MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c0311a1cb921c213ce8b70d9f3b218c1297ece766bc209da2712cedab6960a1. 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: 0c0311a1cb921c213ce8b70d9f3b218c1297ece766bc209da2712cedab6960a1
SHA3-384 hash: ec0128d8454623704f8fa4b19d19867108223a417fcf4fedfc1dc0922dfb97c4f952a595ebc9b3139e92bb554316867e
SHA1 hash: 1a08d8f23d407dd19a226b91913eb1713b86e450
MD5 hash: 2390cad5d60773490363acb738d5f355
humanhash: tennessee-island-utah-bakerloo
File name:DHL Shipment Notice.exe
Download: download sample
Signature AgentTesla
File size:760'320 bytes
First seen:2020-08-30 11:43:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HnXyU5YiI2wRqT85JmITygg2X5zLtDUH4rtMJ6fWiUcXyUrTY5bTnG2JU:H/5Yp2wQUJmHgT5zLtDJtu6fv
Threatray 9'722 similar samples on MalwareBazaar
TLSH 49F4AE583906F3EFC456AA77C9E69CF095101C66D70AD1AB700B3DB87F3D9E68A011E2
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mta1.donyc3.chereemail.com
Sending IP: 134.209.43.91
From: DHL Customer Support <dhlexpress@webemailoffice.com>
Reply-To: info@marketinfosales.com
Subject: DHL Shipment Notification
Attachment: DHL Shipment Notice.zip (contains "DHL Shipment Notice.exe")

AgentTesla SMTP exfil server:
smtp.bestbirdss.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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 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 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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2020-08-30 09:13:20 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_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 0c0311a1cb921c213ce8b70d9f3b218c1297ece766bc209da2712cedab6960a1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments