agenttesla

General

Target

Akbank Hesap Özetiniz.exe
Size

485KB
Sample

201109-aqpenhcbr6
MD5

1ded7c3c9c5752f13b73cbc9099b2127
SHA1

d4f9158c3594e0242f651f41fc2b506b6bd11218
SHA256

3eb30f7fa77eeed5c687b9514c1ef0e9cca4778a514e30a2a0c07949945407f4
SHA512

7c66549a206f0afb802e7c684a19f7c3819b86b140f62e38bd290f5038c4d0b871d095a60813a9803d9b3c129f4fd957177f754d08decbb4f1795d8788a5d6ec

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
off1ce.box@yandex.com
Password:
kroskofile

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
off1ce.box@yandex.com
Password:
kroskofile

Targets

- Target
  
  Akbank Hesap Özetiniz.exe
- Size
  
  485KB
- MD5
  
  1ded7c3c9c5752f13b73cbc9099b2127
- SHA1
  
  d4f9158c3594e0242f651f41fc2b506b6bd11218
- SHA256
  
  3eb30f7fa77eeed5c687b9514c1ef0e9cca4778a514e30a2a0c07949945407f4
- SHA512
  
  7c66549a206f0afb802e7c684a19f7c3819b86b140f62e38bd290f5038c4d0b871d095a60813a9803d9b3c129f4fd957177f754d08decbb4f1795d8788a5d6ec
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