Static task
static1
Behavioral task
behavioral1
Sample
tester.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
tester.exe
Resource
win10v2004-20230915-en
General
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Target
tester.exe
-
Size
140KB
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MD5
2e7b351c6add7eb95bc4035c18e5a594
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SHA1
6f942463e3013f541ef1f525d73650f7d25a598c
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SHA256
33844f8614937db6568317d8796af3ef7f283eceae137a5eb36db5a37349c7ec
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SHA512
ae77fd7a55dc669946c9beaae2492172c96bd3a7f51d38447b3215b62543ba1898dda3ddcaa1d75883d66413ed439695926512a7b0b0c99e1362c70e4e27ec1a
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SSDEEP
3072:Uy+LDGsQLHj3/YVRJpnJk7DVZjxRIocI6cuGQ2OSeU5roY4FtkWR:5UVBnSD3xRIocDcuJIJohrkg
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tester.exe
Files
-
tester.exe.exe windows:5 windows x64
da79d1c7c7bae91a229dec80d1ce1d1f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
gdi32
BitBlt
CreateCompatibleBitmap
SelectObject
CreateDIBSection
CreateCompatibleDC
SetPixel
StretchBlt
GetDeviceCaps
GetPixel
DeleteDC
SelectClipRgn
DeleteObject
CreateSolidBrush
CreateEllipticRgn
CombineRgn
winmm
waveOutWrite
waveOutUnprepareHeader
waveOutClose
waveOutOpen
waveOutPrepareHeader
kernel32
LoadLibraryA
lstrcatW
DeleteFileW
CloseHandle
CreateThread
GetProcAddress
LocalFree
ExitProcess
GetModuleHandleW
lstrcpyW
GetTickCount
lstrcmpW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
GetStringTypeW
GetFileType
SetStdHandle
TerminateThread
GetLastError
Sleep
GetLogicalDriveStringsW
GetModuleHandleA
CreateFileW
FindClose
SetErrorMode
GetModuleFileNameW
RemoveDirectoryW
WriteFile
GetCurrentProcess
FindNextFileW
FindFirstFileW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
LCMapStringW
FindFirstFileExA
WriteConsoleW
user32
GetSystemMetrics
GetCursorPos
ReleaseDC
InvalidateRect
GetDesktopWindow
GetWindowRect
GetClientRect
MessageBoxW
GetDC
DrawIcon
RedrawWindow
LoadIconW
advapi32
AdjustTokenPrivileges
InitializeSecurityDescriptor
CheckTokenMembership
RegQueryInfoKeyA
FreeSid
OpenProcessToken
RegSetKeySecurity
SetNamedSecurityInfoW
RegFlushKey
RegCreateKeyExA
SetEntriesInAclW
LookupPrivilegeValueA
AllocateAndInitializeSid
RegDeleteKeyA
SetSecurityDescriptorOwner
RegCloseKey
LookupPrivilegeValueW
SetSecurityDescriptorDacl
RegEnumKeyA
RegOpenKeyExA
shell32
ShellExecuteA
ShellExecuteW
Sections
.text Size: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ