MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8982509c213f138ffee3d2e0a307d8cf454d5b23f0b23b6e26c05c68972e22a8. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 8982509c213f138ffee3d2e0a307d8cf454d5b23f0b23b6e26c05c68972e22a8
SHA3-384 hash: 1e53404473f487005f0eaa821116f7c8225b857b20476ca5076adc1f04fda4d007dadfd153ad0579a7036373a402202e
SHA1 hash: 338d6be1419cea133ecdcc3971318bb76b17a051
MD5 hash: 8bef8900f34574739b19d74949786810
humanhash: finch-nineteen-island-triple
File name:PO. FSTG-2005007 DOCS_PDF.exe
Download: download sample
Signature AgentTesla
File size:371'712 bytes
First seen:2020-07-17 15:50:42 UTC
Last seen:2020-07-17 17:23:15 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 6144:1PWTLG7iT4+EcBqwyI+jq6qXG6DcqypIpC9qQ3E7lJ48aznUQk6If6rC/Br3osvP:1oL1T400wyI+vS1yL9qQ3GJaVk93osvP
Threatray 10'601 similar samples on MalwareBazaar
TLSH 9B840111A1B9B7A3F3799BF95528660003F5B9171022E3951CC2E1CB6B72F404BB2F6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.taknet.ir
Sending IP: 185.82.67.30
From: job@taknet.ir
Subject: PO. FSTG-2005007
Attachment: PO. FSTG-2005007 DOCS_PDF.r02 (contains "PO. FSTG-2005007 DOCS_PDF.exe")

AgentTesla SMTP exfil server:
smtp.urban.co.th:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-17 15:52:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP 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.

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 8982509c213f138ffee3d2e0a307d8cf454d5b23f0b23b6e26c05c68972e22a8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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