agenttesla

General

Target

87d20c75f32b25f414a321eccab8043446121132df164c841d912f707b6f30db.exe
Size

599KB
Sample

240522-cc2tesgf88
MD5

148943e69825b23076f7a4f64038aa93
SHA1

6fca65357aa8ced9625286632ce92fc4a129dc64
SHA256

87d20c75f32b25f414a321eccab8043446121132df164c841d912f707b6f30db
SHA512

bbefc91ae7850c01d5e612b6886b49f97c477fef4a3126ec0b529ca2011cd7e5ad125894e5efe584e06d1fb1a5d3cbe7b7ba5e63def545e99fd9bc143c1700ee
SSDEEP

12288:ToqALMdbPKtuTZH3PyKzHVVmHaDznlOIRdjWKYYJPBlF0GsKocjP4L:vFPNtHXLVQaDznXzRRBlSqoc74L

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sc135.mschosting.cloud
Port:
587
Username:
[email protected]
Password:
7BbO~R2Rwc)_
Email To:
[email protected]

Targets

- Target
  
  87d20c75f32b25f414a321eccab8043446121132df164c841d912f707b6f30db.exe
- Size
  
  599KB
- MD5
  
  148943e69825b23076f7a4f64038aa93
- SHA1
  
  6fca65357aa8ced9625286632ce92fc4a129dc64
- SHA256
  
  87d20c75f32b25f414a321eccab8043446121132df164c841d912f707b6f30db
- SHA512
  
  bbefc91ae7850c01d5e612b6886b49f97c477fef4a3126ec0b529ca2011cd7e5ad125894e5efe584e06d1fb1a5d3cbe7b7ba5e63def545e99fd9bc143c1700ee
- SSDEEP
  
  12288:ToqALMdbPKtuTZH3PyKzHVVmHaDznlOIRdjWKYYJPBlF0GsKocjP4L:vFPNtHXLVQaDznXzRRBlSqoc74L
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 packed with or use KoiVM
- 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 packed with or use KoiVM

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