MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4808b59df92ee6d4740c23b644a0022f98eb5da29c414a4e332b690286978a59. 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 4 File information Comments

SHA256 hash: 4808b59df92ee6d4740c23b644a0022f98eb5da29c414a4e332b690286978a59
SHA3-384 hash: 93192340b0419ade41ee20302c334d06d03152f77defb6fb87acbe6f10debf85fdb9f75ab1876ba2464493e8c27604d1
SHA1 hash: 9ae6bc6da479ca69259d0afc570a55222f3345f7
MD5 hash: c97e247d2aadf65dfbe9a517d325f7c6
humanhash: mississippi-ceiling-golf-pluto
File name:QUOTE ORDER.exe
Download: download sample
Signature AgentTesla
File size:429'056 bytes
First seen:2020-08-11 17:13:00 UTC
Last seen:2020-08-11 17:53:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:mbjnDfqaqtxVrcu+kQXY6beKcdkCK0V66WnzZC/0kBvWjdPeOO+cf:mbnfqtDryzY6bE66OgBvW27
Threatray 10'696 similar samples on MalwareBazaar
TLSH 63949D997AABD9B5C90B0078495ED3F82A171F64D067C14638E93E6B31B33CE112D72B
Reporter Dashowl
Tags:AgentTesla


Avatar
Dashowl
Sender: Shantharam.Dayanandshanbhag@se.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Sending a UDP request
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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.Fsysna
Status:
Malicious
First seen:
2020-08-11 01:01:35 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 4808b59df92ee6d4740c23b644a0022f98eb5da29c414a4e332b690286978a59

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments