Behavioral task
behavioral1
Sample
1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860.exe
Resource
win10v2004-20241007-en
General
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Target
1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860
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Size
3.0MB
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MD5
5061282fe58821440585f7bbb1708423
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SHA1
f64e5554bd39d34f872f9e74bef2b6bdcdb5541d
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SHA256
1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860
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SHA512
3ad7f99cba8fded3c1be9c3ee3611308915eedaea18ec9c02b7ef245d2cd4bb7caab8cb15f50db00f64eb4c6c2ac180feeb7fc5d4f91caab0943c2e1fbb3d61d
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SSDEEP
49152:Y02N8QFUwqYZeM9/ZzzBjMkPUayX82+YXAypQxb9ndo9JnCmFWncFf0I74gu3tM:Yd0wGGzBjryX82uypSb9ndo9JCm
Malware Config
Extracted
orcus
192.168.50.155:10134
5c4ed961518e4098bff05128f1a5b804
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autostart_method
Registry
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enable_keylogger
true
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install_path
%programfiles%\sistem\sistem.exe
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reconnect_delay
10000
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registry_keyname
sistem
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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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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860
Files
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1895ea7718500dfd7ddf4ccbf5057816fc06f849e72e644ba72c57f6241ca860.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