Static task
static1
Behavioral task
behavioral1
Sample
4f31aa8572c832a51e16d5a68421af81.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4f31aa8572c832a51e16d5a68421af81.exe
Resource
win10v2004-20230703-en
General
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Target
4f31aa8572c832a51e16d5a68421af81.exe
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Size
245KB
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MD5
4f31aa8572c832a51e16d5a68421af81
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SHA1
2f24aed03e7f3f86c55c3a5dbe8e64a47e879509
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SHA256
a1d9e605b18aff8e2d362975ba3ed00ae9fcfe273293d12bf4ca9371c82e29a4
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SHA512
08c78748d8418fa50756de63618b983f6ac5514989649af3f582716296e4bbdefc298fe09dce9fdbfcc92fdc930953e961624a6a2df44329e8eb72e23671afdb
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SSDEEP
3072:wCygjV34RxprK/vEJTP980vfvbkYoUvNFaMbSMlt:bUxsvgF80vfvbRvNzN
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 4f31aa8572c832a51e16d5a68421af81.exe
Files
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4f31aa8572c832a51e16d5a68421af81.exe.exe windows x86
39f230b20f7c26b560902c058f55198e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetVolumeNameForVolumeMountPointA
CreateMutexW
lstrcpynA
GetConsoleAliasExesLengthA
DeleteVolumeMountPointA
InterlockedIncrement
OpenJobObjectA
HeapFree
GetUserDefaultLCID
WriteConsoleInputA
BackupSeek
GetModuleHandleW
UnlockFileEx
FindNextVolumeMountPointA
GetConsoleAliasesLengthA
GetNumberFormatA
GetConsoleAliasExesW
WaitNamedPipeW
GetCommandLineA
GetVolumePathNameW
ActivateActCtx
GlobalAlloc
GetPrivateProfileIntA
LoadLibraryW
FreeConsole
GetCalendarInfoA
GetFileAttributesA
IsDBCSLeadByte
GetCompressedFileSizeA
lstrlenW
GetStringTypeExA
GetNamedPipeHandleStateW
EnumSystemLocalesA
GetLastError
SetLastError
ReadConsoleOutputCharacterA
GetProcAddress
MoveFileW
RemoveDirectoryA
EnterCriticalSection
CreateSemaphoreW
WriteConsoleA
OpenWaitableTimerW
GetFileType
BuildCommDCBAndTimeoutsW
AddAtomW
GetProfileStringA
VirtualLock
GetPrivateProfileSectionNamesA
FindNextFileA
CreateIoCompletionPort
_lread
FreeEnvironmentStringsW
GetCurrentDirectoryA
EnumDateFormatsW
PeekConsoleInputA
GetShortPathNameW
SetCalendarInfoA
FindFirstVolumeA
SetFileShortNameA
GetVersionExA
ReadConsoleInputW
TerminateJobObject
GetWindowsDirectoryW
MoveFileWithProgressW
GetConsoleProcessList
DeleteFileA
lstrcpyA
HeapReAlloc
IsProcessorFeaturePresent
MultiByteToWideChar
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
HeapAlloc
HeapSetInformation
GetStartupInfoW
RtlUnwind
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
HeapCreate
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
HeapSize
RaiseException
GetModuleFileNameA
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetStringTypeW
LCMapStringW
user32
CharUpperBuffW
GetMessagePos
winhttp
WinHttpGetProxyForUrl
Sections
.text Size: 103KB - Virtual size: 103KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 77KB - Virtual size: 23.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 63KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ