Behavioral task
behavioral1
Sample
0b75ec2ec0c780d0db4ab8e4f79ee9850812e3f0904a6be3311971b35da2e110.exe
Resource
win7-20240903-en
General
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Target
0b75ec2ec0c780d0db4ab8e4f79ee9850812e3f0904a6be3311971b35da2e110
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Size
909KB
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MD5
5a4013207b14c239d35e9f9150774fdb
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SHA1
ca8134dd40749248f8f377b066946ccfa85b1954
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SHA256
0b75ec2ec0c780d0db4ab8e4f79ee9850812e3f0904a6be3311971b35da2e110
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SHA512
8d8fc4069bfcb8f8b4987c10530160596cbde83c5e8550f4188e25eb3f2d1aac54ed539ad19f8b469dd063674345f7e5f5242dc8410f7776623e67b11886de5f
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SSDEEP
12288:f0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCg+34ai5Vo/DepVmoo7dG1lFlWr:1D54MROxnFLJrrcI0AilFEvxHPsBooD
Malware Config
Extracted
orcus
192.168.31.232:8488
c119ac29a86f4ba4957a5a8f07ffc34b
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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 0b75ec2ec0c780d0db4ab8e4f79ee9850812e3f0904a6be3311971b35da2e110
Files
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0b75ec2ec0c780d0db4ab8e4f79ee9850812e3f0904a6be3311971b35da2e110.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: 904KB - Virtual size: 904KB
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