agenttesla

General

Target

c7b3a21842a40f3982387b383ea1e793958a4ac2b299e35f8518fc9fdd89c5b9.rar
Size

631KB
Sample

240424-cafheaea2x
MD5

d36303c841c3a9658c152bbc8e8c06e3
SHA1

90d088470422d714b3e19ee3f380cd00a4942145
SHA256

c7b3a21842a40f3982387b383ea1e793958a4ac2b299e35f8518fc9fdd89c5b9
SHA512

533d9fd5ea269478c5d642ca28aaf9fcd970f43d9d3456b0a393645745567206fd4999aafe046e9abf6f8a8e064c0096104146a7f2c01efcd6da5449f21a9808
SSDEEP

12288:JXMOU31H69SXelw3B1YpwM6SX1U3x7EFY8codnqMNp0kQSG0g2eLv4ZxzTAor:JXMOUFa0e0KwsX6JEpcOnqMNp0NSG0io

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.innomedjsc.com
Port:
587
Username:
[email protected]
Password:
s]~5ai)IFpr-
Email To:
[email protected]

Extracted

Credentials

Protocol: smtp
Host:
mail.innomedjsc.com
Port:
587
Username:
[email protected]
Password:
s]~5ai)IFpr-

Targets

- Target
  
  Payment Advice_230424.exe
- Size
  
  656KB
- MD5
  
  178e3d631518d1e4931f1df9be21bdd6
- SHA1
  
  a31123a15dfd834c6a60c82e3137f9ebceaeb130
- SHA256
  
  8f54aafcf8151c437f44f4b03cff8dfb52102df7c3e1c0e7d414dbc675b25d6e
- SHA512
  
  6555d0be540e8cd8eb269e8c210f6a440b25b68f5f2f0a4b912fa8f3f2449125cb3159ef68a4122a59fef9ed6bc8acf22099671c4ab514ff67b340809a055bd0
- SSDEEP
  
  12288:McK1+NZRAkOA9hb/AJZIYTzHL6hNsk6obUeaut77yB5kR:NlyehbIJpr6hik6obU6r
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

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