agenttesla

General

Target

f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
Size

768KB
Sample

240522-c4eg7shf56
MD5

aa2e0331db7bdc7c4a51a4d9ca2f4832
SHA1

fc6ee67838401e8cbcef4e2c547d06cb56f12628
SHA256

f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad
SHA512

42c7e114bd9fa67301724481c893bfaa95ec633b53328d157b95e26fe6c4ca29e29cbda5ac0bcc73577865d18d4c3875fc2c08f6747f4ec926868e41c20957c3
SSDEEP

12288:+IeWET/mr9K+22BEEzFatnhghS5+v+DUVNf5MWl0axTbo+i1Cv7z2CjH8mri7jY3:OWtb3BEMhS5qOk5SVC+CjcmWg

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i
Email To:
[email protected]

Targets

- Target
  
  f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
- Size
  
  768KB
- MD5
  
  aa2e0331db7bdc7c4a51a4d9ca2f4832
- SHA1
  
  fc6ee67838401e8cbcef4e2c547d06cb56f12628
- SHA256
  
  f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad
- SHA512
  
  42c7e114bd9fa67301724481c893bfaa95ec633b53328d157b95e26fe6c4ca29e29cbda5ac0bcc73577865d18d4c3875fc2c08f6747f4ec926868e41c20957c3
- SSDEEP
  
  12288:+IeWET/mr9K+22BEEzFatnhghS5+v+DUVNf5MWl0axTbo+i1Cv7z2CjH8mri7jY3:OWtb3BEMhS5qOk5SVC+CjcmWg
Score

10^/10

agenttesla execution keylogger persistence 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
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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
- Adds Run key to start application
  persistence
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2