Static task
static1
Behavioral task
behavioral1
Sample
preview873.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
preview873.exe
Resource
win10v2004-20230220-en
General
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Target
preview873.exe
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Size
821KB
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MD5
6adb9139dad4f645580123d20c5b44ab
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SHA1
3ca0a773d8ca87c1db116558602989979b4843ab
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SHA256
b7ec42faae4bbaedc15483e17176375dd38e15af6bbab3fa5cd8aaf94bd57102
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SHA512
a4c2352508dfbabd6a34cf979b63153aa88342b25ec1956da7f019b564c15858b1606c71488d9bd486ea2a2b0dc83a4d259cef86b0f7d14644aaf01e619c71da
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SSDEEP
12288:zAJnkwm0hsI9I/ReRaMLMFvSCizQi6qcE4WCoAGavzfgvxfnjc:WW0OIipKaMLMVxic3nbWIzfgvVnj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource preview873.exe
Files
-
preview873.exe.exe windows x86
f682da34b918ddb61703d12aa2522a66
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLogicalDriveStringsW
ReadConsoleOutputAttribute
GlobalLock
CancelWaitableTimer
InterlockedCompareExchange
SetComputerNameW
AddConsoleAliasW
GetModuleHandleW
GetConsoleTitleA
TlsSetValue
GlobalAlloc
GetStringTypeExW
HeapDestroy
DnsHostnameToComputerNameW
FindNextVolumeW
LocalReAlloc
IsDBCSLeadByte
GetModuleFileNameW
CreateActCtxA
lstrlenW
ReplaceFileA
GetTempPathW
GetLargestConsoleWindowSize
GetConsoleAliasA
GetLastError
SetLastError
GetProcAddress
AttachConsole
VirtualAlloc
ReadFileEx
ResetEvent
LoadLibraryA
InterlockedExchangeAdd
LocalAlloc
GetNumberFormatW
OpenEventA
FindAtomA
GetTapeParameters
GetDefaultCommConfigA
FindFirstVolumeMountPointA
GetModuleHandleA
SetLocaleInfoW
RequestWakeupLatency
FatalAppExitA
GetWindowsDirectoryW
DebugBreak
EnumCalendarInfoExA
EnumSystemLocalesW
ReadConsoleA
GetConsoleAliasesLengthW
lstrlenA
SetProcessAffinityMask
SetThreadContext
GetTempFileNameW
WideCharToMultiByte
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
MultiByteToWideChar
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
HeapAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetStartupInfoW
GetCPInfo
RtlUnwind
RaiseException
LCMapStringW
LCMapStringA
GetStringTypeW
HeapCreate
VirtualFree
HeapReAlloc
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
TlsGetValue
TlsAlloc
TlsFree
GetCurrentThreadId
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetStringTypeA
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
InitializeCriticalSectionAndSpinCount
GetLocaleInfoW
gdi32
GetCharABCWidthsFloatW
GetCharWidthW
EnumFontsA
GetCharABCWidthsI
advapi32
MapGenericMask
Sections
.text Size: 685KB - Virtual size: 684KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ