agenttesla

General

Target

FATTURA E CONSEGNE.exe
Size

509KB
Sample

201109-t792b8nbex
MD5

c3e5e47de044708a5db025ee0ce0a5e0
SHA1

267099acf5da2bd39600802e11e8f8987659d5e1
SHA256

69fd444f0eb7bb59be2d6c832b345ec4ba7dfbb1195611770339f43cfd4bd19c
SHA512

28635b697cb8d8f926418b273c20820c331e1735e719e42d7fec4bd88bdff11fe0cad23ef698ffb1be2a471a3b76c52b03a6e8a0a0cc62684b9bb3bb4335858c

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fridec.com
Port:
587
Username:
montse.varas@fridec.com
Password:
@zOmvs]eL!$*

Targets

- Target
  
  FATTURA E CONSEGNE.exe
- Size
  
  509KB
- MD5
  
  c3e5e47de044708a5db025ee0ce0a5e0
- SHA1
  
  267099acf5da2bd39600802e11e8f8987659d5e1
- SHA256
  
  69fd444f0eb7bb59be2d6c832b345ec4ba7dfbb1195611770339f43cfd4bd19c
- SHA512
  
  28635b697cb8d8f926418b273c20820c331e1735e719e42d7fec4bd88bdff11fe0cad23ef698ffb1be2a471a3b76c52b03a6e8a0a0cc62684b9bb3bb4335858c
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

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