agenttesla

General

Target

143255a5ba28e866c50698c6ba81c7aa37cc517dd3499754136be7cea093afb2.exe
Size

668KB
Sample

240328-cgwg7sae89
MD5

a4e1da4de6991f0e7e6de4ab3497563c
SHA1

55fa99225cb02841d4b8bd4d207831f8631fe855
SHA256

143255a5ba28e866c50698c6ba81c7aa37cc517dd3499754136be7cea093afb2
SHA512

6c7dbda6d53963f5f20a150cc56f537d86a397f63e214c98ce78f110481cecdd2c36219a9ea9af17376d5ab0e1f6b86dfc4fdadcfa10529960de01660344d59c
SSDEEP

12288:Gf2Ov+kR/c07tYZLyOJ1nlffll8QNOBf7sjqDz6/wM5pu+BfjhKfAie:wFRU0BYZOEvlHkojSz63tKbe

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
v116306.kasserver.com
Port:
587
Username:
bestellung@fmz-gmbh.de
Password:
T7qkM5vwo3t47fFh
Email To:
pureheartgroup@gmx.com

Extracted

Credentials

Protocol: smtp
Host:
v116306.kasserver.com
Port:
587
Username:
bestellung@fmz-gmbh.de
Password:
T7qkM5vwo3t47fFh

Targets

- Target
  
  143255a5ba28e866c50698c6ba81c7aa37cc517dd3499754136be7cea093afb2.exe
- Size
  
  668KB
- MD5
  
  a4e1da4de6991f0e7e6de4ab3497563c
- SHA1
  
  55fa99225cb02841d4b8bd4d207831f8631fe855
- SHA256
  
  143255a5ba28e866c50698c6ba81c7aa37cc517dd3499754136be7cea093afb2
- SHA512
  
  6c7dbda6d53963f5f20a150cc56f537d86a397f63e214c98ce78f110481cecdd2c36219a9ea9af17376d5ab0e1f6b86dfc4fdadcfa10529960de01660344d59c
- SSDEEP
  
  12288:Gf2Ov+kR/c07tYZLyOJ1nlffll8QNOBf7sjqDz6/wM5pu+BfjhKfAie:wFRU0BYZOEvlHkojSz63tKbe
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 Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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 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 Matrix ATT&CK v13

Tasks

static1

behavioral1

behavioral2