OInstall[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

OInstall.exe
Size

30.4MB
MD5

11002d91453bc60e8e581d24a21d0b58
SHA1

33767ec31bc367af24c44c30143f0f4966e1e2b2
SHA256

05a747f54188d9e72c3f582fef65b686885ff7fab849f129e1eadd9526867295
SHA512

0b628e060149b3473f4d9564c3eebbe4af1bd55b634676c9848d8137288f425bc8c856016b9a1cd7d11e8170c6ddcc3c343b33fb1fc2200b8d790a1f8965bbbe
SSDEEP

786432:2vRkdObGXYztqYMa0qGFPt7lgx+SSuiy2Qx7dH//q:gkd4zdMzqGJt7lgLSuiy2Qx7dH//q

Score

1^/10

Malware Config

Signatures

Files

OInstall.exe
.exe windows:4 windows x86 arch:x86

0933630d5c34c15c95539f6ce5e425ed

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

Issuer

CN=WZTeam

Not Before

02-11-2016 18:47

Not After

31-12-2039 23:59

Subject

CN=WZTeam

Extended Key Usages

ExtKeyUsageCodeSigning

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:ad:bf:9d:1c:81:94:9c:d4:8f:a2:23:35:68:f3:48:58:d0:96:d9:7f:29:af:7c:47:37:11:de:a1:51:c7:a5
Signer

Actual PE Digest

79:ad:bf:9d:1c:81:94:9c:d4:8f:a2:23:35:68:f3:48:58:d0:96:d9:7f:29:af:7c:47:37:11:de:a1:51:c7:a5

Digest Algorithm

sha256

PE Digest Matches

true

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

Imports

msvcrt

memset
setlocale
wcsncpy
wcslen
malloc
free
memmove
memcpy
strncmp
isdigit
wcscmp
wcscpy
wcscat
sprintf
_wstat
_wcsdup
strcmp
??3@YAXPAX@Z
??2@YAPAXI@Z
rand
fwrite
strncpy
floor
_CIcos
_CIsin
log10
_wfopen
fseek
fclose
_CIfmod
fread
longjmp
_setjmp3
_wcsnicmp
_wcsicmp
wcsncmp
_snwprintf
tolower
localtime
mktime
_itow
_wtoi
gmtime
abs
sqrt
fmod
ftell
pow
wcsstr
swscanf
_close
calloc
_lseeki64
_errno
realloc
_snprintf
abort
_wopen
_setmode
exit
wcschr
_open_osfhandle
_strdup
strrchr
wctomb
_get_osfhandle
_open
toupper
mbstowcs
strchr
frexp
modf
_CIpow
fopen
strerror
atof
fflush
_vsnwprintf
_onexit
__dllonexit
cos
sin
ceil

kernel32

GetModuleHandleW
HeapCreate
GetEnvironmentVariableW
GetUserDefaultLangID
CreateSemaphoreW
GetLastError
CloseHandle
HeapDestroy
ExitProcess
GetShortPathNameW
Sleep
GetCurrentThreadId
CreateToolhelp32Snapshot
GetCurrentProcess
CreateProcessW
GetExitCodeThread
GetCurrentProcessId
OpenProcess
Process32FirstW
Process32NextW
LocalFree
SetLastError
TerminateProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
GetVersionExW
LoadLibraryW
GetProcAddress
DeleteCriticalSection
CreateThread
TerminateThread
FreeLibrary
HeapFree
HeapAlloc
MultiByteToWideChar
GetModuleFileNameW
SetEnvironmentVariableW
DuplicateHandle
CreatePipe
GetStdHandle
GetCommandLineW
PeekNamedPipe
GetExitCodeProcess
ReadFile
HeapReAlloc
CreateFileW
GetFileSize
DeleteFileW
WriteFile
GlobalAlloc
GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
lstrcpyA
lstrcpynA
TlsAlloc
TlsSetValue
GetTickCount
TlsGetValue
WideCharToMultiByte
GetDriveTypeW
FindFirstFileW
FindClose
GetFileAttributesW
SetFileAttributesW
CopyFileW
GetTempPathW
FindNextFileW
RemoveDirectoryW
CreateDirectoryW
SetCurrentDirectoryW
GetCurrentDirectoryW
SetFilePointer
MulDiv
GetLocalTime
TlsFree
InterlockedCompareExchange
InterlockedExchange
VirtualAlloc
VirtualFree
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetFileType
GetFileInformationByHandle
GetFileAttributesA
CreateFileA
GetFullPathNameW
UnregisterWait
GetCurrentThread
RegisterWaitForSingleObject

user32

SetForegroundWindow
GetKeyState
OemToCharW
GetSysColor
GetDlgCtrlID
CallWindowProcW
SetWindowLongW
GetWindowLongW
GetClientRect
FillRect
GetClassNameW
GetWindow
SetWindowPos
InvalidateRect
FindWindowW
BeginPaint
EndPaint
UpdateWindow
SendMessageW
GetCursorPos
WindowFromPoint
CallNextHookEx
PeekMessageW
TranslateMessage
DispatchMessageW
IsWindowEnabled
RedrawWindow
SetClassLongW
GetClassLongW
GetWindowRect
OffsetRect
IsRectEmpty
MapWindowPoints
SubtractRect
IsWindow
GetParent
GetDC
ReleaseDC
DefWindowProcW
GetAsyncKeyState
KillTimer
ScreenToClient
SetTimer
DrawTextW
FrameRect
InflateRect
SetWindowsHookExW
UnhookWindowsHookEx
FindWindowExW
DrawFrameControl
GetWindowTextW
PostMessageW
MessageBoxW
GetForegroundWindow
GetWindowThreadProcessId
IsWindowVisible
EnableWindow
EnumWindows
wsprintfA
LoadIconW
RegisterClassExW
CreateWindowExW
DestroyWindow
SystemParametersInfoW
ShowWindow
GetWindowTextLengthW
GetSystemMetrics
GetSysColorBrush
SetRect
SetPropW
GetPropW
RemovePropW
SetWindowTextW
GetIconInfo
DrawStateW
GetFocus
DrawFocusRect
ValidateRect
ReleaseCapture
SetCapture
MoveWindow
ClientToScreen
LoadCursorW
IntersectRect
SetFocus
GetUpdateRect
SetScrollPos
GetWindowDC
SetCursor
GetMessagePos
GetScrollPos
EnumPropsExW
SetActiveWindow
DestroyIcon
IsZoomed
IsIconic
RegisterClassW
AdjustWindowRectEx
UnregisterClassW
CreateAcceleratorTableW
MsgWaitForMultipleObjects
GetMessageW
GetActiveWindow
TranslateAcceleratorW
GetMenu
DefFrameProcW
DestroyAcceleratorTable
EnumChildWindows
IsChild
RegisterWindowMessageW
EnumDisplaySettingsW
DrawIconEx
CopyImage
CreateIconFromResourceEx
CreateIconFromResource
CharLowerW
CharUpperW

gdi32

CreatePen
CreateSolidBrush
SelectObject
DeleteDC
DeleteObject
CreatePatternBrush
CreateRoundRectRgn
GetPixel
CreateCompatibleDC
SelectClipRgn
BitBlt
GetStockObject
RoundRect
SetBkMode
SetTextColor
SetDCBrushColor
SetBrushOrgEx
CreateFontIndirectW
GetTextExtentPoint32W
SetBkColor
CreateRectRgn
GetObjectW
GetObjectType
CreateCompatibleBitmap
OffsetViewportOrgEx
SetViewportOrgEx
ExcludeClipRect
CreateRectRgnIndirect
TextOutW
MoveToEx
LineTo
CreateDCW
CreateDIBSection
GetClipRgn
ExtSelectClipRgn
GetDeviceCaps
SelectPalette
RealizePalette
GetDIBits
SetPixelV
Rectangle
Ellipse
SetStretchBltMode
StretchDIBits
StretchBlt
SetROP2
ExtFloodFill
SetTextAlign
GetTextMetricsW
GdiGetBatchLimit
GdiSetBatchLimit
CreateBitmap
SetPixel
CreateFontW

advapi32

RegOpenKeyExW
RegOpenKeyW
RegConnectRegistryW
RegQueryValueExW
RegCloseKey
RegDeleteKeyW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
GetTokenInformation
LookupAccountSidW
IsValidSid
GetSidSubAuthorityCount
GetSidSubAuthority
CloseServiceHandle
CreateProcessAsUserW
DuplicateTokenEx
GetLengthSid
GetSecurityInfo
ImpersonateLoggedOnUser
OpenSCManagerW
OpenServiceW
QueryServiceStatus
RegSetValueExW
RevertToSelf
SetSecurityInfo
SetTokenInformation
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext

ole32

CoInitialize
CoCreateInstance
CoUninitialize
CoTaskMemFree
RevokeDragDrop

shell32

ShellExecuteExW
SHGetFolderLocation
SHGetPathFromIDListW

winmm

timeBeginPeriod

shlwapi

PathMatchSpecW

gdiplus

GdipDeleteFont
GdipDeleteGraphics
GdipDeletePath
GdipDeleteMatrix
GdipDeletePen
GdipDeleteStringFormat
GdipFree
GdipGetDpiX
GdipGetDpiY

uxtheme

SetWindowTheme

comctl32

InitCommonControlsEx
ImageList_Replace
ImageList_Add
ImageList_ReplaceIcon
ImageList_Remove
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ImageList_GetIconSize

Sections

.code
Size: 321KB - Virtual size: 320KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 734KB - Virtual size: 734KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

'.text'
Size: 512B - Virtual size: 21B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29.1MB - Virtual size: 29.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.modplug
Size: - Virtual size: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

0933630d5c34c15c95539f6ce5e425ed

Code Sign

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9eCertificate

Extended Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

79:ad:bf:9d:1c:81:94:9c:d4:8f:a2:23:35:68:f3:48:58:d0:96:d9:7f:29:af:7c:47:37:11:de:a1:51:c7:a5Signer

Headers

File Characteristics

Imports

msvcrt

kernel32

user32

gdi32

advapi32

ole32

shell32

winmm

shlwapi

gdiplus

uxtheme

comctl32

Sections

.code Size: 321KB - Virtual size: 320KB

.text Size: 734KB - Virtual size: 734KB

'.text' Size: 512B - Virtual size: 21B

.rdata Size: 168KB - Virtual size: 168KB

.data Size: 29.1MB - Virtual size: 29.6MB

.rsrc Size: 83KB - Virtual size: 83KB

.modplug Size: - Virtual size: 20KB

75:3e:5c:ef:ec:b6:3d:75:b2:cc:6b:83:03:2f:89:9e
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

79:ad:bf:9d:1c:81:94:9c:d4:8f:a2:23:35:68:f3:48:58:d0:96:d9:7f:29:af:7c:47:37:11:de:a1:51:c7:a5
Signer

.code
Size: 321KB - Virtual size: 320KB

.text
Size: 734KB - Virtual size: 734KB

'.text'
Size: 512B - Virtual size: 21B

.rdata
Size: 168KB - Virtual size: 168KB

.data
Size: 29.1MB - Virtual size: 29.6MB

.rsrc
Size: 83KB - Virtual size: 83KB

.modplug
Size: - Virtual size: 20KB