Static task
static1
Behavioral task
behavioral1
Sample
Voicemail_report-23-03.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Voicemail_report-23-03.exe
Resource
win10v2004-20230915-en
General
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Target
Voicemail_report-23-03.exe
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Size
3.1MB
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MD5
93ebd2582b92bda84dd7a781c9ccb087
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SHA1
4f343fea4961e054ca980c38ec0ba31d235912fb
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SHA256
2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11
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SHA512
d9892b339b060ba57336a327aa52252b675b6b19bcedbe94c55f5bfad689a94688fa6b5c8597dc76bb3a216055ed7bd5bd108ecb84345660967df75f57ee7b4b
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SSDEEP
49152:Nq3QscuJsVPCYc80pixEXY2QpvH8n7f9GioB08341OPc9:N0nJsVPBcexz2QpvHqD9Giod4OPc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Voicemail_report-23-03.exe
Files
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Voicemail_report-23-03.exe.exe windows:6 windows x86
94dd02744fcb699e42c8cab9862521cf
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SizeofResource
LockResource
LoadResource
FindResourceW
GetProcAddress
GetModuleHandleW
SetLastError
GetLastError
GetTickCount
HeapFree
InitializeCriticalSectionAndSpinCount
HeapSize
HeapReAlloc
RaiseException
HeapAlloc
DecodePointer
HeapDestroy
DeleteCriticalSection
GetProcessHeap
WideCharToMultiByte
GlobalAlloc
GlobalSize
GlobalLock
GlobalUnlock
GlobalFree
LocalFree
MulDiv
FormatMessageW
CopyFileW
MultiByteToWideChar
GetCurrentThread
GetCurrentThreadId
GetVersionExW
FreeLibrary
GetModuleFileNameW
LoadLibraryExW
GlobalDeleteAtom
lstrcmpA
lstrcmpW
CompareStringA
FreeResource
OutputDebugStringA
GetModuleHandleA
LoadLibraryW
CloseHandle
SetEvent
WaitForSingleObject
CreateEventW
SetThreadPriority
ResumeThread
GetPrivateProfileIntW
GetPrivateProfileStringW
WritePrivateProfileStringW
GlobalAddAtomW
GetCurrentProcessId
EncodePointer
GetSystemDirectoryW
LoadLibraryA
GlobalFindAtomW
EnterCriticalSection
LeaveCriticalSection
LocalAlloc
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalReAlloc
GlobalGetAtomNameW
GetThreadLocale
GetCurrentDirectoryW
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GlobalFlags
DeleteFileW
CreateFileW
FindClose
FindFirstFileW
FlushFileBuffers
GetFileSize
GetFullPathNameW
GetVolumeInformationW
LockFile
ReadFile
SetEndOfFile
SetFilePointer
UnlockFile
WriteFile
DuplicateHandle
GetCurrentProcess
lstrcmpiW
VirtualProtect
FileTimeToLocalFileTime
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
FindNextFileW
SetErrorMode
GetWindowsDirectoryW
lstrcpyW
FindResourceExW
VerSetConditionMask
VerifyVersionInfoW
GetTempFileNameW
GetTempPathW
GetProfileIntW
SearchPathW
Sleep
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
WriteConsoleW
SetEnvironmentVariableA
OutputDebugStringW
RtlUnwind
GetCommandLineA
GetCommandLineW
GetSystemInfo
VirtualAlloc
VirtualQuery
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
HeapQueryInformation
SetStdHandle
GetFileType
QueryPerformanceFrequency
GetStdHandle
ExitProcess
GetACP
GetStringTypeW
LCMapStringW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
LoadLibraryExA
winspool.drv
ClosePrinter
DocumentPropertiesW
OpenPrinterW
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 332KB - Virtual size: 331KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.giats Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 125KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
agwuwqxq Size: 212KB - Virtual size: 212KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.apurve Size: 800KB - Virtual size: 800KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ