MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f529c8367303a394b8da7b815b3f202f0bb7e2b1b33fae5f4cd1cb0e1e118fb1. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f529c8367303a394b8da7b815b3f202f0bb7e2b1b33fae5f4cd1cb0e1e118fb1
SHA3-384 hash: a5bca20fbdbb9494950cb6a8e80b496c817b76b8270a039171f194917e952ea3031b47ad22ecf1ea70c7b8c681697f9d
SHA1 hash: 8f5a09c065d3c17b2b9cd20d14d867993c500057
MD5 hash: 548d5fe1c72dfe5d4c60fa42218d0cca
humanhash: ink-whiskey-montana-jersey
File name:REQUEST FOR QUOTATION ON THIS PRODUCTS.bat.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'768 bytes
First seen:2020-05-19 06:07:00 UTC
Last seen:2020-05-19 07:13:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:mQQawcfhMjpD5fyniYz8Fb+QcqhdvfUetNcMixRsQJE:vFwT9D5CiYz8FbFcwdkerjD8
Threatray 10'573 similar samples on MalwareBazaar
TLSH A2A4010137F96B3EC67DABF519A0A14063B27A276C72E35C6EE8B0DD1922F410722757
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hwsrv-729369.hostwindsdns.com
Sending IP: 142.11.196.208
From: PROCUREMENT MANAGER <optiks@optikinectics.com>
Subject: REQUEST FOR QUOTATION ON THE PRODUCTS ATTACHED PO#9018.
Attachment: REQUEST FOR QUOTATION ON THIS PRODUCTS.bat.rar (contains "REQUEST FOR QUOTATION ON THIS PRODUCTS.bat.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(s):
SecuriteInfo.com.Trojan.Siggen9.47097.9562.22311.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Mbt
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 08:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6uu4qnttaorzjog2poavwpzaf4f3pyvrwm724x2m2hfq4hqrr6yq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ad836596ae6fc2ca2c26e95c0086e06af43c9954b3eb332863451d49e2a474a3
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AgentTesla
+ 10'563 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-g48tm59k96/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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

rar 75ee242673aa32922fb1cb66a40fc23dad3a7ef05679e8493b6baf72375f92f6

AgentTesla

Executable exe f529c8367303a394b8da7b815b3f202f0bb7e2b1b33fae5f4cd1cb0e1e118fb1

(this sample)

  
Dropped by
MD5 69eadf87d27a549fc71ca70f39a152d7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 75ee242673aa32922fb1cb66a40fc23dad3a7ef05679e8493b6baf72375f92f6

Comments