agenttesla

General

Target

a6db9168b669e03a0ba63baabd96c00882a9cb6de95e0945993fd720b8cfd391.exe
Size

947KB
Sample

240425-b9ws1add3s
MD5

7beac55899bd1f7e14a469fc9b0a8275
SHA1

34dafd006220d7171e1a309d95a03fea3108a2a4
SHA256

a6db9168b669e03a0ba63baabd96c00882a9cb6de95e0945993fd720b8cfd391
SHA512

1b520eef15fc39d9812ea2fdf0ccd9f7e6350d069f4c7b5a66cd545d4b3c59a1effe2f2b425e197f6e472cdbb53eb3f8b276864ee6a7f071b9d5f83bfeadfc4b
SSDEEP

12288:+UF9WMj0xuWMEzhIJPWGdZbPawTMfxfZ55q0PGtwwRgv0fT8KKyEbQrmISuOGn47:+U2MoxuCePTI1PGrRgv0fT8KSbQLln4

Score

10^/10

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7173542647:AAHOyS2Kb1SstUYRJkNEAZvsdUrvEvsz7dU/

Targets

- Target
  
  a6db9168b669e03a0ba63baabd96c00882a9cb6de95e0945993fd720b8cfd391.exe
- Size
  
  947KB
- MD5
  
  7beac55899bd1f7e14a469fc9b0a8275
- SHA1
  
  34dafd006220d7171e1a309d95a03fea3108a2a4
- SHA256
  
  a6db9168b669e03a0ba63baabd96c00882a9cb6de95e0945993fd720b8cfd391
- SHA512
  
  1b520eef15fc39d9812ea2fdf0ccd9f7e6350d069f4c7b5a66cd545d4b3c59a1effe2f2b425e197f6e472cdbb53eb3f8b276864ee6a7f071b9d5f83bfeadfc4b
- SSDEEP
  
  12288:+UF9WMj0xuWMEzhIJPWGdZbPawTMfxfZ55q0PGtwwRgv0fT8KKyEbQrmISuOGn47:+U2MoxuCePTI1PGrRgv0fT8KSbQLln4
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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
- 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
- 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

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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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

Looks up external IP address via web service

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2