Behavioral task
behavioral1
Sample
f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.exe
Resource
win7-20240903-en
General
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Target
f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee
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Size
909KB
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MD5
2e28ffac1bbd47f62d62afc8c73be052
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SHA1
069841377ae2f05b02e53964b64ae619b091fab3
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SHA256
f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee
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SHA512
b000033344ff472cca72f4a471b5d000a7611bb05873305b36d320b2f89cef4aa19d61dd6e7af96ac7ecd5255ad0fd2589289b87bc7670ebaa9342f84519a1f2
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SSDEEP
24576:6kL94MROxnFOHrrcI0AilFEvxHPeroo3:hWMiMrrcI0AilFEvxHP
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 f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee
Files
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f4d1839c9cf08c78a4764da2dfafa76b9b056fae105ac6d856c931c1651daeee.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