Behavioral task
behavioral1
Sample
5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691.exe
Resource
win10v2004-20231020-en
General
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Target
5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691
-
Size
50.9MB
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MD5
cc4d269c755cf417732459ba86545d4b
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SHA1
822cbc4a8af6e3a00fac025b53101c5f02ed98dd
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SHA256
5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691
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SHA512
136d1a2670a4850fbd7ace8b114811038c5eecd537cc90ae1a42188a36e1a2c3f1fa906b4b623763a2eb81cb010a05f75a711114b66ca78e49d5046dd5dc7872
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SSDEEP
24576:oaG4MROxnFi3KTrrcI0AilFEvxHPOCO7oo6:oKMioKTrrcI0AilFEvxHP
Malware Config
Extracted
orcus
127.0.0.1:1268
3b7600b752f742d584d5336a999def6d
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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
Temp\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 5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691
Files
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5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691.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: 19KB - Virtual size: 18KB
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