err[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

err.exe
Size

1.2MB
MD5

282e27fdc74d47c06ca92c3530d46748
SHA1

bef5cd0cb8d7afee265819154d8a6488968c3291
SHA256

1916e837ea4f5452fba25c429ae8d38ff700bf849a4de694eb8ce30534177c64
SHA512

7d7bb5abe681e92a8b8b6f31ca72fec264051a59168f87efeb234fb23236dfe90420ec50e540b9def04348f101ef86eeb431a5667313755fcba21a4fdf95e18e
SSDEEP

24576:S6h5GOxJku624qcb+J4wI2ibu/qpbs/5f06bMzVGXRwd7YVQatqfGaWIyERySLzK:ShYM8k5PftsyfhZBw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
err.exe

Files

err.exe
.exe windows:6 windows x64 arch:x64

979f52b0c2e3552988e3a43f3889b80f

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

PDB Paths

C:\Users\kafer\source\repos\err\x64\Debug\err.pdb

Imports

kernel32

Sleep
ExitProcess
CreateThread
FreeConsole
CreateFileW
ReadConsoleW
ReadFile
CloseHandle
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
SetFilePointerEx
GetFileSizeEx
HeapQueryInformation
HeapReAlloc
GetCurrentThreadId
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
GetProcAddress
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RtlPcToFileHeader
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
HeapSize
HeapValidate
GetSystemInfo
GetCurrentThread
GetFileType
OutputDebugStringW
WriteConsoleW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTempPathW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
RtlUnwind

user32

GetWindowRect
EnumWindows
IsIconic
IsWindowVisible
SetWindowPos
GetSystemMetrics
MessageBoxA

shell32

ShellExecuteA

Sections

.textbss
Size: - Virtual size: 435KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 928KB - Virtual size: 927KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 200KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 512B - Virtual size: 454B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 373B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

979f52b0c2e3552988e3a43f3889b80f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

Sections

.textbss Size: - Virtual size: 435KB

.text Size: 928KB - Virtual size: 927KB

.rdata Size: 200KB - Virtual size: 200KB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 44KB - Virtual size: 43KB

.idata Size: 5KB - Virtual size: 4KB

.msvcjmc Size: 512B - Virtual size: 454B

.00cfg Size: 512B - Virtual size: 373B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 7KB - Virtual size: 6KB

.textbss
Size: - Virtual size: 435KB

.text
Size: 928KB - Virtual size: 927KB

.rdata
Size: 200KB - Virtual size: 200KB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 44KB - Virtual size: 43KB

.idata
Size: 5KB - Virtual size: 4KB

.msvcjmc
Size: 512B - Virtual size: 454B

.00cfg
Size: 512B - Virtual size: 373B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 7KB - Virtual size: 6KB