MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09be1d1130ddcf7aa7d321a4c70110c98a344812c818ed0cacfcbab916338034. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 09be1d1130ddcf7aa7d321a4c70110c98a344812c818ed0cacfcbab916338034
SHA3-384 hash: d2654eaf7df5ee0ab8de2c87f5f0c5e41a7a89f549d1e2b140093b32902cf2694a28c4960836a26384cf3c0055e44b06
SHA1 hash: 180c8936879c2da34329042ab56fb628d9f4766a
MD5 hash: 5b0f4ae46d79b6e8016b010d2d823e27
humanhash: twenty-video-stream-seven
File name:QXVa6NvH82Yaiva.exe
Download: download sample
Signature AgentTesla
File size:698'880 bytes
First seen:2020-07-21 18:42:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:9cJjaa+XQGJYpjR9Fy/m+tzSqkOOzpHwSgU8d+Kq5Nog:SJua+fJUjnw94qkOOzpHR8d+5n
Threatray 10'373 similar samples on MalwareBazaar
TLSH DDE49E00FBF485CAD3AA1F7AD47041409575F95BABE6E38B2B84F2AD18973588743F12
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic302-3.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.135.42
From: Sales manager <markwu586@yahoo.com>
Reply-To: Sales manager <markwu586@yahoo.com>
Subject: Fw: Payment Slip
Attachment: Payment slip.uue (contains "QXVa6NvH82Yaiva.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj
Score:
76 / 100
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-21 18:44:09 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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 09be1d1130ddcf7aa7d321a4c70110c98a344812c818ed0cacfcbab916338034

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments