MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a
SHA3-384 hash: 5c1584360f266d542dad3fc778eade33e41df14d41cc369c23cb174a7d2b27a5058814cec5a97438ddd9804b7453a169
SHA1 hash: 1e5fb8d8ead4b28414aedb4dc3fbd867c9af77fc
MD5 hash: a8c6a584675d1beef4c97885bd99e037
humanhash: nineteen-pasta-massachusetts-princess
File name:invoice.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:615'119 bytes
First seen:2023-11-16 16:39:07 UTC
Last seen:2023-11-19 12:02:36 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:pFXl2mA/CJD1BLAai8o37OqSwj9ORzP9gtM/APdILNVjlcnx47eJgNvz+QEwp:pFC/CN16R88Swj9ONPeM/GeVj6n2o6vj
TLSH T124D4231388BCD090CB02CD4E0023BBF566E58C5A5FFBE2BC4590ACDCCD6DA5A69EE055
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?Q?=C2=A0=C2=A0Roberta_Delmonte?= <info@yougle-logistics.lat>" (likely spoofed)
Received: "from yougle-logistics.lat (yougle-logistics.lat [5.206.227.194]) "
Date: "Thu, 16 Nov 2023 10:07:48 +0100"
Subject: "Proforma invoice 416484 Documents"
Attachment: "invoice.zip"

Intelligence

File Origin
# of uploads :
8
# of downloads :
149
Origin country :
CH CH
File Archive Information

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

File name:invoice.exe
File size:745'472 bytes
SHA256 hash: 4fb354ecdf9b230311b7b6bc60b1016f5f17653a1653e1c6fa1fbbbc92a08a30
MD5 hash: 2a62b3b50dc20a361eaa8956ca312a81
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fn23.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.21615.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.23810.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655645e50290ea202bc628fc/reports/180ed27c-591e-4376-99ce-d33a1674867e/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-16 12:53:50 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
16 of 38 (42.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fi6u55trk7t7f2dxh6jlgptjpnykistkxcmzhqg5hexg3b35qrva._file
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/2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a

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_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Create hunting rule
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

File information

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

Malspam

AgentTesla

zip 2a3d4ef67157e7f2e8773f92b33e697b70a44a6ab89993c0dd392e6d877d846a

(this sample)

AgentTesla

Executable exe 4fb354ecdf9b230311b7b6bc60b1016f5f17653a1653e1c6fa1fbbbc92a08a30

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4fb354ecdf9b230311b7b6bc60b1016f5f17653a1653e1c6fa1fbbbc92a08a30
  
Dropping
MD5 2a62b3b50dc20a361eaa8956ca312a81

Comments