MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7. 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: 40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7
SHA3-384 hash: 7ff1781d83e37c0f5a0086d4c189c6b7d734fbd4968cf88962a4b00ea25a0fe8b09931280643530e687feebb90b07978
SHA1 hash: e514260087b7ed10802d7b1fd8b4b1d7335171be
MD5 hash: fe71173b945dcd129e213453e6f5be6e
humanhash: victor-eighteen-virginia-montana
File name:PO#88224.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:651'947 bytes
First seen:2023-05-05 07:19:29 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:KgnHmJyQ+626af2K2tiBRZq3cX6mp1xsvxaUefk2rl4o:dGoajbtik37S1xDE25
TLSH T14DD42344ED34D8858005F5512EF34F5E96C7B66FA7ABAE8A874234900DED5CC7A7380B
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "<Daivd Wang(FISO INTERNATIONAL)<dengxinyu@yusheng.net.cn>" (likely spoofed)
Received: "from [103.167.199.230] (unknown [103.167.199.230]) "
Date: "5 May 2023 01:49:19 +0700"
Subject: "ASN AND SHIPPING DOCUMENTS FOR SHIPMENT ON 5/04/23 WP21BZ059"
Attachment: "PO#88224.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
480
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO#88224.exe
File size:873'984 bytes
SHA256 hash: 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
MD5 hash: 8a7b236a850f5dc04d4115cdd406e1cb
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs292.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7/results/dashboard
Gathering data
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 16:15:08 UTC
File Type:
Binary (Archive)
Extracted files:
36
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaryxb3wgz4lvn35elixwt3lljioribfvqqaeq346lggbbg7htlq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230505-lw7y8abc4t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email 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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 40238b87763678bab77d22d17b4f6b5a50e8a025ac2002437cf2cc6084df3cd7

(this sample)

AgentTesla

Executable exe 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
  
Dropping
MD5 8a7b236a850f5dc04d4115cdd406e1cb

Comments