Behavioral task
behavioral1
Sample
Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
Resource
win10v2004-20250129-en
General
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Target
Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46
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Size
203KB
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MD5
18b476d37244cb0b435d7b06912e9193
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SHA1
9ccc7e5cc915e0ed3d1158328e56b50f4da694e2
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SHA256
0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46
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SHA512
5011ffc0328a27befb4407a4634d87bc8459b7513eb8d42d267349f5c45dc35f53e8dad6bf53689531124d3d95cca5d646bfceb1693aafa3a766c3b3243c3eda
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SSDEEP
6144:wLV6Bta6dtJmakIM5GHPDSL6YFj8qOCQE:wLV6BtpmklPbIj8qOC5
Malware Config
Extracted
nanocore
1.2.2.0
simpletest.ddns.net:9632
cb982fc1-ab48-4ef3-9957-4df972fbdda2
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activate_away_mode
false
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backup_connection_host
simpletest.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-01-22T18:38:59.323884736Z
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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
9632
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default_group
winscp
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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
cb982fc1-ab48-4ef3-9957-4df972fbdda2
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
simpletest.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
false
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restart_delay
5000
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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
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 Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46
Files
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Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.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: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ