agenttesla

General

Target
8fd73ae7fb9da6bf5d793b56d1cd12a0f2cd342236cca599fb92ecdc1ea700da.exe
Size 855KB
Sample240612-b6eqbayark
SHA256 8fd73ae7fb9da6bf5d793b56d1cd12a0f2cd342236cca599fb92ecdc1ea700da
MD5 ee2b547c344606df4e8b4fc1114274c4
SHA1 dff9650c7ec6e71612c4e7af46cf4cafef69b2c1
SHA512 2a69297894eeaafa4e259cfc06cc5ea149323255d0c466dc08dc8d792c9a8b3022a17e94b125b7a140c41dea93a23dea8702db2b5ccf2a00d0226181eac470b1
SSDEEP 24576:Ng61jjk0LAta9AYZDIKkK2+W5LVrfagz:dFkh37am
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.groupmt.vn
Port
587
Username
[email protected]
Password
4j37SF2n8e
Email to
[email protected]

Targets

- Target
  8fd73ae7fb9da6bf5d793b56d1cd12a0f2cd342236cca599fb92ecdc1ea700da.exe
- Size 855KB
- SHA256 8fd73ae7fb9da6bf5d793b56d1cd12a0f2cd342236cca599fb92ecdc1ea700da
- MD5 ee2b547c344606df4e8b4fc1114274c4
- SHA1 dff9650c7ec6e71612c4e7af46cf4cafef69b2c1
- SHA512 2a69297894eeaafa4e259cfc06cc5ea149323255d0c466dc08dc8d792c9a8b3022a17e94b125b7a140c41dea93a23dea8702db2b5ccf2a00d0226181eac470b1
- SSDEEP 24576:Ng61jjk0LAta9AYZDIKkK2+W5LVrfagz:dFkh37am
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

agenttesla keylogger spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- Detect packed .NET executables. Mostly AgentTeslaV4.
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
- Detects executables referencing Windows vault credential objects. Observed in infostealers
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
- Detects executables referencing many email and collaboration clients. Observed in information stealers
- Detects executables referencing many file transfer clients. Observed in information stealers
- Reads WinSCP keys stored on the system
  Tries to access WinSCP stored sessions.
  spyware stealer
- 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
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detects executables referencing many file transfer clients. Observed in information stealers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2