Behavioral task
behavioral1
Sample
4e423493099eec58f6e89d7d1486270334ea2700.exe
Resource
win10v2004-20220812-en
General
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Target
4e423493099eec58f6e89d7d1486270334ea2700
-
Size
202KB
-
MD5
69e30be9244aba411ce81a46f5501a60
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SHA1
4e423493099eec58f6e89d7d1486270334ea2700
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SHA256
093035d2d751ebddd5292d3b8510b3f0a272603fa6ff86ae409813e8cb23ddd2
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SHA512
8d7b94168b6d26b4ffadb7100a6a5a2eef836e06b034864e6de9a0a0cb4afb8c4ed8c7ea8ac062531cc079e95e4bb56f12dbbfedf70a53b1f88596a43acec872
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SSDEEP
3072:fzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIG4cFcYi0jBtBug8rd7mSGXcnW:fLV6Bta6dtJmakIM50IjBtBuXFIXcnW
Malware Config
Extracted
nanocore
1.2.2.0
tuna91.duckdns.org:1604
2f6039f9-3478-4218-be1e-0b7e3ba7164d
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activate_away_mode
true
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backup_connection_host
tuna91.duckdns.org
- backup_dns_server
-
buffer_size
65547
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build_time
2022-05-31T02:35:22.384510536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1604
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.0485757e+07
-
keep_alive_timeout
30006
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
2f6039f9-3478-4218-be1e-0b7e3ba7164d
-
mutex_timeout
5000
-
prevent_system_sleep
false
- primary_connection_host
- primary_dns_server
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
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
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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Nanocore family
Files
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4e423493099eec58f6e89d7d1486270334ea2700.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