MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 305586aa88966e490ba86bb7cd7a2e1cbe9f195c84b70aaf5ef0c9e714961723. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 305586aa88966e490ba86bb7cd7a2e1cbe9f195c84b70aaf5ef0c9e714961723
SHA3-384 hash: 149e46ac3e1d92ccf60452a2fd25ada20e8ef11d58b7ea100f2609617e3e55647ff425f4c7a152a6db4e98acb43535e3
SHA1 hash: b6a40b5e98cdba9b61b0616b175d3061ade50b47
MD5 hash: 98054e4ae6c7641469ce21837edf0edd
humanhash: kentucky-wyoming-west-early
File name:Solicitud de cotización.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:721'408 bytes
First seen:2020-07-13 14:14:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:HLZ1HfUm+SOh7qIxV1YBZJs8dFu2IAnSMg0L4DhY6h386kibod8qk4:NZfuzYB75jucVPWhXlbbd
Threatray 10'608 similar samples on MalwareBazaar
TLSH 97E45B71449E1895D9BF0734EE5C263ED7B0BC902212EA3BA56136DF2872370A81D5BF
Reporter abuse_ch
Tags:AgentTesla ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: outmx-267.london.gridhost.co.uk
Sending IP: 31.170.120.152
From: Sara Estévez <administracion@acuale.es>
Reply-To: Sara Estevez <Ventas@imagencolor.cl>
Subject: Re: Cotización
Attachment: Solicitud de cotización.r00 (contains "Solicitud de cotización.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25402/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.26893.3664.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/305586aa88966e490ba86bb7cd7a2e1cbe9f195c84b70aaf5ef0c9e714961723/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 14:16:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gbkynkuiszxesc5ino3426rods7j6gk4qs3qvl266de6ofewc4rq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'598 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-25y5slk6qj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
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.

e2876adbb873fbdefbb4bc7a6157f065

AgentTesla

Executable exe 305586aa88966e490ba86bb7cd7a2e1cbe9f195c84b70aaf5ef0c9e714961723

(this sample)

  
Dropped by
MD5 e2876adbb873fbdefbb4bc7a6157f065
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25402/

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