Static task
static1
Behavioral task
behavioral1
Sample
linking53.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
linking53.exe
Resource
win10v2004-20240226-en
General
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Target
add39cd4d9a95fbbd927376af78ee82f
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Size
1.5MB
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MD5
add39cd4d9a95fbbd927376af78ee82f
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SHA1
3b100e81d1caf28dfeed479cbdcb69a8b213cb4a
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SHA256
541ed74957916e4a0fa4ac460180191d456a12242fe379d7b1d545f833ad210a
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SHA512
1fd7dea6e9afbde05009f2e5587f40e90240c282fa59eb77cf2528b666110f9048b03e9515c5bb78b773cd31023792c9120d6d1271112bc5bdb51a8964025335
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SSDEEP
24576:sbsju6CBQKVEJn7ylMQvuXsHexq7bFy5Ubkd+4KYLTiKT9covZ0jgcQ2y+ln6k4:sYjxxbQmXtAKUbk44LLTbT9HU22zln65
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/linking53.exe
Files
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add39cd4d9a95fbbd927376af78ee82f.rar
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linking53.exe.exe windows:4 windows x86 arch:x86
2f6203366bc5aa9ff8b6cf7753ead32d
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateDirectoryA
lstrlenA
RemoveDirectoryA
CreateFileA
CloseHandle
GetFileSize
ReadFile
WriteFile
SetFilePointer
GetLastError
GetModuleFileNameA
ResumeThread
SetThreadPriority
CreateThread
WaitForSingleObject
CreateProcessA
GetTempPathA
CompareStringW
CompareStringA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadReadPtr
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
IsBadWritePtr
SetEnvironmentVariableA
VirtualAlloc
FlushFileBuffers
DeleteFileA
RtlUnwind
RaiseException
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapFree
HeapAlloc
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapSize
SetUnhandledExceptionFilter
HeapDestroy
HeapCreate
VirtualFree
user32
SendMessageA
OffsetRect
PostMessageA
MessageBoxA
LoadIconA
GetSystemMetrics
LoadImageA
GetParent
GetDesktopWindow
GetWindowRect
GetDlgItem
SetWindowPos
GetWindowLongA
CreateDialogParamA
wsprintfA
ShowWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
DestroyWindow
PostQuitMessage
ole32
CoUninitialize
CoInitialize
comctl32
InitCommonControlsEx
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ