Behavioral task
behavioral1
Sample
fbda851c43f7038c9670ec6b3ed27a034c75c3a4ef5e7cc4e8d49d3bea135e4b.exe
Resource
win7-20231129-en
General
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Target
fbda851c43f7038c9670ec6b3ed27a034c75c3a4ef5e7cc4e8d49d3bea135e4b
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Size
952KB
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MD5
4eb66655d6e37627142a92e18ce05556
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SHA1
7b92b310488de86f04dd73a057311cebdb6eb2bb
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SHA256
fbda851c43f7038c9670ec6b3ed27a034c75c3a4ef5e7cc4e8d49d3bea135e4b
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SHA512
27dfcf1eba49b83d9ac0c587523253266a87006b1d793e85225cc5d4efba715e3c2c87171402797b66104db53bc732f7c015560fe9860d7e62e7358bf42ec1db
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SSDEEP
12288:Y0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCPUBO/It26+Zqpxg0Z47dG1lFlo:CwE4MROxnFdCIrrcI0AilFEvxHjIQ4
Malware Config
Extracted
orcus
127.0.0.1:10134
5138bb95908b436792a5e79bb4d76281
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autostart_method
Registry
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enable_keylogger
true
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install_path
%appdata%\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 fbda851c43f7038c9670ec6b3ed27a034c75c3a4ef5e7cc4e8d49d3bea135e4b
Files
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fbda851c43f7038c9670ec6b3ed27a034c75c3a4ef5e7cc4e8d49d3bea135e4b.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: 905KB - Virtual size: 905KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 45KB - Virtual size: 45KB
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