agenttesla

General

Target

e3139840_by_Libranalysis
Size

357KB
Sample

210517-s83jpvdygx
MD5

e31398408b6a7ca24d58b4a32a15efa5
SHA1

f883559d1f99814e60bfff8263be34088f6452b6
SHA256

182a95e2f2bcd61c3dd6d47b060029c539cdfa265cd83090b3c8199e910e0769
SHA512

2b2ba9bbcff829fa3b7c2bc2d4590e73d2280f471c2564125441a679fec6d66c39706d21b6659978e37615f41987e3e16a17ea731755be2dcefb1b46983cc47c

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cargoair.bg
Port:
587
Username:
ikostadinov@cargoair.bg
Password:
334455

Extracted

Credentials

Protocol: smtp
Host:
mail.cargoair.bg
Port:
587
Username:
ikostadinov@cargoair.bg
Password:
334455

Targets

- Target
  
  087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608
- Size
  
  380KB
- MD5
  
  b7b3ff3f7e197049db7c20001f0ea2e4
- SHA1
  
  0e57da7db883172c169461f25940feb75ef7866a
- SHA256
  
  087697d241c62f0668f25caa7c739611b4ab1ff5ff7fba466757e67aa5e3a608
- SHA512
  
  6c9b0dc5c8df64ef6158ccaff95bdce522a23026b0133b2f358c62672e5fbe77083844fa3af8d04a36f94afd901094de73c1a4798dd061055274d83ef46b0921
Score

10^/10

agenttesla 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
- 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

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

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2