd7b4cde9ccef278c7d45c3a76f87d7785b42bc1cce8f7de56802c2132e427ede8b632f7d0a0a5cfb145dbac1d893909
SHA1 hash: ac93bcfa1d922e31d00c22e4421820ea310249ac
MD5 hash: d5485af7405b46905b5f66f3eb92da33
humanhash: uniform-pluto-muppet-lima
File name:TrackBack And Negative SEO Attacks.exe
Download: download sample
Signature AgentTesla
File size:676'352 bytes
First seen:2020-10-27 09:19:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:7UxO87Q9CqDxEK/6596qSDL2KCwSuq8rvTmphf3tvKsDCsvZ:7xEQJeO6596q6LlS/mrmpjSWCgZ
Threatray 801 similar samples on MalwareBazaar
TLSH B5E4BE3533542FA6F07C937A92145101CBF6F897F366E689FDB500EA09A0F944772BA2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: avast.com
Sending IP: 209.58.149.76
From: Avast Security<admin@avast.com>
Subject: What Is SPAM and Why Does It Exist?
Attachment: TrackBack And Negative SEO Attacks.zip (contains "TrackBack And Negative SEO Attacks.exe")

AgentTesla SMTP exfil server:
mail.rotammexico.com.mx:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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.AgentTesla
Status:
Malicious
First seen:
2020-10-26 15:30:51 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 11b82240c0a2fbb5f71aefab2266d18d28746ffc267b585f72498006a57aa6bd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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