Static task
static1
Behavioral task
behavioral1
Sample
f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc.exe
Resource
win10v2004-20230703-en
General
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Target
f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc
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Size
200KB
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MD5
87a9199c7d11b06455ae44ade5217c23
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SHA1
e7572d4bcb916faecd811859b3f68572d256614b
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SHA256
f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc
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SHA512
b19d12ebef00ef2b8dcfd26fed67ebf41e7d828569df6a923d887c511c1591adaae4fbb587f97d7350b9467981088899bb0f92f7b7fbc7de7ccc5f18ea7a64d1
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SSDEEP
3072:9gaeDJbgsUG0XXMG+hrM5DvQrYM+nCLmc6STQCOl29+q6rdzmUQMGp9urkNTBfh5:WVDIdohrUvMtSc62PdL6ruXNTBT9l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc
Files
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f4a39bf90d79d1e7db3f1f8b8382a2cc1d7bd104275e18d9d8d5bd58ed306adc.exe windows x86
efff5b995a1959cee2eb278972ce4170
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
user32
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongW
GetWindowLongW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
GetOEMCP
GetACP
IsValidCodePage
GetFileAttributesExW
FlushFileBuffers
GetCurrentDirectoryW
GetCPInfo
GetEnvironmentStringsW
GetModuleHandleW
MulDiv
OutputDebugStringA
GetLastError
SetDllDirectoryW
GetModuleFileNameW
GetProcAddress
SetErrorMode
FreeEnvironmentStringsW
GetEnvironmentVariableW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
CloseHandle
GetCurrentProcess
LoadLibraryA
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
GetCommandLineW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
DecodePointer
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RaiseException
GetCommandLineA
ReadFile
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
SetStdHandle
SetConsoleCtrlHandler
DeleteFileW
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 134KB - Virtual size: 133KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ