agenttesla

General

Target

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe
Size

234KB
Sample

240522-cgyybsha6w
MD5

f8a0b524a9bf092127367ab435be80ca
SHA1

1bd52ef830a42a9bd5be0c2fec999fe86e55ebe7
SHA256

a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d
SHA512

1dc502faa615b30bc600e142ef8147d3a9d41eccb82142995b0ad9e7a57430789ccbaba89111e322b9d1b3432c9161c4f1436b7833c5690fdcfa3ad9f71540b5
SSDEEP

3072:uBAvjPLfl7zHvs0bYQvOAs34mM25rvP1tQJ:uBAvjPLfRzHvs0bYnCmMW31K

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
aYl@txL3
Email To:
[email protected]

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
aYl@txL3

Targets

- Target
  
  a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d.exe
- Size
  
  234KB
- MD5
  
  f8a0b524a9bf092127367ab435be80ca
- SHA1
  
  1bd52ef830a42a9bd5be0c2fec999fe86e55ebe7
- SHA256
  
  a08e6eb5abf43b1b82c2cb670e74538eb02fed21a3a63b93cfbfbf8a22707c0d
- SHA512
  
  1dc502faa615b30bc600e142ef8147d3a9d41eccb82142995b0ad9e7a57430789ccbaba89111e322b9d1b3432c9161c4f1436b7833c5690fdcfa3ad9f71540b5
- SSDEEP
  
  3072:uBAvjPLfl7zHvs0bYQvOAs34mM25rvP1tQJ:uBAvjPLfRzHvs0bYnCmMW31K
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
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks

Sharing

General

Malware Config

Extracted

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

MITRE ATT&CK Matrix ATT&CK v13

Tasks

static1

behavioral1

behavioral2