e6c1a4c13470ef2b82a4f1c6a356716503341ee86845f4a045858ddebb1f5921

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General

Target

e6c1a4c13470ef2b82a4f1c6a356716503341ee86845f4a045858ddebb1f5921
Size

1.6MB
MD5

c4ce97ea0e5f20d174769e2d3ec1e57e
SHA1

da353a2aee507e6213a2d3f79e596e59f28b3efb
SHA256

e6c1a4c13470ef2b82a4f1c6a356716503341ee86845f4a045858ddebb1f5921
SHA512

fdc549ad19d84c9a5e59502a06d6c6ef0195c2688b8df2e46e0d5b3888bbfd22c62affba3fc1c5af62f08c4065a2f8f0daef8a43854c5ea25be45e972973daf5
SSDEEP

24576:v1tqdnuoct39hSck7xKUgvW6po1exWtfjJWMvpHt/W0yoG3uPH:vCUoM4ckHY6kxQfjJLvpRxPH

Score

1^/10

Malware Config

Signatures

Files

e6c1a4c13470ef2b82a4f1c6a356716503341ee86845f4a045858ddebb1f5921
.exe windows:6 windows x86

cd8b7ef59bd9dc410cefbe305d3dc1ae

Code Sign

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26
Certificate

Issuer

CN=KoloStudio,ST=GuangDong,C=China,1.2.840.113549.1.9.1=#0c0f4b6f6c6f6d696e614071712e636f6d

Not Before

29-03-2023 12:08

Not After

30-12-2023 16:00

Subject

CN=KoloStudio,ST=GuangDong,C=China,1.2.840.113549.1.9.1=#0c0f4b6f6c6f6d696e614071712e636f6d

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26
Certificate

Issuer

CN=KoloStudio,ST=GuangDong,C=China,1.2.840.113549.1.9.1=#0c0f4b6f6c6f6d696e614071712e636f6d

Not Before

29-03-2023 12:08

Not After

30-12-2023 16:00

Subject

CN=KoloStudio,ST=GuangDong,C=China,1.2.840.113549.1.9.1=#0c0f4b6f6c6f6d696e614071712e636f6d

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

35:91:ef:99:43:f2:66:88:35:00:d9:8f:f1:70:25:c4:f9:c7:03:9c:05:ed:91:74:c3:0c:cf:ee:c8:e6:2a:a0
Signer

Actual PE Digest

35:91:ef:99:43:f2:66:88:35:00:d9:8f:f1:70:25:c4:f9:c7:03:9c:05:ed:91:74:c3:0c:cf:ee:c8:e6:2a:a0

Digest Algorithm

sha256

PE Digest Matches

true

9c:e3:34:49:87:dc:00:12:87:db:12:e8:17:54:14:26:3e:b4:88:dd
Signer

Actual PE Digest

9c:e3:34:49:87:dc:00:12:87:db:12:e8:17:54:14:26:3e:b4:88:dd

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

winmm

midiStreamRestart
midiStreamClose
midiOutReset
midiStreamStop
waveOutWrite
midiOutPrepareHeader
waveOutReset
waveOutRestart
PlaySoundA
waveOutUnprepareHeader
waveOutPrepareHeader
midiStreamOut
waveOutPause
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose

ws2_32

ntohl
accept
getpeername
recv
ioctlsocket
recvfrom
WSAAsyncSelect
closesocket
WSACleanup
inet_ntoa

msvfw32

DrawDibDraw

avifil32

AVIStreamGetFrame
AVIStreamInfoA

kernel32

GetTimeZoneInformation
GetVersion
CreateMutexA
SuspendThread
InterlockedIncrement
InterlockedDecrement
LocalFree
FileTimeToSystemTime
FileTimeToLocalFileTime
lstrcpynA
DuplicateHandle
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
lstrcmpiA
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
lstrcmpA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
GetSystemTime
GetLocalTime
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
SetLastError
TerminateProcess
GetFileSize
SetFilePointer
GetCurrentProcess
GetWindowsDirectoryA
GetSystemDirectoryA
TerminateThread
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
DeviceIoControl
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedExchange
ReleaseMutex

user32

GetSysColorBrush
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetLastActivePopup
RegisterWindowMessageA
GetWindowPlacement
EndDialog
CreateDialogIndirectParamA
DestroyWindow
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
CharUpperA
GetWindowTextLengthA
DrawStateA
FrameRect
GetNextDlgTabItem
GetWindowTextA
FindWindowExA
GetDlgItem
GetClassNameA
GetDesktopWindow
GetForegroundWindow
UnregisterClassA
TranslateMessage
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
LoadStringA
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
TrackPopupMenu
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
CreatePopupMenu
GetMenuCheckMarkDimensions
SetRect
LoadIconA

gdi32

CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
CreateBitmap
CreatePatternBrush
GetBkColor
SelectObject
GetObjectA
CreatePen
PatBlt
CombineRgn
CreateRectRgn
GetBkMode
FillRgn
CreateSolidBrush
GetStockObject
GetTextColor
CreateFontIndirectA
TextOutA
SetBkMode
SetTextColor
SetDIBitsToDevice
SaveDC
RestoreDC
EndPage
SetROP2
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
EndDoc
GetClipBox
ExcludeClipRect
MoveToEx
LineTo
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
ExtTextOutA
Escape
GetTextMetricsA
CreateRectRgnIndirect
CreateDIBSection
SetPixel
ExtCreateRegion
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
DeleteDC
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
ScaleWindowExtEx
GetTextExtentPoint32A
GetDeviceCaps
SetPolyFillMode
CreateRoundRectRgn
SetBkColor

winspool.drv

OpenPrinterA
DocumentPropertiesA
ClosePrinter

comdlg32

GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
ChooseColorA

advapi32

RegCreateKeyExA
RegQueryValueA
RegDeleteKeyA
RegDeleteValueA
RegCreateKeyA
RegSetValueExA
RegOpenKeyExA
RegCloseKey

shell32

DragQueryFileA
SHGetSpecialFolderPathA
Shell_NotifyIconA
ShellExecuteA

ole32

ReleaseStgMedium
RevokeDragDrop
RegisterDragDrop
OleInitialize
CoCreateInstance
OleUninitialize
CLSIDFromString

oleaut32

RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi

comctl32

ord17
ImageList_Destroy
ImageList_SetBkColor
ImageList_GetImageCount
ImageList_Read
ImageList_Duplicate
_TrackMouseEvent

wldap32

ord29

Sections

.text
Size: 796KB - Virtual size: 796KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 591KB - Virtual size: 590KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 115KB - Virtual size: 440KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cd8b7ef59bd9dc410cefbe305d3dc1ae

Code Sign

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

35:91:ef:99:43:f2:66:88:35:00:d9:8f:f1:70:25:c4:f9:c7:03:9c:05:ed:91:74:c3:0c:cf:ee:c8:e6:2a:a0Signer

9c:e3:34:49:87:dc:00:12:87:db:12:e8:17:54:14:26:3e:b4:88:ddSigner

Headers

DLL Characteristics

File Characteristics

Imports

winmm

ws2_32

msvfw32

avifil32

kernel32

user32

gdi32

winspool.drv

comdlg32

advapi32

shell32

ole32

oleaut32

comctl32

wldap32

Sections

.text Size: 796KB - Virtual size: 796KB

.rdata Size: 591KB - Virtual size: 590KB

.data Size: 115KB - Virtual size: 440KB

.rsrc Size: 31KB - Virtual size: 31KB

.reloc Size: 50KB - Virtual size: 49KB

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

48:07:1c:5c:6b:66:1f:49:b8:f0:15:8b:66:4f:ed:26
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

35:91:ef:99:43:f2:66:88:35:00:d9:8f:f1:70:25:c4:f9:c7:03:9c:05:ed:91:74:c3:0c:cf:ee:c8:e6:2a:a0
Signer

9c:e3:34:49:87:dc:00:12:87:db:12:e8:17:54:14:26:3e:b4:88:dd
Signer

.text
Size: 796KB - Virtual size: 796KB

.rdata
Size: 591KB - Virtual size: 590KB

.data
Size: 115KB - Virtual size: 440KB

.rsrc
Size: 31KB - Virtual size: 31KB

.reloc
Size: 50KB - Virtual size: 49KB