Static task
static1
Behavioral task
behavioral1
Sample
certifica.exe
Resource
win7-20230831-en
General
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Target
certifica.exe
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Size
293KB
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MD5
9ddb744191a0793933f475ac728c3bc4
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SHA1
fa5636949c57269c2678e71cd59c4aa621125962
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SHA256
a58feb7dd89f90f6e2e66f514837dc037ad56822ce08c964d9b7a325ea4c089e
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SHA512
c7c5e07e173fa29f5851df15958a9ca75eb23fbac28a59ccb8cb75bf2b514d9b3cc39efbbe00838f389c68dd4f022f09ceef91bad8f07cf41b75cba8258d9ab6
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SSDEEP
6144:eh0vn9Vf8KTRN0W24TYYV27nbLfgBWHva:Fn9h8cRmqYk28BWH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource certifica.exe
Files
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certifica.exe.exe windows:5 windows x86
43c856276c896899101e7feab79916ce
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetComputerNameA
GetTempFileNameW
GetModuleHandleExA
GetLocaleInfoA
CommConfigDialogA
FindResourceExW
FindResourceW
DeleteVolumeMountPointA
OpenJobObjectA
ReadConsoleA
InterlockedDecrement
SetDefaultCommConfigW
QueryPerformanceCounter
GetEnvironmentStringsW
InterlockedCompareExchange
WriteConsoleInputA
OpenSemaphoreA
CreateHardLinkA
FreeEnvironmentStringsA
SetTapeParameters
SetThreadUILanguage
FindNextVolumeMountPointA
GetConsoleAliasesA
GetConsoleAliasesLengthA
ConvertFiberToThread
ReadConsoleW
GetCompressedFileSizeW
GetConsoleAliasExesW
WaitNamedPipeW
WriteFile
EnumTimeFormatsW
GetCommandLineA
GetDriveTypeA
GetVolumePathNameW
GetEnvironmentStrings
GetConsoleCP
GlobalAlloc
LoadLibraryW
GetConsoleMode
ReadConsoleInputA
GetCalendarInfoW
SetConsoleCP
GetCommandLineW
EnumSystemCodePagesA
SetSystemPowerState
IsDBCSLeadByte
GetStartupInfoW
CreateMailslotW
GetShortPathNameA
GetNamedPipeHandleStateW
InterlockedExchange
GetLastError
SetLastError
ReadConsoleOutputCharacterA
PeekConsoleInputW
SetVolumeLabelW
RemoveDirectoryA
CopyFileA
EnumSystemCodePagesW
FreeUserPhysicalPages
SetComputerNameA
FindClose
GetAtomNameA
SetCalendarInfoW
MoveFileA
SetConsoleCtrlHandler
AddAtomA
HeapWalk
SetCommMask
GetPrivateProfileSectionNamesA
GetOEMCP
FindNextFileA
_lread
GetModuleHandleA
GetStringTypeW
VirtualProtect
EnumDateFormatsW
PeekConsoleInputA
FindFirstVolumeA
GetWindowsDirectoryW
DeleteFileW
WriteConsoleW
FlushFileBuffers
SetStdHandle
GetFileAttributesA
GetVolumeNameForVolumeMountPointA
SetFilePointer
HeapFree
HeapAlloc
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
DeleteFileA
WideCharToMultiByte
HeapReAlloc
HeapSetInformation
RaiseException
IsProcessorFeaturePresent
HeapCreate
GetStdHandle
GetModuleFileNameW
EncodePointer
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
GetCPInfo
GetACP
IsValidCodePage
SetHandleCount
GetFileType
CloseHandle
FreeEnvironmentStringsW
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
Sleep
HeapSize
RtlUnwind
LCMapStringW
MultiByteToWideChar
CreateFileW
user32
CharUpperA
CharUpperBuffA
gdi32
GetTextFaceA
winhttp
WinHttpWriteData
Sections
.text Size: 218KB - Virtual size: 218KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 30.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tuda Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.renisin Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ