agenttesla

General

Target
bf9495aac3fee67776e0dd5f34d4962341e1f3179640390c2ebe91e2f3341c09.exe
Size 619KB
Sample240607-c6mxcsgc7s
SHA256 bf9495aac3fee67776e0dd5f34d4962341e1f3179640390c2ebe91e2f3341c09
MD5 ca153b7df0e30d83e065a05f04b81ec9
SHA1 844c6645154c8fe73866fd18569742c17b488612
SHA512 efab2bcdcbebcc982cb453e5f2cdb5c35b47149016b2c525e36354d56e7421d30dc99c14cf0a9345ccfd5e2cdc5248ff4ce68765eddc643adaa64860baced2f1
SSDEEP 12288:n4TuZngpJkOL7ZMYYO6UFAs58sw6DCsG35wAL8suTXfZ+Wo/:n42nb47ZMzm58ss5wAluL7k
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.normagroup.com.tr
Port
21
Username
[email protected]
Password
ab+LNvim5PAo

Targets

- Target
  bf9495aac3fee67776e0dd5f34d4962341e1f3179640390c2ebe91e2f3341c09.exe
- Size 619KB
- SHA256 bf9495aac3fee67776e0dd5f34d4962341e1f3179640390c2ebe91e2f3341c09
- MD5 ca153b7df0e30d83e065a05f04b81ec9
- SHA1 844c6645154c8fe73866fd18569742c17b488612
- SHA512 efab2bcdcbebcc982cb453e5f2cdb5c35b47149016b2c525e36354d56e7421d30dc99c14cf0a9345ccfd5e2cdc5248ff4ce68765eddc643adaa64860baced2f1
- SSDEEP 12288:n4TuZngpJkOL7ZMYYO6UFAs58sw6DCsG35wAL8suTXfZ+Wo/:n42nb47ZMzm58ss5wAluL7k
- MD5 SHA1 SHA512 SSDEEP
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