agenttesla

General

Target

f85de586c3a33df88ebb5493c0bbcbd18c9f732e201c4c1604f2b2779976434e
Size

1.2MB
Sample

210728-pmds3ppcqe
MD5

e330461dfd3ff5099a0b05e06bc4bda9
SHA1

0faeb359703506fd0e0fa21ab3b23dda5ea868e6
SHA256

f85de586c3a33df88ebb5493c0bbcbd18c9f732e201c4c1604f2b2779976434e
SHA512

078bd784300123e45954db43d8d2ad941af2015856e533781303a60357f56d013cf9a3da1c023b38df81e0e186103bf98ed7f8edede42b35a6128e0b4a9381dc

Score

10^/10

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.themainreport.co.nz
Port:
587
Username:
[email protected]
Password:
-I;MGhTyL{AQ

Extracted

Family

oski

C2

fine.le-pearl.com

Targets

- Target
  
  f85de586c3a33df88ebb5493c0bbcbd18c9f732e201c4c1604f2b2779976434e
- Size
  
  1.2MB
- MD5
  
  e330461dfd3ff5099a0b05e06bc4bda9
- SHA1
  
  0faeb359703506fd0e0fa21ab3b23dda5ea868e6
- SHA256
  
  f85de586c3a33df88ebb5493c0bbcbd18c9f732e201c4c1604f2b2779976434e
- SHA512
  
  078bd784300123e45954db43d8d2ad941af2015856e533781303a60357f56d013cf9a3da1c023b38df81e0e186103bf98ed7f8edede42b35a6128e0b4a9381dc
Score

10^/10

agenttesla oski infostealer keylogger persistence spyware stealer trojan discovery suricata
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- Oski
  Oski is an infostealer targeting browser data, crypto wallets.
  infostealer oski
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- AgentTesla Payload
- CustAttr .NET packer
  Detects CustAttr .NET packer in memory.
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- 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 cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of SetThreadContext
behavioral1 behavioral2