MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8836d2251b3f253f4cfd80608f8ff7596198ae1ea0949b1a6ffb895a0ac14ef2. 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: 8836d2251b3f253f4cfd80608f8ff7596198ae1ea0949b1a6ffb895a0ac14ef2
SHA3-384 hash: 5c63cc2a84451f832adcf2400f9c999b2e69121f38991c03f47f31b958a90a819c5af04b927e890de22b325320209951
SHA1 hash: 3e6674a80d055b48df67d2acea474a39c8688f7a
MD5 hash: be3f39416fda68a024887fb562ce45b2
humanhash: lemon-zulu-yankee-december
File name:Sep_Order.exe
Download: download sample
Signature AgentTesla
File size:830'464 bytes
First seen:2020-08-10 11:45:52 UTC
Last seen:2020-08-10 13:14:50 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:HoW9XhJJvcWxLfNoTJSL+lfUFjvAoXdVJOZ3R/Oa7pI8bdES3O1r5:ThzvcWxjqTnMcoXdKZ3Rma7pI8bdh8
Threatray 11'403 similar samples on MalwareBazaar
TLSH 3F05CF2C7455D88DC37A1E71CE8EB02043B95D2924A2DF0E7D8B336D58A27673A463DE
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rm-mail.rm-events.org
Sending IP: 192.249.112.220
From: Ken Shanghai <hossam.mahfouz@medizenegypt.net>
Subject: New Order-2020-PO#0834
Attachment: Sep_Order.rar (contains "Sep_Order.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 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.NanoBot
Status:
Malicious
First seen:
2020-08-10 11:47:04 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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
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.

e2ab902b827af56f8f00ac93f4062960

AgentTesla

Executable exe 8836d2251b3f253f4cfd80608f8ff7596198ae1ea0949b1a6ffb895a0ac14ef2

(this sample)

  
Dropped by
MD5 e2ab902b827af56f8f00ac93f4062960
  
Delivery method
Distributed via e-mail attachment

Comments