Behavioral task
behavioral1
Sample
htdhfrsfs.exe
Resource
win7-20240903-en
General
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Target
htdhfrsfs.exe
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Size
903KB
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MD5
942a8d7c0a5bdd9639ff9805365021a3
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SHA1
019ebb82c3208968d53b03cb940fb342c85b6a6c
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SHA256
a7416cfb861ac1151c17305ec1b43f033729f637a0c74a15b3d0a85f68e90807
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SHA512
5484158ba1b75cee0a4111b2e53c46c266546906ade4ed516eac3b0c53536f5fbc7a6b3849fe345a0ae60f6955c5da83716f2fdb1f59a9183e847f5e3713512d
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SSDEEP
12288:Z8shHAVBuQBBed37dG1lFlWcYT70pxnnaaoawMRVcTqSA+9rZNrI0AilFEvxHvB0:m3s4MROxnF9LqrZlI0AilFEvxHinSo
Malware Config
Extracted
orcus
23.84.85.170:3389
466139a685e046efa39e67d19f3bebeb
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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
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 htdhfrsfs.exe
Files
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htdhfrsfs.exe.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: 898KB - Virtual size: 898KB
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