MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e. 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: beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e
SHA3-384 hash: 64c94d2e1faa1296c9034c84b847d24a3bc02c24dcd342322e9d0ce1a929c260d251dad6502ce6b1d183a8096ea28799
SHA1 hash: 820f3d48cba269098dfb5dbec60af93f5e3462ef
MD5 hash: eedd42be0af6909f833059bc9f18396a
humanhash: coffee-lake-ten-pluto
File name:revised proforma invoice.pdf.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:488'575 bytes
First seen:2023-09-19 05:37:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:OqOK4joWghOh6gAe8BcIDRjOqCWxHv5FYU4zhusOD:Oqz4jtgk8BciF/xHBeUWNOD
TLSH T16CA423CB6E80C41FF70660087EFF50E7675650E25062BAC26926BEBEBFBF5500786518
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "CS3 <mailto:cs3@astraco.com.my>" (likely spoofed)
Received: "from astraco.com.my (unknown [81.161.229.131]) "
Date: "18 Sep 2023 21:22:28 +0200"
Subject: "Confirm revised invoice to proceed with payment ASAP."
Attachment: "revised proforma invoice.pdf.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:revised proforma invoice.pdf.exe
File size:764'416 bytes
SHA256 hash: 8f59e0372fb55c7267a21c6a694e643ebdf1629f55f4815d7fc476492d5c7f08
MD5 hash: 76a83d38a2ce62aceaa8fc536c4c7604
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_pdf.UNOFFICIAL
Create hunting rule

Win.Malware.Mikey-9778435-0
Create hunting rule

Sanesecurity.Malware.25518.ZipHeur.Ext.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29905.BadZip_ObsPdfExe.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mikey packed
Link:
https://www.filescan.io/uploads/650933bb0870810f0181d203/reports/41481560-ca1d-4f2f-9ed4-8afe372ce4f5/overview
Verdict:
Malicious
Labled as:
HIDDENEXT/Worm.Generic
Link:
https://www.hybrid-analysis.com/sample/beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e
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/beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 18:16:08 UTC
File Type:
Binary (Archive)
Extracted files:
37
AV detection:
21 of 35 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x233li7xnwuav5utkipmmdfjh7puuri4rdvq26a5noejsfp6woha._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/230919-gj6heafb4w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e

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:NET
Create hunting rule
Author:malware-lu
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 beb7b5a3f76da80af693521ec60ca93fdf4a451c88eb0d781d6b889915feb38e

(this sample)

AgentTesla

Executable exe 8f59e0372fb55c7267a21c6a694e643ebdf1629f55f4815d7fc476492d5c7f08

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 8f59e0372fb55c7267a21c6a694e643ebdf1629f55f4815d7fc476492d5c7f08
  
Dropping
MD5 76a83d38a2ce62aceaa8fc536c4c7604

Comments