MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 339588e4f960ae3e7e34136aa2b5c348aeebf940cd7a205d05e93537336589c3. 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: 339588e4f960ae3e7e34136aa2b5c348aeebf940cd7a205d05e93537336589c3
SHA3-384 hash: 408f2eb7c7b7982a46dffb8ec7972357427f4540543a419e464d4956bbdfa025fc9db5554f2e483b88eaea188404b845
SHA1 hash: 420f47c499480d277962b5acd5259f14901dfd94
MD5 hash: b500e4f348d1f2ed7d3225d460dd90fb
humanhash: seventeen-pip-early-west
File name:P I pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:420'864 bytes
First seen:2020-06-26 06:56:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6H6v5MiHomvJAWik3wVL3PuD105C59N8v7:6H6v5MUPbLAUJ05Cz0
Threatray 10'598 similar samples on MalwareBazaar
TLSH 9094DF58239C9B1BCCB907FCF461211903BAB2166692D6595FCA20EF7C6B78347439E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hbxtgroup.com
Sending IP: 37.48.85.240
From: Ling<info@hbxtgroup.com>
Subject: Product Inquiry
Attachment: P I pdf.zip (contains "P I pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.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/14644/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/339588e4f960ae3e7e34136aa2b5c348aeebf940cd7a205d05e93537336589c3/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-25 18:46:54 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gokyrzhzmcxd47rucnvkfnodjcxox6kazv5caxif5e2tom3frhbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'588 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-lefhsf4eea/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email 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.

Malspam

AgentTesla

zip 75a96c643fdc1ba2fa52dd8bf53a84ee15a7ef593bae8580a1bcf28349fa2545

AgentTesla

Executable exe 339588e4f960ae3e7e34136aa2b5c348aeebf940cd7a205d05e93537336589c3

(this sample)

  
Dropped by
MD5 d985188c199b8ef736a8be45131b591b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14644/
  
Dropped by
SHA256 75a96c643fdc1ba2fa52dd8bf53a84ee15a7ef593bae8580a1bcf28349fa2545

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