agenttesla

General

Target
bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e.exe
Size 695KB
Sample240519-cbkthscd7w
SHA256 bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e
MD5 437e9708692c44b79a29cffb4f1bf035
SHA1 eccca5de58ce88f41019cd75ab23a31133761a32
SHA512 f31162f3fac03d2cd937e4f04918e935ccdbc9663bca1dca34392cccc5b6fff3ca9f619daaae0757625f24310ce07ee3125a74a47c0dc6ae547ecf7ba5a91e5c
SSDEEP 12288:NdrLbDZaNRpGjoJMeYHXcYgFiXFt11o2PPMomBCLXkD9PdU7uWhqAawJsE6x8TAE:PLDZMRpGjoJMWYQiXFt19sBBAopd7WhP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://eu-west-1.sftpcloud.io
Port
21
Username
dc2d3038d5c743319b4d84cc320c4fad
Password
xmFBI1ctaq8b1qv5SWZ3AOzpG1Yb6y2K

Extracted

Credentials

Protocol
ftp
Host
eu-west-1.sftpcloud.io
Port
21
Username
dc2d3038d5c743319b4d84cc320c4fad
Password
xmFBI1ctaq8b1qv5SWZ3AOzpG1Yb6y2K

Targets

- Target
  bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e.exe
- Size 695KB
- SHA256 bb3bc7994d092c3f510327cf6e11506fe17c0d6fae9ae220de12f5928a2c185e
- MD5 437e9708692c44b79a29cffb4f1bf035
- SHA1 eccca5de58ce88f41019cd75ab23a31133761a32
- SHA512 f31162f3fac03d2cd937e4f04918e935ccdbc9663bca1dca34392cccc5b6fff3ca9f619daaae0757625f24310ce07ee3125a74a47c0dc6ae547ecf7ba5a91e5c
- SSDEEP 12288:NdrLbDZaNRpGjoJMeYHXcYgFiXFt11o2PPMomBCLXkD9PdU7uWhqAawJsE6x8TAE:PLDZMRpGjoJMWYQiXFt19sBBAopd7WhP
- 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 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 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

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

3

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 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