R3nzSkin[.]v13[.]19[.]rar

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General

Target

R3nzSkin.v13.19.rar
Size

402KB
MD5

7284377ac97ad6241955387639fdf229
SHA1

90be611f89ca02556bf101067217f8b48b6fe3f3
SHA256

4a07c9ad1fc90000ca96d61a7ec0dc2ddce8a88561f1a395aecfe8d06f6ce13c
SHA512

f21b4e063ceaacface211da1bc59454ebeabb9d513b4476801b24959185d5fd521fa9719268e515a014ab60ccaa5017215fe814db3d5c35e90b3f14fed97ec81
SSDEEP

12288:nmOZE/nWbea14ozjP0yjLhm0FtZBXpl8b:nl6w+wLbjT8

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/SheeliaSkin.dll
unpack001/Skin_Injector.exe

Files

R3nzSkin.v13.19.rar
.rar
SheeliaSkin.dll
.dll windows:6 windows x64

8a478aaea27590f6ac93147d45054480

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

QueryPerformanceCounter
GetModuleHandleW
VirtualQuery
DisableThreadLibraryCalls
GetCurrentThread
CloseHandle
ExitProcess
SetEndOfFile
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetProcAddress
IsValidCodePage
HeapReAlloc
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
HeapAlloc
HeapFree
GetConsoleMode
QueryPerformanceFrequency
GlobalUnlock
GetConsoleOutputCP
WriteFile
FlushFileBuffers
GetFileType
WideCharToMultiByte
GlobalLock
GlobalAlloc
GlobalFree
GetACP
MultiByteToWideChar
GetStdHandle
SetFilePointerEx
GetFileSizeEx
GetModuleFileNameW
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetLastError
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetCurrentThreadId
Sleep
InitOnceComplete
InitOnceBeginInitialize
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
WakeAllConditionVariable
SleepConditionVariableSRW
GetSystemTimeAsFileTime
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
GetCurrentProcess
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedFlushSList
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ReadFile
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
RtlUnwind

user32

CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
OpenClipboard
CallWindowProcW
SetWindowLongPtrW
GetAsyncKeyState
SetWindowLongW
ScreenToClient
GetCapture
ClientToScreen
IsChild
TrackMouseEvent
GetForegroundWindow
LoadCursorW
SetCapture
SetCursor
GetClientRect
ReleaseCapture
SetCursorPos
GetCursorPos

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

imm32

ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

d3dcompiler_47

D3DCompile

Sections

.text
Size: 559KB - Virtual size: 558KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 856B

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
Skin_Injector.exe
.exe windows:6 windows x64

3170940b28704bc5d652dfd321762d42

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

msvcp140

?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Throw_Cpp_error@std@@YAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
_Thrd_detach
_Cnd_do_broadcast_at_thread_exit
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
_Query_perf_frequency
_Query_perf_counter
?always_noconv@codecvt_base@std@@QEBA_NXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0_Lockit@std@@QEAA@H@Z
??Bid@locale@std@@QEAA_KXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??1_Lockit@std@@QEAA@XZ
_Xtime_get_ticks
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
_Thrd_sleep
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ

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

malloc
free
_callnewh

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

terminate
_invalid_parameter_noinfo_noreturn
_cexit
_beginthreadex
abort

vcruntime140

__current_exception_context
__current_exception
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memcpy
__FrameUnwindFilter
__CxxUnregisterExceptionObject
__CxxDetectRethrow
__CxxRegisterExceptionObject
__CxxExceptionFilter
__CxxQueryExceptionSize
memmove

kernel32

GetCurrentProcessId
QueryPerformanceCounter
Sleep
WideCharToMultiByte
GetSystemTimeAsFileTime
GetCurrentThreadId

advapi32

LookupPrivilegeValueW
OpenProcessToken
AdjustTokenPrivileges

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

fgetc
_get_stream_buffer_pointers
fflush
fwrite
fclose
setvbuf
fsetpos
fgetpos
fread
_fseeki64
ungetc
fputc

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

_unlock_file
_lock_file

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

_time64

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

srand

mscoree

_CorExeMain

Sections

.text
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.nep
Size: 512B - Virtual size: 400B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 144B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8a478aaea27590f6ac93147d45054480

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ole32

imm32

d3dcompiler_47

Sections

.text Size: 559KB - Virtual size: 558KB

.rdata Size: 144KB - Virtual size: 144KB

.data Size: 5KB - Virtual size: 17KB

.pdata Size: 25KB - Virtual size: 25KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 1024B - Virtual size: 856B

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

3170940b28704bc5d652dfd321762d42

Headers

DLL Characteristics

File Characteristics

Imports

msvcp140

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

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

vcruntime140

kernel32

advapi32

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

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

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

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

mscoree

Sections

.text Size: 34KB - Virtual size: 33KB

.nep Size: 512B - Virtual size: 400B

.rdata Size: 95KB - Virtual size: 94KB

.data Size: 1KB - Virtual size: 4KB

.pdata Size: 512B - Virtual size: 120B

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

.reloc Size: 512B - Virtual size: 144B

.text
Size: 559KB - Virtual size: 558KB

.rdata
Size: 144KB - Virtual size: 144KB

.data
Size: 5KB - Virtual size: 17KB

.pdata
Size: 25KB - Virtual size: 25KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 1024B - Virtual size: 856B

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

.text
Size: 34KB - Virtual size: 33KB

.nep
Size: 512B - Virtual size: 400B

.rdata
Size: 95KB - Virtual size: 94KB

.data
Size: 1KB - Virtual size: 4KB

.pdata
Size: 512B - Virtual size: 120B

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

.reloc
Size: 512B - Virtual size: 144B