MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d
SHA3-384 hash: 5176a8513c9a6e07b2557ad0841b043097b1b8d17c897d4325ce13d45a134a6d9ba86963b709e07dedacb86ff8c3d21e
SHA1 hash: bf2155ecb5e39fe79f0664b48ea957b6bd09efa6
MD5 hash: 21376e5512cf12fc5e02060c845df5ee
humanhash: kentucky-jupiter-orange-oscar
File name:Order.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:563'662 bytes
First seen:2023-10-06 13:38:28 UTC
Last seen:2023-10-06 13:50:12 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:qvTgP99dJdC6p1TcBsADGpH1PvqjadC4k9L6wkazStM1oumya:qbE99/PIvDGPCxL6wLmm1ouQ
TLSH T185C423C6534F583D1A4A0F395FB6022737F4443574F62732EBF983A168BA68C72125AB
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Kaisar Hamid <info@efepesa-com.lat>" (likely spoofed)
Received: "from efepesa-com.lat (efepesa-com.lat [188.93.233.205]) "
Date: "Fri, 06 Oct 2023 11:51:16 +0100"
Subject: "Confirmed Order"
Attachment: "Order.zip"

Intelligence

File Origin
# of uploads :
7
# of downloads :
83
Origin country :
CH CH
File Archive Information

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

File name:Order.exe
File size:614'400 bytes
SHA256 hash: 0c250b21da631c5356630ff3d17f09a6da38a4c619f534b8f0be9d360707c9d4
MD5 hash: ea77a015c9e55ab7f3ed3619f1620394
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3226.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.16557.28957.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.21235.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d/results/dashboard
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65200df71e07d7e1e9b4eba6/reports/bc2982d0-18ab-4e79-95a5-0f25ec4c69b9/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d
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/497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-06 13:38:31 UTC
File Type:
Binary (Archive)
Extracted files:
17
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jf753ilyhthlburygbmfmo273zw3mybjkl46y4hp2nxdl3wpmogq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231006-r8qhlafd25/
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
Adds Run key to start application
Looks up external IP address via web service
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d

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:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 497fdda1783cceb0d2383058563b5fde6db6602952f9ec70efd36e35eecf638d

(this sample)

AgentTesla

Executable exe 0c250b21da631c5356630ff3d17f09a6da38a4c619f534b8f0be9d360707c9d4

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0c250b21da631c5356630ff3d17f09a6da38a4c619f534b8f0be9d360707c9d4
  
Dropping
MD5 ea77a015c9e55ab7f3ed3619f1620394

Comments