nanocore

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General

Target

klar_tool.exe
Size

1.1MB
Sample

240805-hbpqcsyfrj
MD5

8b287ffda69f507acdac2c895a56eeb4
SHA1

2d9728e0f653b9b215fabaa200c9fb69a9f36941
SHA256

1e31133a1333a697922f742d1a4c11ee8c20583bbdfd2f65030787a940a3e877
SHA512

9f11fb480afad32b83d9f41428145323a0ec4c4386c862f7c5d4430b476a401f501fae8362bb5ffd7faac2ebf1a91dbe947936827ae7a69f230b7f2721784eb9
SSDEEP

24576:OR1vUbXTELRyLAHghzrdbW2uIPW8OsohzW:ORubwAs+zbdoVW

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

209.133.197.66:54984

127.0.0.1:54984

Mutex

7313f8f6-0b13-40a2-b135-fd4080f896a6

Attributes

activate_away_mode
false
backup_connection_host
127.0.0.1
backup_dns_server
84.200.70.40
buffer_size
65523
build_time
2024-05-17T08:09:16.827915036Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
54984
default_group
Default
enable_debug_mode
false
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2524
max_packet_size
1.048576e+07
mutex
7313f8f6-0b13-40a2-b135-fd4080f896a6
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
209.133.197.66
primary_dns_server
84.200.69.80
request_elevation
false
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
7994

Targets

- Target
  
  klar_tool.exe
- Size
  
  1.1MB
- MD5
  
  8b287ffda69f507acdac2c895a56eeb4
- SHA1
  
  2d9728e0f653b9b215fabaa200c9fb69a9f36941
- SHA256
  
  1e31133a1333a697922f742d1a4c11ee8c20583bbdfd2f65030787a940a3e877
- SHA512
  
  9f11fb480afad32b83d9f41428145323a0ec4c4386c862f7c5d4430b476a401f501fae8362bb5ffd7faac2ebf1a91dbe947936827ae7a69f230b7f2721784eb9
- SSDEEP
  
  24576:OR1vUbXTELRyLAHghzrdbW2uIPW8OsohzW:ORubwAs+zbdoVW
Score

10^/10

nanocore evasion keylogger spyware stealer trojan
- NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- Checks whether UAC is enabled
  evasion trojan
behavioral1