MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002
SHA3-384 hash: 28d6f1fce5a12743a5490c1830759f45520ab78bfd4c62f372d7585b035e6555d5c9dc61206debe4aba23d8e094de796
SHA1 hash: 83cc4d4654352482e8d0f20302934d155bdf559c
MD5 hash: ed470d697622053cac541f1ccca3ae67
humanhash: edward-skylark-yellow-earth
File name:NO. USF23-24072 IGR23110.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:669'376 bytes
First seen:2023-08-02 05:21:31 UTC
Last seen:2023-08-02 05:35:11 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:Qq22vBr8nMomzBgi7+4aHbEuHGzK1ahM5bh5YOx95birPQedb5j:hBr8OeiMHbEuZQunYOx9RCPQyb5j
TLSH T143E4330A2B4DCDE51B117BCA067C41FEFB36FC2AF85293B5EBA81911D9815EE17204E4
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: "chrislentoffice@gmail.com" (likely spoofed)
Received: "from [85.208.139.56] (unknown [85.208.139.56]) "
Date: "31 Jul 2023 15:57:44 +0200"
Subject: "open invoices"
Attachment: "NO. USF23-24072 IGR23110.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:NO. USF23-24072 IGR23110.exe
File size:740'864 bytes
SHA256 hash: e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad
MD5 hash: 0587a993230426466fc857bb7889e513
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.11504.24682.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed
Link:
https://www.filescan.io/uploads/64c9e7fb8b880a9fc642fa03/reports/ba9170c6-5114-4635-9502-3ae65a91e4f3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002
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/40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-02 05:21:34 UTC
File Type:
Binary (Archive)
Extracted files:
33
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ib2wznnpadk2znetrvsxsqzhdactuvhmw2bbiwurxqpl3fhpyaba._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230802-gkqhkseb3z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002

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: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 40756cb5af00d5acb4938d6579432718053a54ecb682145a91bc1ebd94efc002

(this sample)

AgentTesla

Executable exe e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e949856ccd8b9d36fb7c2322f2c09d2a969c0121c9b08361cf16dc08c316d3ad
  
Dropping
AgentTesla

Comments