Behavioral task
behavioral1
Sample
72f9504b130153501946181572ec2defba3bff65f5eda1cc99316dd6c870d01c.exe
Resource
win7-20240221-en
General
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Target
72f9504b130153501946181572ec2defba3bff65f5eda1cc99316dd6c870d01c
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Size
3.0MB
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MD5
0bbd9bfe28fdd6f61582c5b06c3f592f
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SHA1
c16d94dd136b8a4199a4d6edb80de798dfbe44e4
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SHA256
72f9504b130153501946181572ec2defba3bff65f5eda1cc99316dd6c870d01c
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SHA512
993f0b532a72e7cd0bf98ca588ff1c3ce5ae10c30407b66cdf47dd599a4fb30e59839badf28ee3cfc02ab91130b5b5b89173f0c02e7be80c60ed2695f6d03349
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SSDEEP
49152:4caN8QFUwqYZeM9/ZzzBjMkPUayX82+YXAypQxb9ndo9JnCm/WncFf0I74gu35kM:4h0wGGzBjryX82uypSb9ndo9JCm
Malware Config
Extracted
orcus
5.29.153.174:2315
2889f4dd8f0745d8a986434159494918
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\kernel\kernel.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
kerneltask
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watchdog_path
AppData\SystemKernel.exe
Signatures
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Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 72f9504b130153501946181572ec2defba3bff65f5eda1cc99316dd6c870d01c
Files
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72f9504b130153501946181572ec2defba3bff65f5eda1cc99316dd6c870d01c.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
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