agenttesla

General

Target

bee7335822adad100e62824cc28283de9513e8d3141752a7f52a0cbe8b2f0342
Size

388KB
Sample

220521-b2dmfscha3
MD5

54ea8a84f32926bccd4d9371aa32a2a7
SHA1

38c3a0d14279074d63ccd5a4edf915d87636d365
SHA256

bee7335822adad100e62824cc28283de9513e8d3141752a7f52a0cbe8b2f0342
SHA512

b18c3187223d5ef59201d80f7e3fae59e7658b4de3e3532193c9bd5ca1758946f7a4e0a64dfaa7409c0e77b04f5419c156f874d581980fe55e34257f5f818841

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.megaworldcorps.com
Port:
587
Username:
[email protected]
Password:
UBx@@re1

Targets

- Target
  
  bee7335822adad100e62824cc28283de9513e8d3141752a7f52a0cbe8b2f0342
- Size
  
  388KB
- MD5
  
  54ea8a84f32926bccd4d9371aa32a2a7
- SHA1
  
  38c3a0d14279074d63ccd5a4edf915d87636d365
- SHA256
  
  bee7335822adad100e62824cc28283de9513e8d3141752a7f52a0cbe8b2f0342
- SHA512
  
  b18c3187223d5ef59201d80f7e3fae59e7658b4de3e3532193c9bd5ca1758946f7a4e0a64dfaa7409c0e77b04f5419c156f874d581980fe55e34257f5f818841
Score

10^/10

agenttesla collection keylogger rezer0 spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- AgentTesla Payload
- ReZer0 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- 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
- Accesses Microsoft Outlook profiles
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

AgentTesla Payload

ReZer0 packer

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2