agenttesla

General

Target

a98602ff63a5af3a065ed886af97f3c7ee57d1312731c8e835c6b6d3c1a460f1
Size

384KB
Sample

220521-pgzabafce7
MD5

ea92ad08bed6dc61eeb70af6c89f689e
SHA1

d73ad53087a5613373836862a55f42bd985a3679
SHA256

a98602ff63a5af3a065ed886af97f3c7ee57d1312731c8e835c6b6d3c1a460f1
SHA512

182d6f8e3891a70ebe2a3c60c4595ab88f5d4831c9f66278d3ea964ddf6706eec01892bbdef63f62962a7008c78e2f76ad9771699bc16ccd7adbd0702fa5b441

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
lazerkesim@nesermetal.com
Password:
335410

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
lazerkesim@nesermetal.com
Password:
335410

Targets

- Target
  
  Halkbank_Ekstre_20200527_080247_232393.pdf.exe
- Size
  
  398KB
- MD5
  
  99c93f716eed17f114c02ed2e193faf1
- SHA1
  
  f660c44f96be37b147fc9f4dc4eeff48c74b16b1
- SHA256
  
  ea7084c6771d3582c0b95ef3cd3ce4e371cfcc7b41f358e8645e4bf4870fa2f2
- SHA512
  
  3f754550095a7da74e4a83fcbfc2e91fa588d1503e1644be809ac6e62a9d120a4679ddbdcdf9bd1ac3a827909cd65abea81f0f1ca69272b5c3a93b208cf0dec3
Score

10^/10

agenttesla collection 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 packer
  Detects ReZer0, a packer with multiple versions used in various campaigns.
  rezer0
- Drops file in Drivers directory
- 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
- Accesses Microsoft Outlook profiles
  collection
- 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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

CoreEntity .NET Packer

AgentTesla Payload

ReZer0 packer

Drops file in Drivers directory

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2