MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82e78f0c4c0c6064ba96cb12c0a4a9094b57a49540a053fe27f290f12e3afca1. 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

SHA256 hash: 82e78f0c4c0c6064ba96cb12c0a4a9094b57a49540a053fe27f290f12e3afca1
SHA3-384 hash: c611432a5b8777277df9cfa4e0e1c478a3ea579638189b8f89b9203e2e99f3b9565b8b76e56bf1456dddadbf80a989d7
SHA1 hash: 17291c0bf86ce945381bbe62b551d7036439b0a5
MD5 hash: 345bc869d267673a13caf0263b83f568
humanhash: ohio-delaware-hydrogen-yellow
File name:Swift.exe
Download: download sample
Signature AgentTesla
File size:625'664 bytes
First seen:2020-08-06 05:09:09 UTC
Last seen:2020-08-12 11:55:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2QQCUeoaUw6tt1cGHgMna7+Mzu4pIH0l94cWVV9Hs1fW:lQCUeovws3cQgMnaa2u4pIUl+z9Hs1u
Threatray 10'711 similar samples on MalwareBazaar
TLSH D4D4C0612288AB64F43EE77C9461250073F3EE5BA325F54E7DA934DA05B3BC14B72A13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pandapano.com
Sending IP: 95.211.253.210
From: "info@pandapano.com" <info@pandapano.com>
Subject: Quotation
Attachment: Quotation.zip (contains "Swift.exe")

AgentTesla SMTP exfil server:
mail.durainteriordesign.com:587

Intelligence


File Origin
# of uploads :
8
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
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
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Disables the Windows task manager (taskmgr)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
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: Capture Wi-Fi password
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258265 Sample: Swift.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Sigma detected: Capture Wi-Fi password 2->38 40 6 other signatures 2->40 8 Swift.exe 3 2->8         started        process3 file4 26 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 8->26 dropped 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 12 Swift.exe 2 8->12         started        signatures5 process6 dnsIp7 30 mail.durainteriordesign.com 74.220.219.171, 49749, 587 UNIFIEDLAYER-AS-1US United States 12->30 28 C:\Windows\System32\drivers\etc\hosts, ASCII 12->28 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 3 other signatures 12->56 17 reg.exe 1 1 12->17         started        20 netsh.exe 3 12->20         started        file8 signatures9 process10 signatures11 32 Disables the Windows task manager (taskmgr) 17->32 22 conhost.exe 17->22         started        24 conhost.exe 20->24         started        process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-05 20:37:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla evasion
Behaviour
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Disables Task Manager via registry modification
Drops file in Drivers directory
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.

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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe 82e78f0c4c0c6064ba96cb12c0a4a9094b57a49540a053fe27f290f12e3afca1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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