Medal_Encoder[.]exe

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General

Target

Medal_Encoder.exe
Size

1014KB
MD5

850e6634963bec2fe0403bd2b2c693bd
SHA1

b211868d42a64bf55f98099fedc55e21f0ab468b
SHA256

6283b64ea7c09ca5018dc6691b3b5c1584c4db627a318c85495e7a5ac3164e5a
SHA512

bef1cca36beedd94f27b55d579119fbf6d4933fe05e223e0616084dba481fa11e0a1965d67f558e402daf4b3c441fa328bf6d0d37f5cc391a4413ae044e09006
SSDEEP

12288:v5S2rShjLzO2nPmQC0IGV0hayIfY2gQnxDb+5vl4jCnwHtNXw5dc2pO:U2AfzOg80XV08Y2gQZ+1GCnwHtO5FpO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Medal_Encoder.exe

Files

Medal_Encoder.exe
.exe windows:6 windows x64 arch:x64

96d85b88f6c0e1c3cfc18178f48e9d8a

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

dwmapi

DwmExtendFrameIntoClientArea

kernel32

GetConsoleWindow
SetConsoleTitleA
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
CreateToolhelp32Snapshot
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
SetConsoleCursorInfo
AcquireSRWLockExclusive
Process32First
Process32Next
GetCurrentProcessId
GlobalAlloc
CreateFileW
GetLastError
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
GetCurrentProcess
VirtualProtect
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetModuleHandleW
QueryFullProcessImageNameW
GlobalUnlock
GlobalLock
GlobalFree
QueryPerformanceCounter
QueryPerformanceFrequency
GetStdHandle
CloseHandle
Sleep
CreateThread
VirtualAlloc
VirtualFree
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetConsoleCursorInfo
LoadLibraryA
SetLastError
FormatMessageA
LocalFree
EnterCriticalSection
LeaveCriticalSection
SleepEx
VerSetConditionMask
GetSystemDirectoryA
FreeLibrary
VerifyVersionInfoA
GetTickCount
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
lstrcmpiA
MultiByteToWideChar
ReleaseSRWLockExclusive
WideCharToMultiByte
GetFileSizeEx

user32

GetForegroundWindow
UpdateWindow
GetSystemMetrics
FindWindowA
GetWindow
UnregisterClassA
SetWindowLongA
RegisterClassA
PostQuitMessage
DefWindowProcA
MessageBoxA
PeekMessageA
DestroyWindow
ShowWindow
SetWindowPos
DispatchMessageA
TranslateMessage
LoadCursorA
ScreenToClient
SetWindowDisplayAffinity
GetAsyncKeyState
mouse_event
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
ReleaseCapture
OpenClipboard
CloseClipboard
SetClipboardData
GetClipboardData
EmptyClipboard
GetActiveWindow
GetKeyState
GetCapture
SetCapture
CreateWindowExA

gdi32

GetStockObject

shell32

ShellExecuteA

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

msvcp140

??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?setf@ios_base@std@@QEAAHHH@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
??7ios_base@std@@QEBA_NXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?is@?$ctype@D@std@@QEBA_NFD@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
_Query_perf_frequency
_Query_perf_counter
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Xlength_error@std@@YAXPEBD@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ

d3d9

Direct3DCreate9Ex

normaliz

IdnToAscii

wldap32

ord26
ord27
ord22
ord50
ord45
ord79
ord60
ord32
ord33
ord211
ord46
ord301
ord200
ord217
ord143
ord35
ord30
ord41

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertOpenStore
CertFreeCertificateChainEngine
CertCloseStore
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension

ws2_32

WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
socket
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
ntohl
bind
WSAGetLastError
send
recv
closesocket
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
connect

rpcrt4

RpcStringFreeA
UuidCreate
UuidToStringA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

__current_exception_context
__current_exception
memset
__C_specific_handler
__std_terminate
strstr
__std_exception_copy
strrchr
strchr
memcmp
memchr
_CxxThrowException
memcpy
__std_exception_destroy
memmove

vcruntime140_1

__CxxFrameHandler4

api-ms-win-crt-string-l1-1-0

strncpy
_strdup
strncmp
tolower
strpbrk
isupper
strlen
isprint
strcspn
strcmp
strspn

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsnprintf_s
ftell
fwrite
__stdio_common_vfprintf
_open
_close
_write
_read
__stdio_common_vsprintf
__p__commode
_set_fmode
__stdio_common_vsscanf
fread
__acrt_iob_func
_wfopen
fflush
_lseeki64
fclose
_get_stream_buffer_pointers
fgetc
feof
fputs
fopen
fgetpos
fputc
_popen
_pclose
fgets
fsetpos
_fseeki64
setvbuf
__stdio_common_vsprintf_s
ungetc
fseek

api-ms-win-crt-heap-l1-1-0

realloc
malloc
free
_callnewh
calloc
_set_new_mode

api-ms-win-crt-utility-l1-1-0

rand
srand
qsort

api-ms-win-crt-math-l1-1-0

floorf
sinf
sqrtf
atan2f
pow
powf
ceilf
sqrt
_dclass
asin
atan2
fabs
tanf
cosf
fmodf
__setusermatherr

api-ms-win-crt-runtime-l1-1-0

_initialize_onexit_table
_errno
_register_onexit_function
_configure_narrow_argv
terminate
_crt_atexit
_cexit
_invalid_parameter_noinfo
_seh_filter_exe
system
exit
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
_resetstkoflw
_invalid_parameter_noinfo_noreturn
__p___argc
_getpid
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
strerror
__sys_nerr
_beginthreadex

api-ms-win-crt-convert-l1-1-0

strtol
atof
atoi
strtod
strtoull
strtoll
strtoul

api-ms-win-crt-filesystem-l1-1-0

_access
remove
_unlock_file
_unlink
_stat64
_lock_file
_fstat64

api-ms-win-crt-time-l1-1-0

_time64
_gmtime64

api-ms-win-crt-locale-l1-1-0

localeconv
_configthreadlocale

advapi32

ConvertSidToStringSidA
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
CopySid
SetSecurityInfo
IsValidSid
InitializeAcl
GetTokenInformation
GetLengthSid
AddAccessAllowedAce
OpenProcessToken
CryptAcquireContextA
CryptReleaseContext

Sections

.text
Size: 685KB - Virtual size: 684KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 139KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 158KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 26KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

96d85b88f6c0e1c3cfc18178f48e9d8a

Headers

DLL Characteristics

File Characteristics

Imports

dwmapi

kernel32

user32

gdi32

shell32

imm32

msvcp140

d3d9

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

vcruntime140

vcruntime140_1

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-locale-l1-1-0

advapi32

Sections

.text Size: 685KB - Virtual size: 684KB

.rdata Size: 139KB - Virtual size: 139KB

.data Size: 158KB - Virtual size: 164KB

.pdata Size: 27KB - Virtual size: 26KB

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

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 685KB - Virtual size: 684KB

.rdata
Size: 139KB - Virtual size: 139KB

.data
Size: 158KB - Virtual size: 164KB

.pdata
Size: 27KB - Virtual size: 26KB

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

.reloc
Size: 3KB - Virtual size: 2KB