agenttesla

General

Target

4b5305fa25809bc68b5acb4cf1cbf84f11fcece004c0a9487a17958629a89e7e
Size

387KB
Sample

220521-bbganabfc8
MD5

c387773fe84fb1d8e5540d14eb8cecc6
SHA1

fdc492e9f7b84b0a07d5fc89ccd9c35cf35289b3
SHA256

4b5305fa25809bc68b5acb4cf1cbf84f11fcece004c0a9487a17958629a89e7e
SHA512

a0b80ad854174155236b8ad054d81cfc8a5fd105448500a4f8506396b9084d098f9bba28fbb669bf5df264c199a4af7a00abfa94956506c5be40a7064c8e9375

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.anding-tw.com
Port:
587
Username:
[email protected]
Password:
7#Sjsj*ebT+2

Targets

- Target
  
  Quotation list 202006070089_doc.exe
- Size
  
  438KB
- MD5
  
  51484024d193248a18ea77fba933144e
- SHA1
  
  cd47b6136ccb2a4905cda151ce4ae88b3d0648a9
- SHA256
  
  8aad38614627972f2d27adc9e0a998ba52c55700c37e70da79f9240ed8b3605d
- SHA512
  
  bd7ec7520fda27af1ec644678eebdd1c2a7eb6be24bf11c4a2f6ae5914076e4ea78f0ed37f85ffb4dca2ca4602e7c7757f7410c6bb653416fd5512f1de4b6bd1
Score

10^/10

agenttesla collection keylogger rezer0 spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- AgentTesla Payload
- ReZer0 packer
  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 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

Targets

AgentTesla Payload

ReZer0 packer

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