MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a07439a1a99adf36ee223fd32595574e6c7803bd380c573a2448be340d50c19. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a07439a1a99adf36ee223fd32595574e6c7803bd380c573a2448be340d50c19
SHA3-384 hash: f11c5b1310a4b9bb38d8e207e414d4074ff7a0e9a7b7bd98e9f8bf0dc71f5a2c41a30254e570ca0e239f0d3978290655
SHA1 hash: 0f2c35c03d6f6e8c74754b99e3119abe5a16c7b8
MD5 hash: 3304415f32ae50b39a3af05ea791dd64
humanhash: echo-blue-magazine-autumn
File name:Outstanding Invoices 31.05.2020 pdf (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'554'432 bytes
First seen:2020-06-08 06:08:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:wtb20pkaCqT5TBWgNQ7aYL+Z+c7vUtWjyGV6hYp7Du6A:5Vg5tQ7aY0+c7s4+K6KpO5
Threatray 9'606 similar samples on MalwareBazaar
TLSH 5A75CE2263EDC260C37E51737A167701AEBB781536A5FCFB2F94083CE9201215E5A66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cpanel2.centrin.net.id
Sending IP: 202.146.241.44
From: ACCOUNTS <makeeagalee@yahoo.com>
Reply-To: vifeki3@yandex.com
Subject: Re:Re:Re:account statement with outstanding Invoices
Attachment: Outstanding Invoices 31.05.2020 pdf 2.xz (contains "Outstanding Invoices 31.05.2020 pdf (2).exe")

AgentTesla SMTP exfil server:
mail.rajalakshmi.co.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 06:10:13 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hiduhgq2tgw7g3xcep6tewkvottmpab32oamk45cisf6gqgvbqmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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18bc1bb7ff629d8aa9646875c02636074f4039b39f48273ff97fe7c12f401e00
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6a617cbc6e41a2e0ab810d412877b47dff0f4e4a4e98f3f92b3041c3ec27652e
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a431aa89dd427e5145ec7bc7a4b6509edd49b34c0ffc2f966bf51889f0a34e92
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bb959cf2808c00dbce35074844165d736f50f2b0ca81ac56b7818dc7d60c5dd0
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AgentTesla
+ 9'596 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-8g7k3eydkx/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
ServiceHost packer
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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

xz 3fe59fd5866afc71ab08af38b6aabf4009b84a36124245ddfdbe91b424a09605

AgentTesla

Executable exe 3a07439a1a99adf36ee223fd32595574e6c7803bd380c573a2448be340d50c19

(this sample)

  
Dropped by
MD5 544bca6ad4eba0af018a49154f28f4f5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3fe59fd5866afc71ab08af38b6aabf4009b84a36124245ddfdbe91b424a09605

Comments