nanocore | 4f550a53bc4c8ca86f1e699550232469785119df4f8a86282eb6447487ea598d

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General

Target
alisconstruccion.com.mx.exe
Size 203KB
Sample260623-e4vkjaas7m
SHA256 4f550a53bc4c8ca86f1e699550232469785119df4f8a86282eb6447487ea598d
MD5 265ebed9ab5f6f27a48e0db1828d101b
SHA1 0fe385d7329ff3b49b588cd40f674c2a2adb6fb0
SHA512 eb67dfb1deb5a7f072f5f1f6fb1d461c008b7cfd73c1657bf6a1be678f35393fd7df9b20c1cccbfbf02a8ab5f9755cf32b0b376ca99bc986b07452f04c987eb0
SSDEEP 6144:sLV6Bta6dtJmakIM5WcKVF+V2r4BZBVO87WU:sLV6BtpmkB/+3BZd7WU
TLSH
T13814BF2637A88A2FE2EE8679711212164779C2E3D9C3F3DA18D455B38F663E50A071D3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

alisconstruccion.com.mx/vi-vn/:443
www.alisconstruccion.com.mx/vi-vn/:443

Mutex

e229cf74-c98f-4095-9d50-6097fa74505b

Attributes

activate_away_mode
true
backup_connection_host
www.alisconstruccion.com.mx/vi-vn/
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2026-04-04T06:11:18.268733736Z
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
443
default_group
au88
enable_debug_mode
false
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
e229cf74-c98f-4095-9d50-6097fa74505b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
alisconstruccion.com.mx/vi-vn/
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
9
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Targets

- Target
  alisconstruccion.com.mx.exe
- Size 203KB
- SHA256 4f550a53bc4c8ca86f1e699550232469785119df4f8a86282eb6447487ea598d
- MD5 265ebed9ab5f6f27a48e0db1828d101b
- SHA1 0fe385d7329ff3b49b588cd40f674c2a2adb6fb0
- SHA512 eb67dfb1deb5a7f072f5f1f6fb1d461c008b7cfd73c1657bf6a1be678f35393fd7df9b20c1cccbfbf02a8ab5f9755cf32b0b376ca99bc986b07452f04c987eb0
- SSDEEP 6144:sLV6Bta6dtJmakIM5WcKVF+V2r4BZBVO87WU:sLV6BtpmkB/+3BZd7WU
- TLSH
  T13814BF2637A88A2FE2EE8679711212164779C2E3D9C3F3DA18D455B38F663E50A071D3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

defense_evasion discovery execution nanocore keylogger persistence spyware stealer trojan
- Family: NanoCore
  NanoCore is a remote access tool (RAT) with a variety of capabilities.
  keylogger trojan stealer spyware nanocore
- Executes dropped EXE
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  defense_evasion trojan
behavioral1 behavioral2