Behavioral task
behavioral1
Sample
2c2acbe195777c5814e7e56783d7765c.exe
Resource
win7-20230712-en
General
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Target
2c2acbe195777c5814e7e56783d7765c.exe
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Size
202KB
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MD5
2c2acbe195777c5814e7e56783d7765c
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SHA1
02549d55a7b094d208e84d0c0d4b1c53e9887863
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SHA256
cd7c5af1f4a0a6bb9536b0685e39046cf22a08662472193f8ad5e0ab41735e7a
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SHA512
daf006156a7a24e8cbe27d36a60323cfc14c966c21814598e50028ceac705eeb445c036f2b7c4d9471f8e4657d7b8930fdadbab09c34647708866283bc396e08
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIwzIpciQB2u9Pco9NbHsRUSmx1:gLV6Bta6dtJmakIM5ZIWIto9ll7dn
Malware Config
Extracted
nanocore
1.2.2.0
176.42.9.192:17134
127.0.0.1:17134
97ff5ccc-c31f-4a77-ad63-b8c5c089e241
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-05-24T15:15:33.081817636Z
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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
4000
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connection_port
17134
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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
2500
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max_packet_size
1.048576e+07
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mutex
97ff5ccc-c31f-4a77-ad63-b8c5c089e241
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
176.42.9.192
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Nanocore family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2c2acbe195777c5814e7e56783d7765c.exe
Files
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2c2acbe195777c5814e7e56783d7765c.exe.exe windows 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: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ