tsMuxeR[.]exe | Triage

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General

Target

tsMuxeR.exe
Size

5.0MB
MD5

41344f23331f509e79b36b307160e0f5
SHA1

1652c9f3f279cd355d73239f351fa69f6703153f
SHA256

90219669be8c9d588ab1965bc610ea6e806b6e1e0346680623f7dcf960d5893f
SHA512

454495d81471fe4608e3141934de09aa84b3a4834e0e443fb2890fc5989c6a1e631eda1cc40b469fbf82362ddbb7e4994706e4ba17de85bece2977c18ea05a24
SSDEEP

98304:o4Ba6JwVmPVDQky4/o6TQW2KrwYJg7mYkrR+mGZ0uDmTfqfrmKsBcp8:k6Hf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
tsMuxeR.exe

Files

tsMuxeR.exe
.exe windows x64

23a274b0cf40fa3848ba4e00391c43e8

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

gdi32

CreateCompatibleDC
CreateDCW
CreateDIBSection
DeleteDC
DeleteObject
GdiFlush
SelectObject
SetBkColor
SetBkMode

gdiplus

GdipAddPathStringI
GdipAlloc
GdipCloneBrush
GdipCreateFont
GdipCreateFontFamilyFromName
GdipCreateFromHDC
GdipCreatePath
GdipCreatePen1
GdipCreateSolidFill
GdipCreateStringFormat
GdipDeleteBrush
GdipDeleteFont
GdipDeleteFontFamily
GdipDeleteGraphics
GdipDeletePath
GdipDeletePen
GdipDeleteStringFormat
GdipDrawPath
GdipFillPath
GdipFree
GdipGetCellDescent
GdipGetEmHeight
GdipGetFontSize
GdipGetLineSpacing
GdipGetPathWorldBounds
GdipSetInterpolationMode
GdipSetPenLineJoin
GdipSetSmoothingMode
GdiplusShutdown
GdiplusStartup

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateDirectoryW
CreateEventA
CreateFileW
CreateSemaphoreA
DeleteCriticalSection
DeleteFileW
DuplicateHandle
EnterCriticalSection
FindClose
FindFirstFileW
FindNextFileW
FlushFileBuffers
FormatMessageA
FormatMessageW
GetCommandLineW
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileSize
GetHandleInformation
GetLastError
GetProcessAffinityMask
GetStartupInfoA
GetStdHandle
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
GetTimeZoneInformation
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LocalFree
MultiByteToWideChar
OutputDebugStringA
QueryPerformanceCounter
RaiseException
ReadFile
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCursorPosition
SetEndOfFile
SetEvent
SetFilePointer
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteFile
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__doserrno
__getmainargs
__initenv
__iob_func
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_atoi64
_beginthreadex
_cexit
_endthreadex
_errno
_filelengthi64
_fileno
_fmode
_fstat64
_gmtime64
_initterm
_localtime64
_lseeki64
_mktime64
_onexit
_setjmp
_strnicmp
_time64
_ultoa
_write
abort
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getwc
isspace
iswctype
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
realloc
rename
setlocale
setvbuf
signal
sprintf
strchr
strcmp
strcoll
strcpy
strerror
strftime
strlen
strncmp
strncpy
strtol
strtoul
strxfrm
tolower
toupper
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
_write
_strdup
_read
_fileno
_fdopen

shell32

CommandLineToArgvW

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 146KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 127KB - Virtual size: 126KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 558KB - Virtual size: 558KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 80KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23a274b0cf40fa3848ba4e00391c43e8

Headers

File Characteristics

Imports

gdi32

gdiplus

kernel32

msvcrt

shell32

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.data Size: 16KB - Virtual size: 15KB

.rdata Size: 146KB - Virtual size: 145KB

.pdata Size: 75KB - Virtual size: 75KB

.xdata Size: 127KB - Virtual size: 126KB

.bss Size: - Virtual size: 56KB

.idata Size: 8KB - Virtual size: 7KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 16B

/4 Size: 3KB - Virtual size: 3KB

/19 Size: 558KB - Virtual size: 558KB

/31 Size: 32KB - Virtual size: 32KB

/45 Size: 80KB - Virtual size: 80KB

/57 Size: 19KB - Virtual size: 18KB

/70 Size: 6KB - Virtual size: 5KB

/81 Size: 169KB - Virtual size: 169KB

/92 Size: 9KB - Virtual size: 9KB

.text
Size: 1.7MB - Virtual size: 1.7MB

.data
Size: 16KB - Virtual size: 15KB

.rdata
Size: 146KB - Virtual size: 145KB

.pdata
Size: 75KB - Virtual size: 75KB

.xdata
Size: 127KB - Virtual size: 126KB

.bss
Size: - Virtual size: 56KB

.idata
Size: 8KB - Virtual size: 7KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 16B

/4
Size: 3KB - Virtual size: 3KB

/19
Size: 558KB - Virtual size: 558KB

/31
Size: 32KB - Virtual size: 32KB

/45
Size: 80KB - Virtual size: 80KB

/57
Size: 19KB - Virtual size: 18KB

/70
Size: 6KB - Virtual size: 5KB

/81
Size: 169KB - Virtual size: 169KB

/92
Size: 9KB - Virtual size: 9KB