MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 434a0c4fed3568494b257eb17ef8b7ad69c7d2d334e71fdfff5d28ea499c7f63. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 434a0c4fed3568494b257eb17ef8b7ad69c7d2d334e71fdfff5d28ea499c7f63
SHA3-384 hash: 5382fddaf3d821fb66e3d1d5986b4aa6645a22a09b7aa813de2da77375717296a8341e78ce5a47b4ee42bda72b823e46
SHA1 hash: 058362ec04e5252376b1358c22ba9e98226c7173
MD5 hash: 2d3f9bb16633a4ae1d286334fcf5f2fa
humanhash: princess-eleven-romeo-oven
File name:Confirm Awb noXXX378920.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'280 bytes
First seen:2020-05-27 06:58:32 UTC
Last seen:2020-05-27 08:16:59 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 6144:HGSzYBchlDEJD6LpZI6AyLWDhQaZWA9V9pQ1+LGV6Gb+4FZtXsB/bxN:HGSxEt67jaMQ9FGVb+4e
Threatray 10'693 similar samples on MalwareBazaar
TLSH 32E46E3ABB456805D13C097A10E565D16AB5B6833E02C31F3ACA676CAF027FE7F05399
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.av-displey.com
Sending IP: 173.82.235.125
From: DHL Express <info@av-displey.com>
Subject: Delivery Receipt | Confirm Awb no:XXX378920
Attachment: Confirm Awb noXXX378920.iso (contains "Confirm Awb noXXX378920.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Razy.672095.25978.11927.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Razy
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 03:33:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 48 (35.42%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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78ba6f6da444f33682e0878941f2258ea538b85eb1b7b96d7d15e19656327664
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AgentTesla
+ 10'683 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-wh9grhjxr6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

iso 2393d3556dc536e66f2a67352cceb88375fe89a70e10d7c836c2cbf28eec7278

AgentTesla

Executable exe 434a0c4fed3568494b257eb17ef8b7ad69c7d2d334e71fdfff5d28ea499c7f63

(this sample)

  
Dropped by
MD5 295598cebea1396b590e1c10eaad612f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2393d3556dc536e66f2a67352cceb88375fe89a70e10d7c836c2cbf28eec7278

Comments