MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76
SHA3-384 hash: c88a44c34842dfc6892eb7ba3d738f69c05b0364cf443299f572ca972bd4ee339953d0b79b64e40a0bced3a8a195be67
SHA1 hash: 2863ad6c45c6773e22598aba264b37934c721115
MD5 hash: f657bc6b25f27859a5f69be87ff4b85e
humanhash: winner-fruit-twenty-artist
File name:Factuur beheerskosten.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'876 bytes
First seen:2023-11-16 15:29:06 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:f9kgIwACxYdMs2fY7nXzNsp9ioBHdQQaQRyqByv0IKhGIaT/zFxIFMt:eMACxY2fY7nXzNsx9QORuvQGb/zFxMK
TLSH T1EED423504CD3CD5A088FE0541182CF743287D4506F9E496B77B885739AA7CBBAB70CAB
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Purchase Manager <sales@inbox.lv>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.92]) "
Date: "15 Nov 2023 15:34:55 +0100"
Subject: "Request for your Quotation for Supply Europe"
Attachment: "Factuur beheerskosten.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
CH CH
File Archive Information

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

File name:Factuur beheerskosten.exe
File size:647'168 bytes
SHA256 hash: 77e81778ac192589a26dc35e0d24e3ba813a833dae62951094e5ec0251be844a
MD5 hash: d1c529fabf4e775b5567e388248dffd6
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6556357c0122f58791f9f545/reports/a2af5184-9496-4a0f-b945-f2c51d4dbdb0/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
0%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 17:16:52 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bziypcnma5nwyxc27vz4yrihgv52az7pqcajvncdticvgt43z3a._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/f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76

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

File information

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

Malspam

AgentTesla

zip f8728c3c4d603adb62e2d7eb9e622839abdd033f7c0404d5a21cd02a9a7cde76

(this sample)

AgentTesla

Executable exe 77e81778ac192589a26dc35e0d24e3ba813a833dae62951094e5ec0251be844a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 77e81778ac192589a26dc35e0d24e3ba813a833dae62951094e5ec0251be844a
  
Dropping
MD5 d1c529fabf4e775b5567e388248dffd6

Comments