Behavioral task
behavioral1
Sample
f39d2fd8ade05fe148543b7f0ef29d50cc07e63f16ec68ebcbda78d254585102.exe
Resource
win7-20240708-en
General
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Target
f39d2fd8ade05fe148543b7f0ef29d50cc07e63f16ec68ebcbda78d254585102
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Size
915KB
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MD5
19fa8a03adf350cd95bf2b1fc2573cda
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SHA1
eea30cdea85c3b4afc41ab4801920adc505b60a0
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SHA256
f39d2fd8ade05fe148543b7f0ef29d50cc07e63f16ec68ebcbda78d254585102
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SHA512
72316d36d0617b5607e4b04e29378262ad181d15541196745f1a6bbafff0cb0bd24c44249258ff9da0d3bea144e597fb876d0ba9a09147ebfa0dddfe6add296f
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SSDEEP
24576:YGq4MROxnFi37scrrcI0AilFEvxHPLoo9:YuMiogcrrcI0AilFEvxHP
Malware Config
Extracted
orcus
skr
192.168.100.6:11111
b3aa60325c6047f096cc62b26c15372c
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autostart_method
TaskScheduler
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enable_keylogger
false
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
NvNodeLauncher_{B2F71952-0186-46C3-BAEC-A80AA35AC5B8}
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taskscheduler_taskname
NvNodeLauncher_{B8FV1952-S1Y6-46D3-B8EC-A8VAA355C5B8}
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watchdog_path
Temp\bcastdvr.exe
Signatures
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Orcurs Rat Executable 1 IoCs
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource f39d2fd8ade05fe148543b7f0ef29d50cc07e63f16ec68ebcbda78d254585102
Files
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f39d2fd8ade05fe148543b7f0ef29d50cc07e63f16ec68ebcbda78d254585102.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: 912KB
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