Behavioral task
behavioral1
Sample
b7684262403dfa08b0437910fbe72e02bc42ab2efb40ba9e1b7e9b291446dd5b.exe
Resource
win7-20240903-en
General
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Target
b7684262403dfa08b0437910fbe72e02bc42ab2efb40ba9e1b7e9b291446dd5b
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Size
915KB
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MD5
8161206e41902fdf459614805090f425
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SHA1
1b97a4f47ba33e17d3e583426731ae75b8d7b1a7
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SHA256
b7684262403dfa08b0437910fbe72e02bc42ab2efb40ba9e1b7e9b291446dd5b
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SHA512
8b4369ca1f21eaedb41e9ca816abce19a7a3c61244795862b8268fa135f6ff6abbf0121ecc71cd400e96c4ef813f4ff4bc42c5df1a469df4a0a501ed43d9ae36
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SSDEEP
24576:YmHR4MROxnFi3Is4rrcI0AilFEvxHPmook:7uMioN4rrcI0AilFEvxHP
Malware Config
Extracted
orcus
192.168.0.103:6969
a289f5162e614f13a5cf125c6e24e771
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autostart_method
TaskScheduler
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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
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
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource b7684262403dfa08b0437910fbe72e02bc42ab2efb40ba9e1b7e9b291446dd5b
Files
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b7684262403dfa08b0437910fbe72e02bc42ab2efb40ba9e1b7e9b291446dd5b.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: 911KB
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