MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d59c9bb9c6ebb150f716776fc8ff2c047ab639454787e48553044d3bb4be9b1. 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: 5d59c9bb9c6ebb150f716776fc8ff2c047ab639454787e48553044d3bb4be9b1
SHA3-384 hash: 4a6f2f40fbfa4592337da082aa59c4c79ae1c1b40968802446fb4037a7c840fbe6e34621d807700063197722a12b3189
SHA1 hash: d8aea523cb4d1474544531412539cd89c6e5ec22
MD5 hash: 2d7cb302852415443f54722772d98aaa
humanhash: colorado-cup-alabama-harry
File name:PO-0561.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:516'096 bytes
First seen:2020-07-12 08:01:56 UTC
Last seen:2020-07-12 09:13:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:w1jXgbKDMyDbAhw84Ml/UhzsmoN5y5ByO:w17gbiMyDUh5ZUBsbe5
Threatray 10'601 similar samples on MalwareBazaar
TLSH 34B402E1E595C3A4FF865BBEAC225602C277FEBD9071B60D269AF11027B33820117E57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: Mubeen Musabah <hameedentr@cyber.net.pk>
Subject: Request for PI:Top Urgent
Attachment: PO-0561.pdf.gz (contains "PO-0561.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24806/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.44546.31021.448.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d59c9bb9c6ebb150f716776fc8ff2c047ab639454787e48553044d3bb4be9b1/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 01:08:51 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvm4to44n25rkd3rm53pzd7sybd2wy4ukr4h4scvgbcnho2l5gyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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af7800a01f2cb68f3abb7546c509d3aa1ff83107b95e4e244168cac1c0a66e75
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d09b3d3ddff303f38d76bc615b777169e2d3b672647a6e54bf99490db0efc083
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AgentTesla
+ 10'591 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/200712-5f8xttkjha/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
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

gz fe87b68525e20d3fd6a0063981ce2f2e9b58be1e8aa24afeb76f12ab7a4c52ae

AgentTesla

Executable exe 5d59c9bb9c6ebb150f716776fc8ff2c047ab639454787e48553044d3bb4be9b1

(this sample)

  
Dropped by
MD5 1bfcc90f2411b34127452efb12caf325
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24806/
  
Dropped by
SHA256 fe87b68525e20d3fd6a0063981ce2f2e9b58be1e8aa24afeb76f12ab7a4c52ae

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