agenttesla

General

Target

Invoice.exe
Size

968KB
Sample

210419-6clbb4mekj
MD5

5d594789c434b468372bc5d531d5e036
SHA1

3b0c36366b058579956ea7d9084cff568808703f
SHA256

9c645de660221979f2b85b37abcdbed2feca19827f33442138fd92d05e2b2d15
SHA512

a20eaf9e7bcef2e72fe32a4fcfcab68de775dec530a6f64114412ae7c5f8fde7ecc2875185d9cddae7e2bc5871d3f76496a39900994e80df5fb44eabe91199aa

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lallyautomobiles.net
Port:
587
Username:
[email protected]
Password:
Welcome@2021

Targets

- Target
  
  Invoice.exe
- Size
  
  968KB
- MD5
  
  5d594789c434b468372bc5d531d5e036
- SHA1
  
  3b0c36366b058579956ea7d9084cff568808703f
- SHA256
  
  9c645de660221979f2b85b37abcdbed2feca19827f33442138fd92d05e2b2d15
- SHA512
  
  a20eaf9e7bcef2e72fe32a4fcfcab68de775dec530a6f64114412ae7c5f8fde7ecc2875185d9cddae7e2bc5871d3f76496a39900994e80df5fb44eabe91199aa
Score

10^/10

agenttesla keylogger persistence spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- AgentTesla Payload
- Drops file in Drivers directory
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

AgentTesla Payload

Drops file in Drivers directory

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Adds Run key to start application

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2