Behavioral task
behavioral1
Sample
2540bf32f2e7a8e08ce9e65b885873b0N.exe
Resource
win7-20240903-en
General
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Target
2540bf32f2e7a8e08ce9e65b885873b0N
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Size
480KB
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MD5
2540bf32f2e7a8e08ce9e65b885873b0
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SHA1
0e36b552554de6543c0e5f58b85a56c3a96fd197
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SHA256
24a6f3014c1d833dd41e329774ca9302858091e6093c1760070e96f7e01b9869
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SHA512
905ddaa87d8f39f50d119fb46c8a9509653dae4aab0b2a55ab80a1af3c5b33361e7fbacfeb14e10bb774a414f515b9eae6a36aecccf935334b7645df6a9a10a9
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SSDEEP
6144:ELV6Bta6dtJmakIM52JZrObQKzzps1O9spmT:ELV6Btpmkj2QKz4O9spO
Malware Config
Extracted
nanocore
1.2.2.0
ringtone.zapto.org:54984
rringtone.zapto.org:54984
8f310784-2abe-44d6-9ccd-8e204b478209
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activate_away_mode
true
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backup_connection_host
rringtone.zapto.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-06-08T05:00:14.510230836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
3994
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connection_port
54984
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2497
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max_packet_size
1.0485712e+07
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mutex
8f310784-2abe-44d6-9ccd-8e204b478209
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
ringtone.zapto.org
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primary_dns_server
8.8.8.8
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request_elevation
false
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restart_delay
4997
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
4979
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8069
Signatures
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Nanocore family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2540bf32f2e7a8e08ce9e65b885873b0N
Files
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2540bf32f2e7a8e08ce9e65b885873b0N.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 365KB - Virtual size: 365KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ