Behavioral task
behavioral1
Sample
Byfron Ultimatum.exe
Resource
win7-20240508-en
General
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Target
Byfron Ultimatum.exe
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Size
911KB
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MD5
4cbff1c9dfc88532ca3a71e9ee75e699
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SHA1
c277d547a809531bc73b5b0f18d48c6ebc109709
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SHA256
0eb38d225cb51a781634e4285262599b87c5829c63f6bce50062db64ef8cf39c
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SHA512
b5baba36db1f3a88c0644adf4df723b61059ad0c68b3b657b753ab6e01db85948c6c22b3dab649c828da76cf6711303f9ac6853663b28575974ec6af63a5a3cd
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SSDEEP
24576:gk84MROxnFj3wBukhrrcI0AilFEvxHPJooCp:giMi1ZqrrcI0AilFEvxHPK
Malware Config
Extracted
orcus
Niggers
should-nutritional.gl.at.ply.gg:22817
721eca8ad3474c2ab1c30e76379e1f7d
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autostart_method
TaskScheduler
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enable_keylogger
true
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install_path
%programfiles%\temp\conhost.exe
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reconnect_delay
10000
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registry_keyname
Microsoft
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taskscheduler_taskname
winhost
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watchdog_path
Temp\wininit.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 Byfron Ultimatum.exe
Files
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Byfron Ultimatum.exe.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: 902KB - Virtual size: 902KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 7KB
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