agenttesla

General

Target

7ec490cadb46d941cf22039f839e5688.exe
Size

476KB
Sample

201109-dkbktstz16
MD5

7ec490cadb46d941cf22039f839e5688
SHA1

fe05ea713895882c0f80045e6b5eb3db15f97d12
SHA256

71502c5ab4ccd1d224efd3ca833f145086a50805c7ca1f7cb48d9ea2f96ffd18
SHA512

be9e01965465225605f77312d5ec7085dc8418b680db3272a226a3dec2b902f188748039edc179dc5254bdaba9a7c101bd48b4fff926e50dd909bc28fbab20c7

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ecojett.co
Port:
587
Username:
ikeji@ecojett.co
Password:
HZnUICj1

Targets

- Target
  
  7ec490cadb46d941cf22039f839e5688.exe
- Size
  
  476KB
- MD5
  
  7ec490cadb46d941cf22039f839e5688
- SHA1
  
  fe05ea713895882c0f80045e6b5eb3db15f97d12
- SHA256
  
  71502c5ab4ccd1d224efd3ca833f145086a50805c7ca1f7cb48d9ea2f96ffd18
- SHA512
  
  be9e01965465225605f77312d5ec7085dc8418b680db3272a226a3dec2b902f188748039edc179dc5254bdaba9a7c101bd48b4fff926e50dd909bc28fbab20c7
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