MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbfbca1a4330beb9715f1c5a25d18af2f1bd9394d62c1b19f19a013e4250d853. 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

SHA256 hash: bbfbca1a4330beb9715f1c5a25d18af2f1bd9394d62c1b19f19a013e4250d853
SHA3-384 hash: e60cdd9e995f09aa4f633ec40f4ad51c9c65bde5e1b72bc0c112385aa87ef75eb22db545ee5af239bd2cf9f80fa07687
SHA1 hash: 6e86eb8ca94f0ca8a2c6eb52be20be1459bdafe5
MD5 hash: 92a9158816d94c9ce14b9fc5308a4bb1
humanhash: two-two-princess-sodium
File name:Justi_48712411240620094358_PDF.exe
Download: download sample
Signature AgentTesla
File size:390'656 bytes
First seen:2020-07-02 09:31:50 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:m7BUJEWNN/Mj80iSfQmcWcVxlKNOWDf40pHXsPu4iGSDjqtJz:8OtJw8/SfNcDG5Dp3Su4pSnM
Threatray 10'676 similar samples on MalwareBazaar
TLSH 8A84E01827FC8219EEBE1AB5EAB14215537378A42836D71E0A8CB05F6FB7F448552733
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: servidor.drapps.info
Sending IP: 31.170.100.61
From: Factoring y Confirming - Grupo Santander <fycuot@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: Justi_48712411240620094358_PDF.rar (contains "Justi_48712411240620094358_PDF.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
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-02 09:33:03 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP 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: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.

4d0e8bd33973b12fbc874b9c7d043527

AgentTesla

Executable exe bbfbca1a4330beb9715f1c5a25d18af2f1bd9394d62c1b19f19a013e4250d853

(this sample)

  
Dropped by
MD5 4d0e8bd33973b12fbc874b9c7d043527
  
Delivery method
Distributed via e-mail attachment

Comments