agenttesla

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General

Target

0f3a3868cb23418ff4703310dbf00676a401e39fde9b8e3b4ecfa0347fa352d5.zip
Size

22KB
Sample

240222-gtwe7ada9y
MD5

4b0a7b886cfed22f5ad9953523b8341c
SHA1

f065c019f9e7aefaebf59c776f5d6ab2fa78980e
SHA256

36a057b181ecd981f64b1ed74b07c920ea7f0756227dde17d8c75ca4e72779b1
SHA512

f9530c15598104c2fc4fcc47e4f4c969210d06c5ac159774fd1651029993ecaab789ca8160f93c29e30cd7c8c8758bdb281bd71b292f70c0fb2934801af66c04
SSDEEP

384:bpuLoyCYqnh9BsRbRQ2fODcrYvSKcOwe6PxnZAqGK2OWe5JTNxkZmUNT/+t8:bpuNCYqdsoDMUSKc26PxGqWOJ5J/u9kO

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

tzitziklishop3.ddns.net:1663

Mutex

fbf9faaf-f2bf-43ae-91ec-07031d9e9f20

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop3.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-11-24T23:15:19.996809436Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1663
default_group
NEW JOY
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
fbf9faaf-f2bf-43ae-91ec-07031d9e9f20
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop3.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
zdkpjfprclaoptvp
Email To:
[email protected]

Targets

- Target
  
  0f3a3868cb23418ff4703310dbf00676a401e39fde9b8e3b4ecfa0347fa352d5.doc
- Size
  
  129KB
- MD5
  
  51b15c579b86903fbdd03eaa202f51ae
- SHA1
  
  9a9d8d13cfc62ac4d80e96fa1cfe48f00ca0ec1b
- SHA256
  
  0f3a3868cb23418ff4703310dbf00676a401e39fde9b8e3b4ecfa0347fa352d5
- SHA512
  
  238a6c19d9d4fe3e859c39d6d2bb0a208b30bdee1b6a771e251ce72ee3171b18232bc67b82664fa2846b0ae868b2ef4140e757ca23e72439933e50eea0d0a811
- SSDEEP
  
  3072:YwAlawAlawAlVH/HiWOvNQVQc5FOeuSCV1:YwAYwAYwA3fHiWlFOeuSCV1
Score

10^/10

agenttesla nanocore collection evasion keylogger persistence spyware stealer trojan
- AgentTesla
  Agent Tesla is a remote access tool (RAT) written in visual basic.
  keylogger trojan stealer spyware agenttesla
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- NirSoft MailPassView
  Password recovery tool for various email clients
- Nirsoft
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Uses the VBS compiler for execution
- Accesses Microsoft Outlook accounts
  collection
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2