MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 363a5841bc91c8264df6af4224d410195d9062168235b9f5119e2a4ca0cd3a4f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 363a5841bc91c8264df6af4224d410195d9062168235b9f5119e2a4ca0cd3a4f
SHA3-384 hash: 3c70bf60329056e53d01878e677212d8a1a8c27ac083186675f0cb0a7c5b3a89407eb0bdf09fa4907eca982ef0a57225
SHA1 hash: 8f0420680b91250ec59c80910f8b46273c1d6a8f
MD5 hash: 94042e22495d8592e9b87a090c05acec
humanhash: summer-pip-fanta-washington
File name:PI for requested order.exe
Download: download sample
Signature AgentTesla
File size:482'304 bytes
First seen:2020-08-06 06:41:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:D9ix3Y1on0kYrLlMXmuZokBpHyW9317e2L+1eRghLwYPG1qR9qk2XaHcYe12+rVx:D9ixNRYnlifZokzh7eAC1dRg2cjYs7
Threatray 10'808 similar samples on MalwareBazaar
TLSH 5DA4E0406BD80B02DB7C4BBB42A8543547B99E1F2832E3A99FD135E71A7DBB14A007D3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: scorpio.atomiclayer.com
Sending IP: 96.125.179.170
From: Muhammed Suhaib <info@phaesun.com>
Reply-To: evanesultanedeseba@gmail.com
Subject: July Order PI
Attachment: PI for requested order.rar (contains "PI for requested order.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 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)
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-06 03:34:47 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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_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 363a5841bc91c8264df6af4224d410195d9062168235b9f5119e2a4ca0cd3a4f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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