Behavioral task
behavioral1
Sample
c1aa2309965a0a41998878a6d1c238826d45e409e0f292ab65864e2d12947cb5.exe
Resource
win7-20240221-en
General
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Target
c1aa2309965a0a41998878a6d1c238826d45e409e0f292ab65864e2d12947cb5
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Size
960KB
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MD5
116f9a25f5eea9478f677914aa1412c0
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SHA1
5d55670d45856ad0d56cefd3168a69d529d3230e
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SHA256
c1aa2309965a0a41998878a6d1c238826d45e409e0f292ab65864e2d12947cb5
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SHA512
637eacb42e93d538f58f87f2f8a2626bba1d99f3dd0b575c070eadce8acb468531faa3ba977944875bb6aed1cab0737d1788529fd8f063a0be870aea8db50fa3
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SSDEEP
24576:/G+4MROxnFQpSxXSjrrcI0AilFEvxHPdGooC6V:/WMiOKSjrrcI0AilFEvxHPz6
Malware Config
Extracted
orcus
192.168.0.106:2287
c0d90a4bf0ae4802bfb6b8a0ed354666
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autostart_method
TaskScheduler
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enable_keylogger
false
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install_path
%programfiles%\wr\wr.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Wr
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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 c1aa2309965a0a41998878a6d1c238826d45e409e0f292ab65864e2d12947cb5
Files
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c1aa2309965a0a41998878a6d1c238826d45e409e0f292ab65864e2d12947cb5.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: 903KB - Virtual size: 902KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 56KB - Virtual size: 55KB
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