99eeb00f75183e9a9d39ec4e7fdae77431758dfbcf103cf8fc6c3cd65e2f3590

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General

Target

99eeb00f75183e9a9d39ec4e7fdae77431758dfbcf103cf8fc6c3cd65e2f3590
Size

869KB
MD5

5d338a22c3ce525c6343fb0dc8099d36
SHA1

15debdc7cd18b19c9a73c7a987eb8a7386c83999
SHA256

99eeb00f75183e9a9d39ec4e7fdae77431758dfbcf103cf8fc6c3cd65e2f3590
SHA512

a55c0f11f06398eabf3e4616110637850dc1a3c82e5969e06da1ce3ff4b9be93cc5c6532a3e54305bc4f0f7096c9480f9d18f44367c9ccf7d8c0e90e6f7b9bad
SSDEEP

24576:x/g0feSvp0a50Gyt4gMvl8H06pkXypctg9nAVyba/l2r:x/Dfewp0a5hK4q06pkXCcQwn/l2r

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/TianHuoKo/TianHuoKo/koxp2/Koxp.exe	upx

Files

99eeb00f75183e9a9d39ec4e7fdae77431758dfbcf103cf8fc6c3cd65e2f3590
.rar
TianHuoKo/TianHuoKo/koxp2/Jey.asm
TianHuoKo/TianHuoKo/koxp2/Koxp.exe
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 764KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 109KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 564KB - Virtual size: 564KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
TianHuoKo/TianHuoKo/koxp2/OKU.txt
TianHuoKo/TianHuoKo/koxp2/TABCTL32.OCX
.dll regsvr32 windows x86

e0cb36c66e5c120ef20ebc4f30366345

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

CN=VeriSign Time Stamping Services Signer,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

10/01/1997, 07:00

Not After

31/12/2020, 07:00

Subject

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

6a:0b:99:4f:c0:00:de:aa:11:d4:d8:40:9a:a8:be:e6
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

10/12/2000, 08:00

Not After

12/11/2005, 08:00

Subject

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

61:0e:7d:a7:00:00:00:00:00:48
Certificate

Issuer

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

25/10/2003, 05:59

Not After

25/01/2005, 06:09

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

07:16:79:f2:31:8b:3f:8a:bf:35:d8:e9:f0:71:c6:c1:69:48:39:b7
Signer

Actual PE Digest

07:16:79:f2:31:8b:3f:8a:bf:35:d8:e9:f0:71:c6:c1:69:48:39:b7

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

24/11/2022, 14:54
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

GetStringTypeW
GetStringTypeA
VirtualAlloc
LCMapStringW
LCMapStringA
WriteFile
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
VirtualFree
HeapCreate
HeapDestroy
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
GetCurrentProcess
TerminateProcess
ExitProcess
RaiseException
GetOEMCP
GetACP
GetCPInfo
GetModuleHandleA
GetCommandLineA
lstrcpynA
GetFileAttributesA
GetVersion
DisableThreadLibraryCalls
FindResourceA
LoadResource
LockResource
GetLastError
InterlockedDecrement
InterlockedIncrement
GetProcAddress
GetLocaleInfoA
LoadLibraryA
GetWindowsDirectoryA
GetModuleFileNameA
MultiByteToWideChar
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
lstrcmpiA
lstrlenA
GlobalSize
IsDBCSLeadByte
LeaveCriticalSection
DeleteCriticalSection
FreeLibrary
HeapFree
WideCharToMultiByte
lstrlenW
HeapAlloc
lstrcpyA
EnterCriticalSection
GetProcessHeap
HeapReAlloc
lstrcmpA
InitializeCriticalSection
lstrcatA

user32

BeginPaint
GetClientRect
MoveWindow
IntersectRect
PtInRect
CreateWindowExA
SetWindowPos
SetFocus
SetWindowRgn
FillRect
CopyRect
DrawFocusRect
GetSysColor
IsWindowEnabled
GetWindowRect
GetWindowDC
DestroyWindow
GetWindowLongA
SetWindowLongA
CallWindowProcA
CharNextA
OffsetRect
SetRectEmpty
ShowWindow
IsDialogMessageA
ScreenToClient
GetClipboardFormatNameA
RegisterClipboardFormatA
MapWindowPoints
SetCursorPos
InvalidateRect
UnregisterClassA
ReleaseCapture
GetNextDlgTabItem
CreateDialogIndirectParamA
IsChild
SetParent
IsWindowVisible
WinHelpA
InflateRect
EndDialog
GetActiveWindow
DialogBoxParamA
GetCursorPos
IsIconic
GetParent
LockWindowUpdate
EqualRect
IsWindow
MessageBeep
MessageBoxA
GetDlgItemInt
GetDlgItemTextA
IsDlgButtonChecked
SendDlgItemMessageA
SetDlgItemTextA
SetDlgItemInt
CheckDlgButton
GetDlgItem
wsprintfA
GetKeyState
DefWindowProcA
SetCursor
PeekMessageA
SendMessageA
GetFocus
GetDC
ReleaseDC
SetRect
IsCharAlphaNumericA
VkKeyScanA
CreateAcceleratorTableA
EnableWindow
LoadCursorA
RegisterClassA
DestroyAcceleratorTable
LoadStringA
GetWindow
GetSystemMetrics
EndPaint
ClientToScreen

ole32

ReleaseStgMedium
DoDragDrop
RegisterDragDrop
RevokeDragDrop
CreateOleAdviseHolder
CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
OleSaveToStream
OleLoadFromStream

advapi32

RegEnumKeyExA
RegQueryValueA
RegOpenKeyA
RegQueryValueExA
RegDeleteValueA
RegDeleteKeyA
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegCloseKey

oleaut32

SysAllocStringLen
OleCreatePropertyFrame
LoadTypeLi
SafeArrayCopy
SafeArrayRedim
SafeArrayGetElement
SafeArrayCreate
SafeArrayPutElement
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayDestroy
SafeArrayUnaccessData
VariantCopyInd
SafeArrayAccessData
LoadTypeLibEx
UnRegisterTypeLi
VariantCopy
CreateErrorInfo
SetErrorInfo
RegisterTypeLi
VariantInit
SysStringLen
VariantChangeType
GetErrorInfo
OleLoadPicture
OleTranslateColor
LoadRegTypeLi
SysAllocStringByteLen
SysStringByteLen
OleCreatePictureIndirect
OleCreateFontIndirect
VariantClear
SysFreeString
SysAllocString

gdi32

SetMapMode
GetWindowExtEx
GetViewportExtEx
LPtoDP
GetNearestColor
CreatePalette
GetBitmapBits
CreateDIBitmap
GetDIBits
CopyEnhMetaFileA
CopyMetaFileA
CreateDCA
SetWindowOrgEx
SetViewportOrgEx
SetWindowExtEx
SetViewportExtEx
GetDeviceCaps
DeleteDC
DeleteObject
StretchBlt
SelectObject
CreateBitmap
CreateCompatibleDC
RealizePalette
SelectPalette
GetOutlineTextMetricsA
BitBlt
CreateCompatibleBitmap
SetTextColor
SetBkColor
CreateRectRgn
CreateFontIndirectA
GetObjectA
SelectClipRgn
CombineRgn
CreatePolygonRgn
SetBkMode
CreatePen
TextOutA
GetTextColor
LineTo
MoveToEx
GetTextExtentPoint32A
GetCharWidthA
GetCurrentPositionEx
SetTextAlign
GetStockObject
CreateSolidBrush
OffsetRgn
SetBrushOrgEx
UnrealizeObject
GetPaletteEntries
CreateRectRgnIndirect
CreateICA

Exports

Exports

DLLGetDocumentation
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 140KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
TianHuoKo/TianHuoKo/koxp2/actskin4.ocx
.dll regsvr32 windows x86

15100362091594109428136cc0ce5508

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

winmm

PlaySoundA

kernel32

WaitForSingleObject
CreateThread
GetVersion
GetModuleHandleA
SetFilePointer
WriteFile
DebugBreak
HeapReAlloc
HeapFree
ExitProcess
QueryPerformanceCounter
Sleep
HeapSize
QueryPerformanceFrequency
LCMapStringW
GetCPInfo
GetACP
GetOEMCP
GetStdHandle
GetTickCount
GetWindowsDirectoryA
CreateFileA
GetFileSize
ReadFile
CloseHandle
DeleteFileA
GetCurrentThreadId
GetCurrentProcess
FlushInstructionCache
RtlUnwind
InterlockedIncrement
InterlockedDecrement
LoadLibraryA
GetProcAddress
lstrcatA
lstrcpyA
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
HeapDestroy
InitializeCriticalSection
HeapCreate
GetSystemInfo
HeapAlloc
DisableThreadLibraryCalls
IsDBCSLeadByte
lstrcpynA
lstrcmpiA
LoadLibraryExA
GetLastError
FindResourceA
LoadResource
SizeofResource
FreeLibrary
WideCharToMultiByte
GetModuleFileNameA
GetShortPathNameA
TerminateProcess
lstrlenA
MultiByteToWideChar
lstrlenW
GetStringTypeA
LCMapStringA
GetStringTypeW

user32

DestroyCaret
GetScrollInfo
TrackPopupMenu
SetWindowsHookExA
UnhookWindowsHookEx
CallNextHookEx
GetMenuItemCount
GetMenuStringA
SetMenuItemInfoA
WindowFromDC
LoadImageA
GetWindowDC
PostMessageA
EnumThreadWindows
PeekMessageA
GetMessageA
DispatchMessageA
MsgWaitForMultipleObjects
MessageBoxA
LoadBitmapA
ShowWindow
SetFocus
GetDC
SetScrollInfo
SetWindowTextA
EnableWindow
GetSysColor
GetWindow
GetParent
CreateWindowExA
GetDesktopWindow
DrawTextA
SystemParametersInfoA
ClientToScreen
GetUpdateRgn
GetClassNameA
SendMessageA
GetCursorPos
GetWindowRect
GetWindowRgn
SetCapture
ReleaseCapture
GetWindowLongA
SetWindowLongA
RedrawWindow
BeginPaint
GetClientRect
EndPaint
ReleaseDC
IsWindowEnabled
InvalidateRect
IntersectRect
EqualRect
OffsetRect
SetWindowRgn
SetWindowPos
IsWindow
DestroyWindow
GetFocus
IsChild
UnionRect
PtInRect
GetKeyState
GetClassInfoExA
LoadCursorA
wsprintfA
RegisterClassExA
IsRectEmpty
EnableMenuItem
SetMenu
GetMenuItemID
GetSubMenu
GetMenuState
GetActiveWindow
AdjustWindowRect
GetMenu
GetWindowTextLengthA
GetWindowTextA
GetWindowPlacement
GetSystemMenu
UpdateWindow
GetIconInfo
CallWindowProcA
DrawIconEx
DefWindowProcA
LoadStringA
CharNextA
GetMenuItemInfoA

gdi32

RestoreDC
DeleteDC
SetWindowOrgEx
SetMapMode
SaveDC
LPtoDP
CreateDCA
BitBlt
SelectObject
CreateCompatibleDC
GetDeviceCaps
SelectClipRgn
GetCurrentObject
CreateFontIndirectA
GetClipBox
CreateDIBSection
ExtCreateRegion
GetRegionData
SetBkMode
GetStockObject
SetViewportOrgEx
SetTextColor
SetBkColor
CreateSolidBrush
RectInRegion
CombineRgn
OffsetRgn
CreateRectRgn
PtInRegion
DeleteObject
GetObjectA
CreateRectRgnIndirect

comdlg32

GetSaveFileNameA
GetOpenFileNameA

advapi32

RegEnumKeyExA
RegEnumValueA
RegQueryInfoKeyA
RegSetValueExA
RegDeleteKeyA
RegOpenKeyExA
RegCloseKey
RegDeleteValueA
RegCreateKeyExA

shell32

ShellExecuteExA

ole32

OleLoadFromStream
OleSaveToStream
WriteClassStm
CreateOleAdviseHolder
OleRegGetMiscStatus
StringFromCLSID
ProgIDFromCLSID
OleRegGetUserType
CoCreateInstance
CoTaskMemRealloc
CoTaskMemAlloc
CoTaskMemFree
CreateStreamOnHGlobal
StgCreateDocfile
StgOpenStorage
OleRegEnumVerbs

oleaut32

VariantChangeType
OleCreateFontIndirect
SysAllocStringByteLen
SysStringByteLen
LoadRegTypeLi
CreateErrorInfo
SetErrorInfo
SysStringLen
SysAllocStringLen
VariantClear
LoadTypeLi
SysAllocString
RegisterTypeLi
SysFreeString
VarUI4FromStr
OleCreatePropertyFrame

comctl32

ImageList_Draw

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 204KB - Virtual size: 202KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 764KB

UPX1 Size: 109KB - Virtual size: 112KB

.rsrc Size: 564KB - Virtual size: 564KB

e0cb36c66e5c120ef20ebc4f30366345

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate

6a:0b:99:4f:c0:00:de:aa:11:d4:d8:40:9a:a8:be:e6Certificate

Extended Key Usages

Key Usages

61:0e:7d:a7:00:00:00:00:00:48Certificate

Extended Key Usages

Key Usages

07:16:79:f2:31:8b:3f:8a:bf:35:d8:e9:f0:71:c6:c1:69:48:39:b7Signer

Signature Validations

Verification

24/11/2022, 14:54 Valid: false

Headers

File Characteristics

Imports

kernel32

user32

ole32

advapi32

oleaut32

gdi32

Exports

Exports

Sections

.text Size: 140KB - Virtual size: 136KB

.data Size: 16KB - Virtual size: 13KB

.rsrc Size: 40KB - Virtual size: 39KB

.reloc Size: 8KB - Virtual size: 7KB

15100362091594109428136cc0ce5508

Headers

File Characteristics

Imports

winmm

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

comctl32

Exports

Exports

Sections

.text Size: 204KB - Virtual size: 202KB

.rdata Size: 24KB - Virtual size: 22KB

.data Size: 32KB - Virtual size: 30KB

.rsrc Size: 88KB - Virtual size: 87KB

.reloc Size: 20KB - Virtual size: 16KB

UPX0
Size: - Virtual size: 764KB

UPX1
Size: 109KB - Virtual size: 112KB

.rsrc
Size: 564KB - Virtual size: 564KB

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

6a:0b:99:4f:c0:00:de:aa:11:d4:d8:40:9a:a8:be:e6
Certificate

61:0e:7d:a7:00:00:00:00:00:48
Certificate

07:16:79:f2:31:8b:3f:8a:bf:35:d8:e9:f0:71:c6:c1:69:48:39:b7
Signer

24/11/2022, 14:54
Valid: false

.text
Size: 140KB - Virtual size: 136KB

.data
Size: 16KB - Virtual size: 13KB

.rsrc
Size: 40KB - Virtual size: 39KB

.reloc
Size: 8KB - Virtual size: 7KB

.text
Size: 204KB - Virtual size: 202KB

.rdata
Size: 24KB - Virtual size: 22KB

.data
Size: 32KB - Virtual size: 30KB

.rsrc
Size: 88KB - Virtual size: 87KB

.reloc
Size: 20KB - Virtual size: 16KB