MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9bd72771da7917018cfca8a80bb7dad2e8e029aedcd8851c320256243c5e9db. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9bd72771da7917018cfca8a80bb7dad2e8e029aedcd8851c320256243c5e9db
SHA3-384 hash: 0082f0532dba9ab430eb623ecb91b2a232389d189312a604c18d9a080e420f0e36f099c1f5758b8c2c39cba52cfb7c2a
SHA1 hash: e151bc43031a0ebe8c3c90a77bfa7a4d47b71c7e
MD5 hash: 8ee663b59c093fa22f1253acc679ec41
humanhash: bravo-london-september-bacon
File name:Detalles del banco.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:625'152 bytes
First seen:2020-07-09 12:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:cNFu3CRfxCYtSQ/V8LKm9vcVfv7zOut3cYftfUlhNpBw0wuOE:iFuSRf8Yg8Vqvgnvtf4ZBO
Threatray 10'838 similar samples on MalwareBazaar
TLSH 4CD4292D3AC1B419ED3E057108A95AD077B0B6472B12CB9F3AC7175CAF067CB7B1624A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: virt2877.unelink.net
Sending IP: 31.200.242.206
From: Bárbara Agudo <bagudo@sorsa.es>
Reply-To: Bárbara Agudo <info@sweraurg.com>
Subject: Re: Pagos
Attachment: Detalles del banco.rar (contains "Detalles del banco.exe")

AgentTesla SMTP exfil server:
webmail.recuperacionesbahia.es:587

AgentTesla SMTP exfil email address:
bernardkincaid01@gmail.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.31713.32224.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9bd72771da7917018cfca8a80bb7dad2e8e029aedcd8851c320256243c5e9db/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 12:18:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7g6xe5y5u6ixaggpzkfibo35vuxi4au25xgyquodeasweq6f5hnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'828 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/200709-hl3v5npcla/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
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

rar 41a76ce46d2bbc3da3de2b41d36c5a6c7e2f204ed4c4752a51fb8dc303d87710

AgentTesla

Executable exe f9bd72771da7917018cfca8a80bb7dad2e8e029aedcd8851c320256243c5e9db

(this sample)

  
Dropped by
MD5 eb0227a9996a8a2af41856ad3aff69be
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23756/
  
Dropped by
SHA256 41a76ce46d2bbc3da3de2b41d36c5a6c7e2f204ed4c4752a51fb8dc303d87710

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