Behavioral task
behavioral1
Sample
890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361.exe
Resource
win10v2004-20241007-en
General
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Target
890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361
-
Size
933KB
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MD5
46418e78f2b8d6b8ff8069610f499921
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SHA1
529fbc61339cf988b2d98a25a30bc548019c0125
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SHA256
890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361
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SHA512
1b1d97a413b0f2de21d056aac047c2f279a5b3c7314513a4f983262fb03eede5f065aaa2d02943b964dd9c4306db5f84a50889a280c6c2da97a94359a224ef69
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SSDEEP
24576:yRP4MROxnFKj3wyv/rrcI0AilFEvxHPUooS:yyMi4TwurrcI0AilFEvxHP
Malware Config
Extracted
orcus
vgbn
192.168.0.104:10134
2efe898857ff456fbb532c7b6f2f16cb
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\Windows\xcvbhdf.exe
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reconnect_delay
10000
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registry_keyname
xcvbhdf.exe
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taskscheduler_taskname
xcvbhdf.exe
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watchdog_path
AppData\asdfasdfasdf.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 890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361
Files
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890a02f4e0c8bc09cfad53b688ad04016d8c78e94514e69684323598aabd6361.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: 930KB - Virtual size: 929KB
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