Behavioral task
behavioral1
Sample
voice.exe
Resource
win7-20240903-en
General
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Target
voice.exe
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Size
903KB
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MD5
46643d6a8f8b507dd1ccce0f9f7eb1a5
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SHA1
98321760ccc6227fc3fc3b0c811e1c99887ed4e4
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SHA256
afec8c79d34356c5b80209447c512c1086e7784ed0d51d45792bb712910335cb
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SHA512
ace5828bd0ffcab447d355302acb573d8015ed44d591828efb2adf90dbb9c3bdc2a9f62705d9e70b860de853acd01bc23c92e894c15bff737c97a203fa995066
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SSDEEP
12288:l0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCBfm9rR6W7BaepBwzo7dG1lFlW2:Sam4MROxnF4HrrcI0AilFEvxHPaoo1
Malware Config
Extracted
orcus
195.88.218.126:10134
541b60eb6c6a4f0f9e9323745078608d
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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 voice.exe
Files
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voice.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: 898KB - Virtual size: 897KB
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