Behavioral task
behavioral1
Sample
5b65da9a6d7a226d3b5bb71785a5e5fa4afa272513a27772eef4383e2a8b4eda.exe
Resource
win7-20231215-en
General
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Target
5b65da9a6d7a226d3b5bb71785a5e5fa4afa272513a27772eef4383e2a8b4eda
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Size
913KB
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MD5
eaf6fd2331ce5d5b1f31df8ef933888a
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SHA1
d9705325737cb4e79b61b0971cfb627b723c8973
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SHA256
5b65da9a6d7a226d3b5bb71785a5e5fa4afa272513a27772eef4383e2a8b4eda
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SHA512
8b9fa41e142d62e96f1aed007a42fdac1085c6dcdec1faeb7940516b24fd07b1677a849d9566dd460894276074eba67386b8f92c362046c4e9cc1111cb07e442
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SSDEEP
24576:JmHR4MROxnFGjUIVrrcI0AilFEvxHPpooB:AuMiYVrrcI0AilFEvxHP
Malware Config
Extracted
orcus
192.168.91.129:58888
96fb26281acb41feb66914741f73882d
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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 5b65da9a6d7a226d3b5bb71785a5e5fa4afa272513a27772eef4383e2a8b4eda
Files
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5b65da9a6d7a226d3b5bb71785a5e5fa4afa272513a27772eef4383e2a8b4eda.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: 908KB - Virtual size: 907KB
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