Behavioral task
behavioral1
Sample
1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b.exe
Resource
win10v2004-20240226-en
General
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Target
1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b
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Size
905KB
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MD5
1cb6d28e4eec42cb833e9c330b1fbeab
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SHA1
42da2f38033175691e19d2634dda3cc0d8f7bba3
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SHA256
1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b
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SHA512
9db0bc3d90cda3e5ebd6ed90ba983ea237fd21098cb16d99af2052249ac38937e2ab0ea45cf876e6ffdf081e9bd2df895a4fd557d834361bc264838b8f7f6793
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SSDEEP
12288:56BM21gsbe3MKQ+7dG1lFlWcYT70pxnnaaoaw9lBa2Ley+trZNrI0AilFEvxHvB3:Nce4MROxnFIay6rZlI0AilFEvxHixU3
Malware Config
Extracted
orcus
84.32.231.109:10134
b324fc5665bd49bbb077071d44b4d924
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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 1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b
Files
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1e3a73b4cadd234bfd48a6ccaed8709d806ccdf979d059e5d3a1aa0a6f04de4b.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: 899KB - Virtual size: 899KB
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