Behavioral task
behavioral1
Sample
LibreOffice_7.4.4_Win_x64_patched.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
LibreOffice_7.4.4_Win_x64_patched.exe
Resource
win10v2004-20221111-en
General
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Target
LibreOffice_7.4.4_Win_x64_patched.exe
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Size
4.3MB
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MD5
a6fae021f06065a37304b211472974bc
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SHA1
e99b2c1ddec284af99d8ef6663bdd985ba4f9d11
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SHA256
22d452f169631cc91ffff8afdb3aa92e472833bf89937f4f3a426454fc83fdfc
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SHA512
dfc06f65c3464468404b095d0f9c3a99263064c614a115f3d161fa25434cb99ebbfd5482a8446eb9f4c61c3a9f61daf1a94eb73fd62488658effdd45be2923e5
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SSDEEP
98304:hqlF2H5jRjcdnu5E2gSpdPZDH9ePRqBaIJUwN:a2NDE2gSpdPZDH9ePRqBaxQ
Malware Config
Extracted
aurora
89.22.237.237 :8081
Signatures
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Aurora family
Files
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LibreOffice_7.4.4_Win_x64_patched.exe.exe windows x86
9cbefe68f395e67356e2a5d8d1b285c0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
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: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 218KB - Virtual size: 414KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 988B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 93KB - Virtual size: 93KB
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