Stemix[.]exe | Triage

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General

Target

Stemix.exe
Size

256KB
MD5

017ec29b10183144c4ad9c53646ca263
SHA1

56f7104bab803194afc73f36d594cd0504e266c1
SHA256

91c54161415866a533e47eee9e0c440a7ad855bab9e198b968439f1ed8ee94ca
SHA512

8190ef039b06206e27a0b28b6e300ba6ee8b416e6e631cb994f063b65b06bc64d4e7ef3b41189f9bf72134342b07351a6438b36389d628571a07c499eedffb42
SSDEEP

3072:xkzo5YPGjX49HwrcGuyec8butFwePbCbe/fFPXArOnPevhbKuu/Ch9QZAhC:xkz+Y5HeBmuvwAbFP7Wu6hG+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Stemix.exe

Files

Stemix.exe
.exe windows x86

441dde5b8c1eab2560caa3d857c1a4e1

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

SetEnvironmentVariableA
CompareStringW
GetConsoleWindow
GetComputerNameA
GetSystemTime
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
Sleep
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
CloseHandle
CreateProcessA
DuplicateHandle
GetCurrentProcess
RtlUnwind
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
GetCommandLineA
GetLastError
HeapFree
GetCPInfo
LCMapStringA
LCMapStringW
GetFileAttributesA
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
CreatePipe
GetExitCodeProcess
WaitForSingleObject
WriteFile
GetConsoleCP
GetConsoleMode
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetModuleHandleA
HeapAlloc
ExitProcess
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
FlushFileBuffers
ReadFile
SetFilePointer
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
LoadLibraryA
GetLocaleInfoW
CompareStringA
CreateFileA

user32

ShowWindow

advapi32

GetUserNameA

Sections

.mjfxa
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 120KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

441dde5b8c1eab2560caa3d857c1a4e1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

Sections

.mjfxa Size: 5KB - Virtual size: 5KB

.text Size: 107KB - Virtual size: 107KB

.rdata Size: 19KB - Virtual size: 19KB

.data Size: 120KB - Virtual size: 128KB

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

.mjfxa
Size: 5KB - Virtual size: 5KB

.text
Size: 107KB - Virtual size: 107KB

.rdata
Size: 19KB - Virtual size: 19KB

.data
Size: 120KB - Virtual size: 128KB

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