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Behavioral task
behavioral1
Sample
dff.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
dff.exe
Resource
win10v2004-20240426-en
General
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Target
dff.exe
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Size
907KB
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MD5
a5d851ce23b2727cfb5ee692d1f33362
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SHA1
206df4f8da2a8f415f44fc3091efd6e554316605
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SHA256
8112e3c36277f4a24e7f266009825f9ab66452c74d2c594e4d509a3d9521241e
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SHA512
6e137d0448955783839f1963ff04b9fa0d56d5ff6c2f604a56b631d35c79efe8a283c75098b8b6e2f98ab7ddd0dfc97e1011ad17de48a67296b523a9c9e47a4e
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SSDEEP
12288:4XBM21gsgPktzYX7dG1lFlWcYT70pxnnaaoawUjKgRRA5rZNrI0AilFEvxHvBMiQ:zuQ4MROxnFSgHWrZlI0AilFEvxHidB
Malware Config
Extracted
orcus
lunassworld-50930.portmap.host:50930
93eee5181ceb466997ce6ef64c64353f
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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 dff.exe
Files
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dff.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: 902KB - Virtual size: 902KB
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