x64[.]rar | Triage

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General

Target

x64.rar
Size

287KB
MD5

4a53d730db3efbec028e70c3af2dd024
SHA1

e94c6e57819484c3383d2c2ede0adca58ae9e048
SHA256

d5749c358d25092d8cea89fa676c05aaeb18f6333d4002257f36cfb439249d2c
SHA512

c2070aeadfd62cebe6d2b5155dc28e349aab0509878667461bc7b24c05e465f99558a3129ebe776e160fd02f7e22450a5785ff9eab498f13709d4e875d1d2aac
SSDEEP

6144:hp0XyZCT7gzJAa8d0SM5uV8v9GTuVfHfR5OGPEHqTZN3IczWK8jCmT:UI7ONd0SA7v9dF/bRzTZN3LKV3T

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/x64/WLU_x64.exe

Files

x64.rar
.rar
x64/WLU_x64.exe
.exe windows:5 windows x64

29fb568b1be44c22d52f42e02df1a333

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msvcrt

memset
wcslen
wcscpy
wcscat
wcsncpy
wcscmp
memmove
memcmp
_stricmp
atoi
sprintf
strcpy
strlen
strcat
wcsstr
tolower
pow
floor
_wcsdup
free
_wcsicmp
wcsncmp
_snwprintf
memcpy
_wcsnicmp
_itow
_localtime64
_mktime64
_gmtime64
fabs
malloc
ceil
fseek
ftell
fread
fclose
??3@YAXPEAX@Z
_isnan
_vsnwprintf
sinf
cosf
fmodf
abs

kernel32

GetModuleHandleW
HeapCreate
CreateSemaphoreW
GetLastError
CloseHandle
HeapDestroy
ExitProcess
CreateFileW
DeviceIoControl
ReadFile
GetCurrentProcess
GetCurrentThreadId
GetVolumeInformationW
GetCurrentThread
GetDriveTypeW
GetDiskFreeSpaceExW
FileTimeToSystemTime
WriteFile
GetEnvironmentVariableW
FormatMessageW
GetNativeSystemInfo
GetUserDefaultLangID
LocalFree
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
CreateThread
HeapAlloc
HeapFree
HeapReAlloc
GetCurrentProcessId
GetModuleFileNameW
DuplicateHandle
CreatePipe
GetStdHandle
CreateProcessW
PeekNamedPipe
GetExitCodeProcess
GetCommandLineW
GetFileSize
SetFilePointer
WideCharToMultiByte
MultiByteToWideChar
SetEndOfFile
FreeLibrary
LoadLibraryW
GetProcAddress
GetVersionExW
Sleep
GetComputerNameW
SetLastError
MulDiv
FindFirstFileW
FindClose
GetFileAttributesW
FindNextFileW
SetFileAttributesW
DeleteFileW
MoveFileW
FileTimeToLocalFileTime
RemoveDirectoryW
CreateDirectoryW
CopyFileW
GetTempPathW
GetCurrentDirectoryW
GetLocalTime
TlsAlloc
TlsSetValue
TlsGetValue
GlobalFree
GlobalAlloc
TlsFree
DeleteCriticalSection
UnregisterWait
RegisterWaitForSingleObject

user32

FindWindowW
SendMessageW
CreateWindowExW
SetForegroundWindow
GetSystemMetrics
GetSystemMenu
GetMenuItemCount
DeleteMenu
InsertMenuW
SetMenuItemBitmaps
SetWindowsHookExW
UnhookWindowsHookEx
ClientToScreen
GetPropW
RedrawWindow
GetClassNameW
CallNextHookEx
LoadCursorW
SetClassLongPtrW
OemToCharBuffA
SystemParametersInfoW
GetSysColor
GetDC
ReleaseDC
GetCursorPos
GetWindowRect
PtInRect
SetWindowLongPtrW
SetPropW
GetClientRect
DestroyWindow
GetParent
RemovePropW
CallWindowProcW
FillRect
GetIconInfo
DrawStateW
InvalidateRect
IsWindowVisible
MoveWindow
ShowWindow
IsZoomed
GetWindowLongPtrW
MessageBoxW
GetForegroundWindow
GetWindowThreadProcessId
IsWindowEnabled
EnableWindow
EnumWindows
SetWindowPos
SetMenu
DestroyMenu
DrawIconEx
DrawTextW
GetSubMenu
GetMenu
GetMenuItemInfoW
ModifyMenuW
SetMenuItemInfoW
GetSysColorBrush
FrameRect
AppendMenuW
TrackPopupMenu
CreateMenu
CreatePopupMenu
SetFocus
GetFocus
ScreenToClient
MapWindowPoints
SetWindowTextW
GetWindowTextLengthW
GetWindowTextW
DefWindowProcW
ValidateRect
UpdateWindow
ReleaseCapture
BeginPaint
EndPaint
SetCapture
GetWindow
RegisterClassExW
SetRect
GetWindowLongW
SetParent
GetCapture
SetCursor
DrawFrameControl
IsWindow
SetTimer
GetMessagePos
KillTimer
EnumPropsExW
GetScrollPos
SetActiveWindow
DestroyIcon
LoadIconW
PeekMessageW
MsgWaitForMultipleObjects
GetMessageW
GetActiveWindow
TranslateAcceleratorW
TranslateMessage
DispatchMessageW
RegisterClassW
AdjustWindowRectEx
UnregisterClassW
CreateAcceleratorTableW
DestroyAcceleratorTable
IsIconic
DefFrameProcW
EnumChildWindows
PostMessageW
GetKeyState
IsChild
RegisterWindowMessageW
CopyImage
CreateIconFromResourceEx
CreateIconFromResource
CharLowerW
CharUpperW

gdi32

SelectObject
GetTextExtentPoint32W
GetObjectType
GetObjectW
DeleteObject
IntersectClipRect
CreateCompatibleDC
DeleteDC
BitBlt
GetPixel
SetPixel
SetBkMode
LineTo
MoveToEx
CreateCompatibleBitmap
CreateSolidBrush
GetStockObject
SetBkColor
SetTextColor
CreatePen
CreateFontIndirectW
CreateRectRgnIndirect
SelectClipRgn
TextOutW
CreateDCW
SetStretchBltMode
StretchBlt
CreateDIBSection
GetClipRgn
ExtSelectClipRgn
GetDeviceCaps
GdiGetBatchLimit
GdiSetBatchLimit
SetBrushOrgEx
CreateBitmap
GetDIBits
CreateFontW
SetTextAlign
GetTextMetricsW

advapi32

OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
GetFileSecurityW
ImpersonateSelf
OpenThreadToken
MapGenericMask
AccessCheck
RevertToSelf
AllocateAndInitializeSid
LookupAccountSidW
FreeSid
RegOpenKeyExW
RegQueryValueExW
RegCloseKey

comctl32

ord17
ImageList_Create
CreateStatusWindowW
InitCommonControlsEx
ImageList_Replace
ImageList_Add
ImageList_ReplaceIcon
ImageList_Remove
ImageList_AddMasked
ImageList_Destroy
ImageList_GetIconSize

ole32

CoInitialize
RevokeDragDrop

shell32

ShellExecuteW
ShellExecuteExW

winmm

timeBeginPeriod

shlwapi

PathFileExistsW
StrToIntExW
PathMatchSpecW

gdiplus

GdipDeleteFont
GdipDeleteGraphics
GdipDeletePath
GdipDeleteMatrix
GdipDeletePen
GdipDeleteStringFormat
GdipFree
GdipGetDpiX
GdipGetDpiY

comdlg32

GetSaveFileNameW
GetOpenFileNameW

Sections

.code
Size: 163KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 305KB - Virtual size: 315KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
x64/WLU_x64.ini
x64/language/English.lng
x64/language/Russian.lng
x64/offreg_x64.dll
.dll windows:10 windows x64

eebb2b830e435da2c964b8485e858a7d

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d4:ba:a6:37:d1:46:7d:a0:bf:bf:1d:e2:08:9a:87:a0:0f:86:05:72:76:b2:ee:79:60:0a:2a:4d:8f:d1:0b:81
Signer

Actual PE Digest

d4:ba:a6:37:d1:46:7d:a0:bf:bf:1d:e2:08:9a:87:a0:0f:86:05:72:76:b2:ee:79:60:0a:2a:4d:8f:d1:0b:81

Digest Algorithm

sha256

PE Digest Matches

true

c7:89:7b:da:4e:1b:47:6f:ce:ba:ae:a0:6d:d0:b1:ef:ff:a0:38:5e
Signer

Actual PE Digest

c7:89:7b:da:4e:1b:47:6f:ce:ba:ae:a0:6d:d0:b1:ef:ff:a0:38:5e

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

msvcrt

_amsg_exit
_XcptFilter
free
malloc
_initterm
memmove
_wcsnicmp
wcsncpy_s
wcscat_s
wcsnlen
_aligned_malloc
_aligned_free
_wcsicmp
__C_specific_handler
memcpy
memcmp
memset

kernel32

CloseHandle
CreateFileW
WriteFile
GetFileSizeEx
ReadFile
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
Sleep
GetFinalPathNameByHandleW
TlsSetValue
TlsFree
TlsGetValue
TlsAlloc
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
GetModuleHandleW
DeleteCriticalSection
GetProcAddress
GetLastError
FlushFileBuffers
LeaveCriticalSection

advapi32

GetSidSubAuthority
GetAce
GetSidLengthRequired
CreatePrivateObjectSecurityWithMultipleInheritance
InitializeSid
IsValidSid
InitializeAcl
SetPrivateObjectSecurityEx
GetLengthSid
AddAccessAllowedAce
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
GetSecurityDescriptorControl
InitializeSecurityDescriptor
MakeSelfRelativeSD
SetSecurityDescriptorGroup
DestroyPrivateObjectSecurity
IsValidSecurityDescriptor
GetSecurityDescriptorLength

ntdll

RtlRunOnceComplete
RtlRunOnceBeginInitialize
RtlFindNextForwardRunClear
RtlNumberOfSetBits
RtlInitializeSRWLock
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
RtlUpcaseUnicodeChar
RtlAllocateHeap
RtlNtStatusToDosError
RtlFreeHeap

Exports

Exports

ORCloseHive
ORCloseKey
ORCreateHive
ORCreateKey
ORDeleteKey
ORDeleteValue
OREnumKey
OREnumValue
ORGetKeySecurity
ORGetValue
ORGetVersion
ORGetVirtualFlags
OROpenHive
OROpenHiveByHandle
OROpenKey
ORQueryInfoKey
ORRenameKey
ORSaveHive
ORSetKeySecurity
ORSetValue
ORSetVirtualFlags

Sections

.text
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

PAGE
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

29fb568b1be44c22d52f42e02df1a333

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

gdi32

advapi32

comctl32

ole32

shell32

winmm

shlwapi

gdiplus

comdlg32

Sections

.code Size: 163KB - Virtual size: 163KB

.text Size: 176KB - Virtual size: 175KB

.rdata Size: 14KB - Virtual size: 13KB

.pdata Size: 9KB - Virtual size: 8KB

.data Size: 305KB - Virtual size: 315KB

.rsrc Size: 22KB - Virtual size: 22KB

eebb2b830e435da2c964b8485e858a7d

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

d4:ba:a6:37:d1:46:7d:a0:bf:bf:1d:e2:08:9a:87:a0:0f:86:05:72:76:b2:ee:79:60:0a:2a:4d:8f:d1:0b:81Signer

c7:89:7b:da:4e:1b:47:6f:ce:ba:ae:a0:6d:d0:b1:ef:ff:a0:38:5eSigner

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

advapi32

ntdll

Exports

Exports

Sections

.text Size: 51KB - Virtual size: 51KB

PAGE Size: 11KB - Virtual size: 10KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 2KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 1016B

.reloc Size: 512B - Virtual size: 28B

.code
Size: 163KB - Virtual size: 163KB

.text
Size: 176KB - Virtual size: 175KB

.rdata
Size: 14KB - Virtual size: 13KB

.pdata
Size: 9KB - Virtual size: 8KB

.data
Size: 305KB - Virtual size: 315KB

.rsrc
Size: 22KB - Virtual size: 22KB

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

d4:ba:a6:37:d1:46:7d:a0:bf:bf:1d:e2:08:9a:87:a0:0f:86:05:72:76:b2:ee:79:60:0a:2a:4d:8f:d1:0b:81
Signer

c7:89:7b:da:4e:1b:47:6f:ce:ba:ae:a0:6d:d0:b1:ef:ff:a0:38:5e
Signer

.text
Size: 51KB - Virtual size: 51KB

PAGE
Size: 11KB - Virtual size: 10KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 1016B

.reloc
Size: 512B - Virtual size: 28B