Kelas 9[.]exe | Triage

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General

Target

Kelas 9.exe
Size

402KB
MD5

8a8e993d6e9823993128e379f9b54eae
SHA1

9772ce377d54af50e4e35da5418abf21820a1f9d
SHA256

bcc6462737f1fac99d1ad7f054aef80bebf5982b0c7746545f808bf4b8ddcfdf
SHA512

80d220d933b7c84990e9fac7340f625f1bf5125b8920051e1204072935c4ef97abe75bf2542300635dec0cf6bbd237e76e9b2f51d261ab23862104144cd60005
SSDEEP

6144:2afsiuvAQ+tTm6cyERSiytj71cnE4jKS6v:zCvAQ+q6ctRt636nfjO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Kelas 9.exe

Files

Kelas 9.exe
.exe windows x86

23b7a2ad6dd5722f5566eaa0d8a348bf

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

msvcrt

_chmod
_close
_fstat
_isatty
_mkdir
_open
_read
_stat
_strdup
_strrev
_unlink
_utime
_write
__getmainargs
__lc_codepage
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_filbuf
_flsbuf
_iob
_isctype
_onexit
_pctype
_setjmp
_setmode
_stricmp
_vsnprintf
_winmajor
abort
atexit
atoi
calloc
exit
fclose
fflush
fgetc
fgets
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwrite
getenv
localeconv
localtime
longjmp
malloc
mbstowcs
memcmp
memcpy
memmove
memset
perror
printf
realloc
remove
setlocale
signal
sprintf
sqrt
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strftime
strlen
strncmp
strncpy
strrchr
strspn
strstr
strtol
strtoul
time
vfprintf
wcslen
wcstombs

advapi32

CryptAcquireContextA
CryptCreateHash
CryptDestroyHash
CryptGetHashParam
CryptHashData
CryptReleaseContext
GetUserNameA
InitializeSecurityDescriptor
OpenProcessToken
RegCloseKey
RegCreateKeyExA
RegDeleteValueA
RegEnumKeyExA
RegOpenKeyExA
RegQueryInfoKeyA
RegQueryValueExA
RegSetValueExA
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorSacl

crypt32

CryptUnprotectData

wininet

FindCloseUrlCache
FindFirstUrlCacheEntryA
FindNextUrlCacheEntryA

ws2_32

WSAStartup
closesocket
connect
htons
inet_addr
recv
send
socket

gdi32

BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC
DeleteObject
GetDIBits
GetDeviceCaps
GetObjectA
SelectObject

kernel32

CloseHandle
CopyFileA
CreateDirectoryA
CreateEventA
CreateFileA
CreateFileMappingA
CreateMutexA
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FileTimeToSystemTime
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetComputerNameA
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeA
GetEnvironmentVariableA
GetFileAttributesA
GetFileSize
GetFileTime
GetLastError
GetLocalTime
GetModuleFileNameA
GetModuleHandleA
GetOverlappedResult
GetProcAddress
GetProcessTimes
GetStartupInfoA
GetStdHandle
GetSystemInfo
GetSystemTime
GetSystemTimeAdjustment
GetTempPathA
GetThreadTimes
GetTickCount
GetVersionExA
GetVolumeInformationA
GetWindowsDirectoryA
GlobalMemoryStatus
InitializeCriticalSection
InterlockedExchange
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LocalFree
MapViewOfFile
MultiByteToWideChar
QueryPerformanceCounter
ReadFile
SetConsoleMode
SetEvent
SetFileAttributesA
SetFilePointer
SetFileTime
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsGetValue
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcpyA
lstrlenA
lstrlenW

shell32

ShellExecuteA
ShellExecuteExA

user32

FindWindowA
GetAsyncKeyState
GetCapture
GetClipboardOwner
GetCursorPos
GetDC
GetForegroundWindow
GetMessageA
GetQueueStatus
GetWindowTextA
GetWindowTextLengthA
ReleaseDC
SendMessageA
wsprintfA

Sections

.text
Size: 232KB - Virtual size: 232KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 345KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 136KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23b7a2ad6dd5722f5566eaa0d8a348bf

Headers

File Characteristics

Imports

msvcrt

advapi32

crypt32

wininet

ws2_32

gdi32

kernel32

shell32

user32

Sections

.text Size: 232KB - Virtual size: 232KB

.data Size: 26KB - Virtual size: 25KB

.bss Size: - Virtual size: 345KB

.idata Size: 6KB - Virtual size: 6KB

.CRT Size: 512B - Virtual size: 24B

.tls Size: 512B - Virtual size: 32B

.rsrc Size: 136KB - Virtual size: 136KB

.text
Size: 232KB - Virtual size: 232KB

.data
Size: 26KB - Virtual size: 25KB

.bss
Size: - Virtual size: 345KB

.idata
Size: 6KB - Virtual size: 6KB

.CRT
Size: 512B - Virtual size: 24B

.tls
Size: 512B - Virtual size: 32B

.rsrc
Size: 136KB - Virtual size: 136KB