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Behavioral task
behavioral1
Sample
77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750.exe
Resource
win10v2004-20240508-en
General
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Target
77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750
-
Size
911KB
-
MD5
18cee91dd765a2cb57b70126f43c7dc1
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SHA1
09d9165cbb09f16d0f7634c215deb164466c8169
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SHA256
77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750
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SHA512
9215f5872258cd49932b68f19f070e54acf6c82bdd778774327caf527060247417a82227ac6927c8d05e3bf325f64ec9fd27ed20b7a2b9402e639cbafae4f0aa
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SSDEEP
24576:VEqr4MROxnF25bHKTlQarZlI0AilFEvxHibH:VEjMiwarZlI0AilFEvxHi
Malware Config
Extracted
orcus
192.168.237.51:10135
6e5d3923855d4057867dc20db6cdab82
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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
-
Orcus main payload 1 IoCs
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750
Files
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77347c19db27238a4f5a9fe56bcfacf8ab4137fb0b54e09e99b0fb3ab69ba750.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 908KB
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