MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac096eae22a7f902793da67988ec4d86794135ce3375665343349f6b60755d88. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: ac096eae22a7f902793da67988ec4d86794135ce3375665343349f6b60755d88
SHA3-384 hash: 083080626e5c898535635a0aa9244f0674b0b89a05a7c7622814f5ce6e26e40543cc3616df1fb06d902bc97c44294d23
SHA1 hash: 62149898908373e9796d7267a9ebe36e17cf9bd0
MD5 hash: a0ec117d9f39578098d4cc1ec074b363
humanhash: bulldog-don-pizza-fifteen
File name:Specifications Tender Drawings and Technical Data.exe
Download: download sample
Signature AgentTesla
File size:575'488 bytes
First seen:2020-07-16 07:15:44 UTC
Last seen:Never
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:/KVIk5/4BwZdCe3UaZo2QoLcviqYehgZ2k4zUqRzX8aClXrjJP/:/KmYQBcZbo2bLcKPehZ
Threatray 11'087 similar samples on MalwareBazaar
TLSH 5AC48CDC3950758EC51E8D768964DC30A6202C62F7FBD203A3C36E9FB93D596CB152A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: se3i-lax1.servconfig.com
Sending IP: 173.231.200.204
From: Gabriel Steiner <gabriel.steiner@glencore.com>
Reply-To: Gabriel Steiner <gabriel.steiner@glencore.com>
Subject: [Glencore International AG] Request quotation for supply & manufacturing, Purchase Order no: GL34853487
Attachment: Purchase Order Glencore International AG.rar (contains "Specifications Tender Drawings and Technical Data.exe")

AgentTesla SMTP exfil server:
smtp.flowtech-eng.net:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-16 07:17:04 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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 ac096eae22a7f902793da67988ec4d86794135ce3375665343349f6b60755d88

(this sample)

  
Delivery method
Distributed via e-mail attachment

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