MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 36ffff33584d663103bfe648c7ef4a78538587b88709976c5583721afe658c91. 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: 9
| SHA256 hash: | 36ffff33584d663103bfe648c7ef4a78538587b88709976c5583721afe658c91 |
|---|---|
| SHA3-384 hash: | 8f72b6b6eead004cb1281612c958ecf7e4ef4cbbb53e9b3a746d4e55ac6b49550dcc0008a3f9d16f298e3d5d7027179a |
| SHA1 hash: | 28701d0f71b9572f3c568f13bfe79721fc9c3dfb |
| MD5 hash: | 8de2cc975c51d61ad3c69511f3f4e789 |
| humanhash: | five-arizona-nineteen-east |
| File name: | Confirmación de pedido.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 608'768 bytes |
| First seen: | 2020-07-16 10:39:07 UTC |
| Last seen: | 2020-07-16 12:08:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:JXn22k4zUQ+Hd9nGf3unQa1QgvyEE7ww:JXnF+Hd9w3unQQ |
| Threatray | 11'038 similar samples on MalwareBazaar |
| TLSH | 88D49DD83510759EC41F8D768964EC30A6202C66F3FBD20763D36E9FB93D696DB012A2 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: cermadis.com
Sending IP: 207.180.243.62
From: Sergi Serradó <info@almaco.com>
Subject: Confirmación de pago
Attachment: Confirmación de pedido.zip (contains "Confirmación de pedido.exe")
AgentTesla FTP exfil server:
ftp.mse.com.cy:21
Intelligence
File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-16 10:41:04 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'028 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.
900830ab6ca21857a891ae0ace427166
Dropped by
MD5 900830ab6ca21857a891ae0ace427166
Delivery method
Distributed via e-mail attachment
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