MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d44ec72ea7ed650ad5ae4102ef8b60397673335a4471f2537cf6f5933cc8bf49. 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: d44ec72ea7ed650ad5ae4102ef8b60397673335a4471f2537cf6f5933cc8bf49
SHA3-384 hash: d80abc72a8ccad59c1d04323caa8f894e91d95fa90b41a517959927f726b239dbfe984898c408aab51060c23e1f75bd0
SHA1 hash: d9122ebd8c2bb9833c0a07f57ef4b67db25eb5e8
MD5 hash: dc3c3643fd3d73190618ce432cf38f15
humanhash: green-angel-wisconsin-video
File name:DHL-Air Way Bill_pdf.exe
Download: download sample
Signature AgentTesla
File size:1'138'176 bytes
First seen:2020-08-05 08:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:lUtAOqDMGH571kzgT+LpwkpwyfL6Qe2CZOVtehydB:IqDMGdegT+LpDpvfL6Qe2CZeehyT
Threatray 10'658 similar samples on MalwareBazaar
TLSH 4135E0A23958CF24D9BD073038276440E7F6BD15DB60E64EFD9670AC2BB1B854E2A70D
Reporter abuse_ch
Tags:AgentTesla DHL exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.sicofarm.ro
Sending IP: 95.77.17.180
From: DHL EXPRESS <noreplyccpu@dhl.com>
Subject: Customs declaration DHL(Gümrük beyannamesi DHL)
Attachment: DHL-Air Way Bill_pdf.z (contains "DHL-Air Way Bill_pdf.exe")

AgentTesla SMTP exfil server:
mail.tlshellfish.uk:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-05 08:23:06 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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 d44ec72ea7ed650ad5ae4102ef8b60397673335a4471f2537cf6f5933cc8bf49

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments