Behavioral task
behavioral1
Sample
test.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
test.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
test.exe
Resource
win10-20240221-en
General
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Target
test.exe
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Size
911KB
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MD5
fd9a1a22ef3f9c41f6ff4cd9fa883ecb
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SHA1
ea4f09b44b15707304204b639c1ec3c65fca58cb
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SHA256
26aa6f3a0c9ed1f38a13ff53f8a743cf573a46103d75ff2dcf9b7e75a3ac235f
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SHA512
18a1673b127b8db11979ff9f6c60d5db00d16371814cd76fd1a54d62a2b7179f887587f3891ced70887cbaaeb0c338641fdda91b896d724f44998aaf12b9537f
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SSDEEP
24576:w+e4MROxnFl3zzPrrcI0AilFEvxHPbaook:wSMirfrrcI0AilFEvxHP
Malware Config
Extracted
orcus
LaraLoveU-49133.portmap.host:49133
e51153b173504a70a5faf5caab12f32d
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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 test.exe
Files
-
test.exe.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: 906KB - Virtual size: 906KB
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