MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617
SHA3-384 hash: 9d18eb9cbbbc8f57d354d5d9995b6c972e7da199cce0f7e8fde69963331ad93cb68ded71de19014ce2c3c91b35b45d47
SHA1 hash: 64b81b87aca2306bf9492f2341c4f773d9d41712
MD5 hash: 5521d9c2d3a1f904694d5673aef66069
humanhash: mike-michigan-fourteen-single
File name:Invoice & Packing list.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:258'920 bytes
First seen:2023-03-06 13:52:41 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:0AtqqSBkWuPj7Ug1mMaXk+dlgs1kD9DC4nRm7liG7jAUt:0FqSBNu77UgMXP6BvnOiUjAy
TLSH T16D442306907F7936ECF8923E9880CBC1119DF052FC61DF64DA26692C4A1BBFDA5B2075
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: "m.askari<m.askari@tiamtejarat.com" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.89]) "
Date: "6 Mar 2023 14:51:09 +0100"
Subject: "RE: Invoice & Packing list For Sea Shipment,"
Attachment: "Invoice & Packing list.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
File Archive Information

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

File name:Invoice & Packing list.exe
File size:273'703 bytes
SHA256 hash: 407a3b446f6394fe028e808af4a5e57bcb9a3b351858290abeef7fa1213bd712
MD5 hash: f8b5f953fff3d297c2019ab082e88ffd
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3181.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230306-1132.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.24016.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.21103.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6405f03fbfec0852a68fba51/reports/f11bd709-c81a-4a53-87e8-c65f1e6bdb25/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617
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/d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 11:03:55 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=26i2j3fnwm2k5vj5sntnrsmbataxloei24u6bv72lmujqx7joylq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230306-r5amzach32/
Behaviour
Suspicious behavior: MapViewOfSection
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
Executes dropped EXE
Loads dropped DLL
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/d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 d791a4ecadb334aed53d9366d8c98104c175b888d729e0d7fa5b28985fe97617

(this sample)

AgentTesla

Executable exe 407a3b446f6394fe028e808af4a5e57bcb9a3b351858290abeef7fa1213bd712

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 407a3b446f6394fe028e808af4a5e57bcb9a3b351858290abeef7fa1213bd712
  
Dropping
AgentTesla
  
Dropping
MD5 f8b5f953fff3d297c2019ab082e88ffd

Comments