MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f. 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: 4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f
SHA3-384 hash: bd6ec205ea6830b54e8a1264e0a894f9fbb33d53c9c6368e604d85003e444de3747c98f69f552d98772c280fe72ec0cb
SHA1 hash: 6ee61a550cd5b6cc4655a6f35b4735523c4a5dd8
MD5 hash: 295363767db1d699dc7212f3fceb3031
humanhash: arizona-blue-carbon-zulu
File name:PRE ALERT DOCUMENTS.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:415'046 bytes
First seen:2023-06-06 14:30:50 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:1RbrvrzwekhVKnMn/62dSPJiVDheMOZvNamRy5kQOKd9wNzyMYWy1ZQQ2zyie:1xrH/k3KM/XdSREHqjg+eqVnz9e
TLSH T1BA9423C6CFE99B686CF913304159E68AC40B4050C4DB32F2A56BE1A7DA74A4C5EF4E37
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: "Kashima Hiroshi<hi-kashima@toshu.co.jp>" (likely spoofed)
Received: "from [87.121.221.190] (unknown [87.121.221.190]) "
Date: "30 May 2023 17:23:07 +0200"
Subject: "Packing list invoice and phytosanitary certificate"
Attachment: "PRE ALERT DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
CH CH
File Archive Information

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

File name:PRE ALERT DOCUMENTS.exe
File size:706'560 bytes
SHA256 hash: 470c3ac6350508f77bd2b62e7a41af2dfc518b184f4bc22367f84c3a56987ed6
MD5 hash: 75df1ac2b8847c5267cd2ce01e880e2a
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3462.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2061.14757.26336.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230530-1334.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647f432775e59f189f6956fb/reports/dc5e7c34-771c-4b04-8c00-1d02e100ac93/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f
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/4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 09:19:21 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ie4o5j3avk7ezilksm4xi6b6jn5ls3g7got3uqnxsl673nanbrxq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230606-t64csaef52/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5515611206:AAEcQSX8hXHOAxSYr8KUdLxGF5eqw4FRXoA/
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/4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f

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 4138eea760aabe4ca16a933974783e4b7ab96cdf33a7ba41b792fdfdb40d0c6f

(this sample)

AgentTesla

Executable exe 470c3ac6350508f77bd2b62e7a41af2dfc518b184f4bc22367f84c3a56987ed6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 470c3ac6350508f77bd2b62e7a41af2dfc518b184f4bc22367f84c3a56987ed6
  
Dropping
AgentTesla

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