Behavioral task
behavioral1
Sample
test.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
test.exe
Resource
win7-20231215-en
Behavioral task
behavioral3
Sample
test.exe
Resource
win10-20231215-en
Behavioral task
behavioral4
Sample
test.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
test.exe
Resource
win11-20231215-en
General
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Target
test.exe
-
Size
920KB
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MD5
2e0160897cccc33749aeb01851fba22d
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SHA1
55348313d3a110e7abab91d81297b44f21d47c0f
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SHA256
7e08e14fb5fd69dc98476a8f91dc013dd3628735501a0b6bfde6e1b5722d8ac2
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SHA512
260b3cac17cb3d99a853f9880db65849ebd49649016b4b68ed26bb7ad799776ac4dec5268d7c925f363e6cbcd9ba78c759e65bf8f211a601b075169ade245285
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SSDEEP
24576:AVj4MROxnFZ37RM4frrcI0AilFEvxHPnZoom:AyMi77lfrrcI0AilFEvxHP
Malware Config
Extracted
orcus
192.168.2.129:5061
778b5d8f2f5d42468a5215fdc5a6b282
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autostart_method
Registry
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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
Orcus
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taskscheduler_taskname
Orcus
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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 test.exe
Files
-
test.exe.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: 915KB - Virtual size: 914KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
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