MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee24d93041fc2b1d9edbcbed392d8d7af1b4e490471188d6178586bcf8aa92c7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee24d93041fc2b1d9edbcbed392d8d7af1b4e490471188d6178586bcf8aa92c7
SHA3-384 hash: 2e8497c10846ee28b5f1248103d1275bc2a8c45b94d40b974e24befad4b66749baf1e708df1a67a551cb1a94faf078dd
SHA1 hash: 8b98176cd0251795d4cc59282379b88610b9f08e
MD5 hash: 60e2bf430fafec0e5e208370cd2e98d2
humanhash: oscar-magnesium-echo-pip
File name:client.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:798'208 bytes
First seen:2020-08-12 18:55:58 UTC
Last seen:2020-08-12 21:42:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:djF+j4Vk0TSU39qTNiZOESQwB8vxnnrosVhPIjTBU70GUwsk:djIYSI9q0ZOErWaxrocIje70GDs
Threatray 10'778 similar samples on MalwareBazaar
TLSH E3050271173D7B62D92D2AF4524304C667B02C27FB90D2247C4A79FB09B57327A0A6BB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.rcn.com
Sending IP: 69.168.97.78
From: Paul Sartanowicz <paul.sartanowicz@rcn.com>
Subject: Good Day
Attachment: Invoice.xlsm

AgentTesla payload URL.
http://shopphongtinh.com/client.exe

AgentTesla C2:
https://shopphongtinh.com/origin/inc/cc5c21d45ece04.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44486/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.7430.7056.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/423725
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264341 Sample: client.exe Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Yara detected AgentTesla 2->66 68 Yara detected AntiVM_3 2->68 70 4 other signatures 2->70 7 client.exe 7 2->7         started        11 DZtHp.exe 2->11         started        13 DZtHp.exe 5 2->13         started        process3 file4 40 C:\Users\user\AppData\Roaming40uLJDR.exe, PE32 7->40 dropped 42 C:\Users\user\...42uLJDR.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp1729.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\...\client.exe.log, ASCII 7->46 dropped 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->76 15 client.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        78 Injects a PE file into a foreign processes 11->78 22 DZtHp.exe 11->22         started        24 schtasks.exe 11->24         started        80 Machine Learning detection for dropped file 13->80 82 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->82 26 schtasks.exe 1 13->26         started        28 DZtHp.exe 2 13->28         started        signatures5 process6 dnsIp7 48 shopphongtinh.com 202.92.6.10, 443, 49727, 49729 VNPT-AS-VNVNPTCorpVN Viet Nam 15->48 50 192.168.2.1 unknown unknown 15->50 36 C:\Users\user\AppData\Roaming\...\DZtHp.exe, PE32 15->36 dropped 38 C:\Users\user\...\DZtHp.exe:Zone.Identifier, ASCII 15->38 dropped 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->52 54 Installs a global keyboard hook 15->54 30 conhost.exe 20->30         started        56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->56 58 Tries to steal Mail credentials (via file access) 22->58 60 Tries to harvest and steal ftp login credentials 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee24d93041fc2b1d9edbcbed392d8d7af1b4e490471188d6178586bcf8aa92c7/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 18:57:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ysnsmcb7qvr3hw3zpwtslmnply3jzeqi4iyrvqxqwdlz6fksldq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'768 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence trojan spyware family:agenttesla evasion
Link:
https://tria.ge/reports/200812-lkrq7qe8m2/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ee24d93041fc2b1d9edbcbed392d8d7af1b4e490471188d6178586bcf8aa92c7

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

Excel file xlsm faadceee59468746b521773ea2038965ccb148e66c13011409c67bb4164bddfd

AgentTesla

Executable exe ee24d93041fc2b1d9edbcbed392d8d7af1b4e490471188d6178586bcf8aa92c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/431198/
  
Dropped by
MD5 69a7a03900ea353bb1a055f0fde42390
  
Dropped by
SHA256 faadceee59468746b521773ea2038965ccb148e66c13011409c67bb4164bddfd
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/44486/

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