Behavioral task
behavioral1
Sample
43db97a85f8d26642b446aee887a1ceb45b304b2877230e4101fa870add86094.exe
Resource
win7-20231215-en
General
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Target
43db97a85f8d26642b446aee887a1ceb45b304b2877230e4101fa870add86094
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Size
924KB
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MD5
193a4c8689f07a5e240af5fec70890f6
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SHA1
af661b078e98eb15f02ab80492dc002868c4c839
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SHA256
43db97a85f8d26642b446aee887a1ceb45b304b2877230e4101fa870add86094
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SHA512
c1833206733075c66d5382c6e192f087d75756ffe91ae1d220dd5350fa9b3370594639f004063c268044c27a739a5e5acf0437edc5621bc92999937f55fbe0a8
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SSDEEP
24576:kmHR4MROxnFE3Ni/rrcI0AilFEvxHPcoo8:3uMiuw/rrcI0AilFEvxHP
Malware Config
Extracted
orcus
client
192.168.219.110:10134
32bdde81ba50416d80618ca9b250805e
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
windowss
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taskscheduler_taskname
Orcus
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watchdog_path
Temp\windowss.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 43db97a85f8d26642b446aee887a1ceb45b304b2877230e4101fa870add86094
Files
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43db97a85f8d26642b446aee887a1ceb45b304b2877230e4101fa870add86094.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: 921KB - Virtual size: 920KB
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