agenttesla

General

Target

PO# 8200555939 21-ATKL52.tar.gz.exe
Size

703KB
Sample

210728-48t4bb7wce
MD5

31247aff5bd97daf8b10e6d3f806a7e7
SHA1

0ebbd30e35e740fa36fdc0dc0ee18cc5f6ce029d
SHA256

693a87f5a330346f04d28fa1edafd89c86e68178ffe8f64490fe3b39e931fd1c
SHA512

c5cb1c86a99b42aa1382c6ea6a8d73b265b5e7840c1835b5ed012a5bea70493308e24ed3ed2e4257d809bf530f764c9a18c1bfa648a36c8aa646db30824989e6

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
PbQ)ubh9

Targets

- Target
  
  0bf4527dbce68cdb15e9d7fab6229a3e.exe
- Size
  
  701KB
- MD5
  
  beee421f170be70ca4efd8b81940e18b
- SHA1
  
  a124ee2194c9970275f2454899a5025f2887d9ad
- SHA256
  
  407a175b3d9735477868deec5907b8e9703abcd76799529d9e2354bdddde550b
- SHA512
  
  24e06abbf300b6da57e9617da07a89a404696cc6f97213d2c503ce2c90d49cc8186e2c8dfc49b9fc6172a69675b00ab298a34617bc1ae821af0a3854fe315893
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
- CustAttr .NET packer
  Detects CustAttr .NET packer in memory.
- 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 Enterprise 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

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

AgentTesla Payload

CustAttr .NET packer

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 Enterprise v6

Tasks

static1

behavioral1

behavioral2