agenttesla

General

Target

167647227-54134-sdfnt4-2.pdf.exe
Size

490KB
Sample

201109-hvs1yv325s
MD5

c0439cb689521497f7196071bb6d7709
SHA1

54871ad8ffc2e1b2c219cc11bd2a0f959478c3b2
SHA256

5c133741b443850a940c58eb5a162c485b8186d0db0c99be3962e277eecca550
SHA512

63df0c63fe678113185e5b61d5a700e191f1e384c85b91119bdfe8f934a0f4ff1343e6a4f84f8838868b290d34a7674c6f12a67e45db516d35b23f851b48dfb4

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
imateubort@inbox.ru
Password:
rbrt@al72

Extracted

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
imateubort@inbox.ru
Password:
rbrt@al72

Targets

- Target
  
  167647227-54134-sdfnt4-2.pdf.exe
- Size
  
  490KB
- MD5
  
  c0439cb689521497f7196071bb6d7709
- SHA1
  
  54871ad8ffc2e1b2c219cc11bd2a0f959478c3b2
- SHA256
  
  5c133741b443850a940c58eb5a162c485b8186d0db0c99be3962e277eecca550
- SHA512
  
  63df0c63fe678113185e5b61d5a700e191f1e384c85b91119bdfe8f934a0f4ff1343e6a4f84f8838868b290d34a7674c6f12a67e45db516d35b23f851b48dfb4
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