MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 407d5083a6daea935d9d8e0e6ab8506737c160b97138e34be0e52e1895a46073. 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: 11
| SHA256 hash: | 407d5083a6daea935d9d8e0e6ab8506737c160b97138e34be0e52e1895a46073 |
|---|---|
| SHA3-384 hash: | 9a39ae5c9227eac4d037e8d634880fd889012b5046af14714310679805e30ef1ac59ca5ade13fc43f8fd322d13d329af |
| SHA1 hash: | a27266c3a0476e9c6af385ed35023d85992cc04f |
| MD5 hash: | aff8123fb844bd75ae95db9dd3dc94ed |
| humanhash: | venus-orange-solar-bakerloo |
| File name: | aff8123fb844bd75ae95db9dd3dc94ed |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 854'016 bytes |
| First seen: | 2021-09-07 06:57:43 UTC |
| Last seen: | 2021-09-07 08:44:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:mefiWAib89l71+tPNTGvDGusvtJbvUkMAAiAxt/qhd1mS2G9gCWK9:p3Aey+j2DDYtJ7U9iutihd1s6 |
| Threatray | 10'415 similar samples on MalwareBazaar |
| TLSH | T1B705E06E5A80BB8DC62E6E36C4125400CBF09B6B9F03F7CF6CD721E8454EA465B2B355 |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aff8123fb844bd75ae95db9dd3dc94ed
Verdict:
Malicious activity
Analysis date:
2021-09-07 07:00:50 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-07 06:58:10 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'405 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
06a555b123038b7761e574631b3807f94bf1d084948f9a06bc1cea69081b6096
MD5 hash:
68cad9b10f90b48a1373b5322839e85d
SHA1 hash:
950e3a4c0126c3dbec7b6c3621388ca005755611
SH256 hash:
407d5083a6daea935d9d8e0e6ab8506737c160b97138e34be0e52e1895a46073
MD5 hash:
aff8123fb844bd75ae95db9dd3dc94ed
SHA1 hash:
a27266c3a0476e9c6af385ed35023d85992cc04f
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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