Behavioral task
behavioral1
Sample
e64d0cbae39e367614ab4a884ec180a7e7a4ed0e15f349e0b10e8aacdcd1f585.exe
Resource
win7-20240705-en
General
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Target
e64d0cbae39e367614ab4a884ec180a7e7a4ed0e15f349e0b10e8aacdcd1f585
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Size
907KB
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MD5
9a063fd87d0f757afb0e28353c1f744c
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SHA1
0d548e1796690e40424bd23bb3209d24d5aa319e
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SHA256
e64d0cbae39e367614ab4a884ec180a7e7a4ed0e15f349e0b10e8aacdcd1f585
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SHA512
2cf63d2c70c37becf18a8dfb8d6ae200f466804afde62a605b100359baf5380406dc1ce2cc8d7b0147b537c621e77898c74b3d87fee61bb5227c5bec21d02961
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SSDEEP
12288:G0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCOcpCwFu/7u2pExO9u7dG1lFlWQ:GcS4MROxnFRcrrcI0AilFEvxHjR9Q9
Malware Config
Extracted
orcus
192.168.21.1:10135
48eb17a7509146f391ca61541dfb68f7
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autostart_method
Disable
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enable_keylogger
true
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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
Processes:
resource yara_rule sample orcus -
Orcus family
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Orcus main payload 1 IoCs
Processes:
resource yara_rule sample family_orcus -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource e64d0cbae39e367614ab4a884ec180a7e7a4ed0e15f349e0b10e8aacdcd1f585
Files
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e64d0cbae39e367614ab4a884ec180a7e7a4ed0e15f349e0b10e8aacdcd1f585.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: 902KB - Virtual size: 901KB
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