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General
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Target
435.exe
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Size
907KB
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MD5
d8aa21495f543065a75d6b6d5051eaf2
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SHA1
54f22e7afde469f5a644e6af1bf7e9569d9655d4
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SHA256
1f248d4c2028ad0b65d481f03ef96cca58392d59b523d90e2cd0322869c6c770
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SHA512
2eedd9eb079e8ae8d61139ae45433cd0c30a23bfd884cfc9bc386d7df34ba7aee00b8328102d6edb01c4c817175ed4981d520ffb4341f9c56806d14872c9f50f
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SSDEEP
12288:5gfe07KFML7iLMucoUe7dG1lFlWcYT70pxnnaaoawnjKgRRA4rZNrI0AilFEvxHd:utY4MROxnFbgH/rZlI0AilFEvxHiq+M
Malware Config
Extracted
orcus
147.185.221.24:35724
0c82855d014a432ea72430fd05680a9c
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autostart_method
Disable
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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 435.exe
Files
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435.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 902KB - Virtual size: 901KB
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