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Behavioral task
behavioral1
Sample
13838d4e0347f3a6bf6e6fa4ac14c7457543e3aedf4d84abf243c90f5644be38.exe
Resource
win7-20231025-en
General
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Target
13838d4e0347f3a6bf6e6fa4ac14c7457543e3aedf4d84abf243c90f5644be38
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Size
921KB
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MD5
c6ace0f710f7d8360f42c6765b1c4f57
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SHA1
3cf8bd47c2eb04f01ebcf7e1e4795cf70078091f
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SHA256
13838d4e0347f3a6bf6e6fa4ac14c7457543e3aedf4d84abf243c90f5644be38
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SHA512
e5ec27c5657ca7e04d187fdba9c035177d0faca43931f89e275125b7e8323b2877a34e9e285224dac7b8b2a9870c9a5f44ab697cabae12cc84527f8b20133f4c
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SSDEEP
24576:Jey4MROxnFt3/cSrrcI0AilFEvxHPCoon:JaMijHrrcI0AilFEvxHP
Malware Config
Extracted
orcus
127.0.0.1:10134
5f4909a4a75b4938a40aeba61e5db9a7
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
C:\Na\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Na
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taskscheduler_taskname
Na
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watchdog_path
AppData\NaWatchdog.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 13838d4e0347f3a6bf6e6fa4ac14c7457543e3aedf4d84abf243c90f5644be38
Files
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13838d4e0347f3a6bf6e6fa4ac14c7457543e3aedf4d84abf243c90f5644be38.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 918KB - Virtual size: 917KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ