Behavioral task
behavioral1
Sample
4294cdd98649dfd3e7599b8140e1fd0fc5b6cf8b1d1bec61303e4c3f0789b3a7.exe
Resource
win7-20240903-en
General
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Target
4294cdd98649dfd3e7599b8140e1fd0fc5b6cf8b1d1bec61303e4c3f0789b3a7
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Size
915KB
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MD5
a9cae5465fa52c998fe6c00ed4fbcc75
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SHA1
39827f5b4f8c0e7dc5eda6223950b69e944f55af
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SHA256
4294cdd98649dfd3e7599b8140e1fd0fc5b6cf8b1d1bec61303e4c3f0789b3a7
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SHA512
f13a2bbc192991ed5f923695178fbe984fe41f027bdae59ee5e8592054693dc8af052b7aa6554cc5843b9153184409435c1a764c84fcc5f4b966e668e6d814e5
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SSDEEP
24576:nIY4MROxnFi3gs7rrcI0AilFEvxHPMzoo8:naMioV7rrcI0AilFEvxHP
Malware Config
Extracted
orcus
192.168.100.46:4848
f35fb9764efd47bd8521777d184ea43e
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\Win\32.exe
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reconnect_delay
10000
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registry_keyname
.
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taskscheduler_taskname
.
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watchdog_path
AppData\Soft.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 4294cdd98649dfd3e7599b8140e1fd0fc5b6cf8b1d1bec61303e4c3f0789b3a7
Files
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4294cdd98649dfd3e7599b8140e1fd0fc5b6cf8b1d1bec61303e4c3f0789b3a7.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: 912KB - Virtual size: 911KB
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