agenttesla

General

Target

CL00485Q1902589CLSCTB.exe
Size

505KB
Sample

201109-6xa835ql9j
MD5

714917e5b4ddcfe8f1aed4a31944ee8b
SHA1

32a82506a74300c541983b66ebc7179bb674374f
SHA256

2393c64f19e5818eb506a2f8660be2a81ad6ec357baf132fa62ee30828d01fe9
SHA512

bb607a11cd9b45325bda1c42776a6e205210eaa73939ad28bfa5cb0cbe8424a85fbb4660c45a68cf108d8e14938efc9d827247c319868b3abdc219cf32490c01

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
gabby.anthony@yandex.com
Password:
43210001234

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
gabby.anthony@yandex.com
Password:
43210001234

Targets

- Target
  
  CL00485Q1902589CLSCTB.exe
- Size
  
  505KB
- MD5
  
  714917e5b4ddcfe8f1aed4a31944ee8b
- SHA1
  
  32a82506a74300c541983b66ebc7179bb674374f
- SHA256
  
  2393c64f19e5818eb506a2f8660be2a81ad6ec357baf132fa62ee30828d01fe9
- SHA512
  
  bb607a11cd9b45325bda1c42776a6e205210eaa73939ad28bfa5cb0cbe8424a85fbb4660c45a68cf108d8e14938efc9d827247c319868b3abdc219cf32490c01
Score

10^/10

agenttesla coreentity keylogger rezer0 spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- AgentTesla Payload
- rezer0
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- Reads data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

CoreEntity .NET Packer

AgentTesla Payload

rezer0

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 v6

Tasks

static1

behavioral1

behavioral2