Skill[.]exe | Triage

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General

Target

Skill.exe
Size

838KB
MD5

6d72394d42f574cafbb80e79399f5a08
SHA1

3907c80eee8e3f14a45e3f3cf53007233c13183f
SHA256

393721d1d4d2c041ff562d52ad6cac0836ae73fd65ce9d9a67faba86f85d0109
SHA512

36a6c4a9af197b16a24ae82aed28938bbd6a4671c22cc00bcee8aa1be85584240d9608775aceee6fa7f787a3e5025f8d40d3735eecf17cb383c87f38df51c550
SSDEEP

6144:lQsifwmRliYJCHoFyt8EfTrODnbkC5Lf5atLtqWlwKTr:lQsifwilzigbkQ83qU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Skill.exe

Files

Skill.exe
.exe windows:6 windows x64 arch:x64

34b4d288484ed639e86cf7ff40da2f40

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\Steven\Desktop\Unturned\Unturned 3.23.14.x\x64\Release\Skill.pdb

Imports

kernel32

GetProcAddress
GetCurrentProcessId
GetModuleHandleW
SizeofResource
GetCurrentProcess
WriteFile
CreateMutexA
WaitForSingleObject
CreateFileW
CreateToolhelp32Snapshot
Sleep
GetLastError
Process32NextW
TerminateThread
LockResource
DeleteFileW
LoadLibraryA
CloseHandle
CreateThread
LoadResource
FindResourceW
GetSystemTime
lstrcmpW
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
Process32FirstW
GetModuleHandleA
InitializeSListHead
RtlCaptureContext

user32

GetSystemMetrics
SetWindowPos
DefWindowProcW
GetMessageA
DestroyWindow
SetForegroundWindow
RegisterClassExA
SetWindowLongW
ShowWindow
SetWindowLongA
SetWindowsHookExA
GetForegroundWindow
SetCursor
SendMessageA
LoadCursorW
CallNextHookEx
SetLayeredWindowAttributes
CreateWindowExA
UnhookWindowsHookEx

shell32

ShellExecuteW

msvcp140

?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Incref@facet@locale@std@@UEAAXXZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_New_Locimp@_Locimp@locale@std@@CAPEAV123@AEBV123@@Z
??Bid@locale@std@@QEAA_KXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
??4?$_Yarn@D@std@@QEAAAEAV01@PEBD@Z
??1?$codecvt@_SDU_Mbstatet@@@std@@MEAA@XZ
??0?$codecvt@_SDU_Mbstatet@@@std@@QEAA@_K@Z
?in@?$codecvt@_SDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEA_S3AEAPEA_S@Z
?_Addfac@_Locimp@locale@std@@AEAAXPEAVfacet@23@_K@Z

msvcp140_codecvt_ids

?id@?$codecvt@_SDU_Mbstatet@@@std@@2V0locale@2@A

dwmapi

DwmExtendFrameIntoClientArea

d2d1

ord1

dwrite

DWriteCreateFactory

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__C_specific_handler
__current_exception_context
__current_exception
__std_exception_copy
__std_exception_destroy
__std_terminate
memcmp
memcpy
memmove
_CxxThrowException
wcsrchr

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

__stdio_common_vsnwprintf_s
__p__commode
__stdio_common_vfprintf
__acrt_iob_func
_set_fmode
__stdio_common_vsprintf
__stdio_common_vsprintf_s
__stdio_common_vswprintf

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

free
malloc
_set_new_mode
_callnewh

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

rand
srand

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

wcsncpy_s
wcscpy_s
strcmp

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

_initialize_wide_environment
_get_wide_winmain_command_line
_initterm
_initterm_e
exit
_set_app_type
_invalid_parameter_noinfo_noreturn
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_cexit
terminate
_crt_atexit
_register_onexit_function
_configure_wide_argv
_initialize_onexit_table
system
_exit

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

fmodf
powf
asinf
sinf
sqrtf
atan2f
cosf
tanf
__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 107KB - Virtual size: 106KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 700KB - Virtual size: 700KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

34b4d288484ed639e86cf7ff40da2f40

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

msvcp140

msvcp140_codecvt_ids

dwmapi

d2d1

dwrite

vcruntime140_1

vcruntime140

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-string-l1-1-0

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

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

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

Sections

.text Size: 107KB - Virtual size: 106KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 1024B - Virtual size: 3KB

.pdata Size: 4KB - Virtual size: 4KB

.rsrc Size: 700KB - Virtual size: 700KB

.reloc Size: 512B - Virtual size: 168B

.text
Size: 107KB - Virtual size: 106KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 1024B - Virtual size: 3KB

.pdata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 700KB - Virtual size: 700KB

.reloc
Size: 512B - Virtual size: 168B