Behavioral task
behavioral1
Sample
825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b.exe
Resource
win10v2004-20241007-en
General
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Target
825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b
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Size
920KB
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MD5
0cda0025c54f147c107c2e8eb4e5ed7d
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SHA1
ebcb149ac9488c85c6504319b5ed57951d10dbdd
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SHA256
825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b
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SHA512
58e95a96b52b1bec791978249eaa877dd3a1ae1a55ec57393fba6f524b27afb02960db7e59e9a548788f3c1b7fcab10fd20e543482163590f451513d9bb232fe
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SSDEEP
12288:CFOPpaLvKe0Hq7K+7dG1lFlWcYT70pxnnaaoawomqflrUBIgjLPrZNrI0AilFEvo:YEqr4MROxnFZC5nrZlI0AilFEvxHiMC
Malware Config
Extracted
orcus
127.0.0.1:8964
4b67e0c2fb0c41e0a9078f5661444ec7
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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
Windows Update
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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 825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b
Files
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825eabd3457553233f4689f6fc90a2ce1762159238777c3877f85ad963aea86b.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: 917KB - Virtual size: 916KB
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