tester[.]exe | Triage

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General

Target

tester.exe
Size

140KB
MD5

2e7b351c6add7eb95bc4035c18e5a594
SHA1

6f942463e3013f541ef1f525d73650f7d25a598c
SHA256

33844f8614937db6568317d8796af3ef7f283eceae137a5eb36db5a37349c7ec
SHA512

ae77fd7a55dc669946c9beaae2492172c96bd3a7f51d38447b3215b62543ba1898dda3ddcaa1d75883d66413ed439695926512a7b0b0c99e1362c70e4e27ec1a
SSDEEP

3072:Uy+LDGsQLHj3/YVRJpnJk7DVZjxRIocI6cuGQ2OSeU5roY4FtkWR:5UVBnSD3xRIocDcuJIJohrkg

Score

3^/10

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

Sharing

General

Malware Config

Signatures

Files

da79d1c7c7bae91a229dec80d1ce1d1f

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

winmm

kernel32

user32

advapi32

shell32

Sections

.text Size: 76KB - Virtual size: 75KB

.rdata Size: 53KB - Virtual size: 53KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 192B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 76KB - Virtual size: 75KB

.rdata
Size: 53KB - Virtual size: 53KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 192B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 2KB - Virtual size: 1KB