Behavioral task
behavioral1
Sample
4ad4bd9051e19c3162bc66607ed93c36f806956f28d670a97c79fdba5a7cd2b5.exe
Resource
win7-20240221-en
General
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Target
4ad4bd9051e19c3162bc66607ed93c36f806956f28d670a97c79fdba5a7cd2b5
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Size
914KB
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MD5
01ed97f5bc54257ac6e498ce01130d58
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SHA1
e56d2c96cec54ef14224ba12c0da975ff339ae31
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SHA256
4ad4bd9051e19c3162bc66607ed93c36f806956f28d670a97c79fdba5a7cd2b5
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SHA512
4da6c329b4455299a9b450ad2734f7adb2237b527391449ef2b6c963105e024bd32914325056c50237b2ce7a613fefac29fd75e8e4571a0aba854b4fa513df9c
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SSDEEP
12288:AoHWszy2LkjKgEX0pq5g7dG1lFlWcYT70pxnnaaoawBm7cfpCt6IV64RrZNrI0Au:yeu4MROxnFYCrZlI0AilFEvxHiNlZ
Malware Config
Extracted
orcus
raiday.ml:7936
8f9ad032680b48e4921e3dead6b0b2ce
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%appdata%\Java\javaUpdate.exe
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reconnect_delay
10000
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registry_keyname
JavaUpate
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taskscheduler_taskname
JavaUpate
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watchdog_path
AppData\OrcusWatchdog.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 4ad4bd9051e19c3162bc66607ed93c36f806956f28d670a97c79fdba5a7cd2b5
Files
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4ad4bd9051e19c3162bc66607ed93c36f806956f28d670a97c79fdba5a7cd2b5.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 911KB - Virtual size: 910KB
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