Behavioral task
behavioral1
Sample
f77ca4614ab57d07fc2d57c26b444902488626cfa8470063a700076cfa263fdc.exe
Resource
win7-20231129-en
General
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Target
f77ca4614ab57d07fc2d57c26b444902488626cfa8470063a700076cfa263fdc
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Size
927KB
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MD5
18a2e491f9b2f62a7e053f14015c37db
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SHA1
4c75a5359ddbefbfb8266e3f2b9efe0767984a5c
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SHA256
f77ca4614ab57d07fc2d57c26b444902488626cfa8470063a700076cfa263fdc
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SHA512
9b82163a588810f5f643c00e0eb0b01d58419316a096b203dd7ea29e6bf5d9b4a438aa05fd6b3f86e4155c247f8a1aa90fe124f9acffb07e14e44e018ee4fd1a
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SSDEEP
24576:hBB4MROxnFl3jigrrcI0AilFEvxHPRood:hQMirOgrrcI0AilFEvxHP
Malware Config
Extracted
orcus
58.172.73.190:10134
6a98ca3fe8a840bfbae0bc6ace9ff251
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autostart_method
Disable
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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
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 f77ca4614ab57d07fc2d57c26b444902488626cfa8470063a700076cfa263fdc
Files
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f77ca4614ab57d07fc2d57c26b444902488626cfa8470063a700076cfa263fdc.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: 922KB - Virtual size: 921KB
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