MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3420e459838b71286a749b94e29d7207b141f89c5519cded88fbe270b18c34f4. 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: 6
| SHA256 hash: | 3420e459838b71286a749b94e29d7207b141f89c5519cded88fbe270b18c34f4 |
|---|---|
| SHA3-384 hash: | aac11d8e244ebf8cafce96404544243a6c105b070ffcc2ad02a0df39c2ebcc53a0166dbf5f4d7a34eca3ff6b027c11cb |
| SHA1 hash: | 0ab897f5b744a3cc6de211ec3f3a53947d3efb78 |
| MD5 hash: | 713f6c28d2e3de2b8f88c7ed998e9765 |
| humanhash: | wisconsin-bulldog-wisconsin-burger |
| File name: | payment issue.docx |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 11'771 bytes |
| First seen: | 2020-10-27 14:52:53 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/vnd.openxmlformats-officedocument.wordprocessingml.document |
| ssdeep | 192:CtNCWUyn0i13pNXqkOcPiYFLwzvdX6Ptpwjnw+umHBCG9RvkVx:aNxUyn0i13LROEiOLkX6Ujnw+3AVx |
| TLSH | 4C329C39C54EE420DA7285B871A912F6FB098602B762D13EB817F9D9C874577032EB8C |
| Reporter |  cocaman |
| Tags: | AgentTesla docx |
cocaman
Malicious email (T1566.001)From: "Mark Eiffel<support@datawise.gr>"
Received: "from xtrwrpnz.outbound-mail.sendgrid.net (xtrwrpnz.outbound-mail.sendgrid.net [167.89.83.46]) "
Date: "Tue, 27 Oct 2020 14:15:36 +0000 (UTC)"
Subject: "Re: Re: Re: Purchase order -payment"
Attachment: "payment issue.docx"
Intelligence
File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Connection attempt
Creating a window
Launching a process
Creating a file
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
Creating a process from a recently created file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains an external reference to another document
Contains functionality to hide a thread from the debugger
Drops PE files to the user root directory
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
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)
Queries the IP of a very long domain name
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
Document-Word.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2020-10-27 13:26:14 UTC
File Type:
Document
Extracted files:
12
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
Abuses OpenXML format to download file from external location
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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