VSTOInstaller.pdb
Static task
static1
Behavioral task
behavioral1
Sample
4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b.exe
Resource
win10v2004-20240419-en
General
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Target
4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b
-
Size
4.4MB
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MD5
97ecbddb0598bd3df1d6d1508317400d
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SHA1
6842abef81862b8bf65f79c3b21b78050d88860c
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SHA256
4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b
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SHA512
63f141f96566c89b26f4ad97fbfc8369095350423b7ac7e71e213448ba3209031770fdaec686d3385d58c18830e2b7418e7e482b28bf82295be79203864901fa
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SSDEEP
98304:2sDOqsDOQRV2VVM+M6RkMkIM7phv7Stn:l6p6IV2VovU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b
Files
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4a7513b6d98abaece5d234b3d3fa7a1447773ccec42d284f157484eb90395b8b.exe windows:5 windows x86 arch:x86
172bf155edc21e9f9aa496ef53fe9293
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
PDB Paths
Imports
advapi32
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
kernel32
FreeLibrary
LoadLibraryW
GetModuleFileNameW
lstrlenW
RaiseException
GetLastError
GetProcAddress
GetModuleHandleW
GetVersion
GetUserDefaultUILanguage
FlushFileBuffers
CloseHandle
CreateFileW
WriteConsoleW
SetStdHandle
HeapReAlloc
HeapSize
GetStringTypeW
LCMapStringW
HeapAlloc
IsProcessorFeaturePresent
MultiByteToWideChar
GetConsoleMode
GetConsoleCP
GetCommandLineW
HeapSetInformation
SetUnhandledExceptionFilter
ExitProcess
DecodePointer
WriteFile
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapFree
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LeaveCriticalSection
EnterCriticalSection
Sleep
SetFilePointer
WideCharToMultiByte
GetSystemDefaultUILanguage
oleaut32
VariantInit
VarBstrCat
SysAllocStringLen
SysFreeString
VariantClear
SysStringLen
GetErrorInfo
ole32
CoUninitialize
CoInitializeEx
shlwapi
PathFileExistsW
PathAppendW
PathStripPathW
PathRemoveFileSpecW
user32
MessageBoxW
LoadStringW
Sections
.text Size: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ