Behavioral task
behavioral1
Sample
aurora.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
aurora.exe
Resource
win10v2004-20230220-en
General
-
Target
aurora.exe
-
Size
5.6MB
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MD5
2072ab80f4f0b576590d6e2f66bc12a3
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SHA1
92b9c99e858cd242983fad131e25028c9197a10f
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SHA256
7e284862240837599b6916df7747947d45d8fa44979ff4bcf57703971e75c14b
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SHA512
1f2fcf07f41af804aa94cdb3bd97cb7af35d12ba10f9e795052d1d68720f96933bb3a64c9397f1142c26ba392b6f988ac569ebfcddb5b5da85d82339a80bdeec
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SSDEEP
49152:8ugM5SSiHPRpy67X9g31TGsev6imuMmS5cNDw7wBVAAp5ESxRlMmCaCfAm5K6Q0+:DMTlK1+gcEiMeCom5Kaw
Malware Config
Extracted
aurora
94.142.138.71:456
Signatures
-
Aurora family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource aurora.exe
Files
-
aurora.exe.exe windows x64
9cbefe68f395e67356e2a5d8d1b285c0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 335KB - Virtual size: 730KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ