ÑÜÉúÎï[.]zip

Sharing

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General

Target

ÑÜÉúÎï.zip
Size

392KB
MD5

a3569414d45813a9290fa03189b27f09
SHA1

ff32ef20b39b26eb1d69316ad14045c407cb3851
SHA256

5fe403a7fd9abc6600eea81a66a475cbf594ff773ff467073cb8154da86acb2e
SHA512

45eb9de82bf4f5d4589c1180eb05e345329cf7619b53b087b648a1a8ee17d9b234a179cec30ef56e50a3a6ba098e6e251c766de91da5d22d6ec3905517a62f06
SSDEEP

12288:yesU3pAQH4GjRbzLE6ckdOIO86WG7zJQlW:yesU3pAQYGjlADkoIO86J1QE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/bfcucore.dll

Files

ÑÜÉúÎï.zip
.zip

Password: infected
bfcucore.dll
.dll windows x86

78a76a39294c912a299f8360ba9f14a4

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

VirtualAlloc
FreeLibrary
GetProcAddress
LoadLibraryA
VirtualQueryEx
ReadProcessMemory
GetThreadContext
CreateProcessA
TerminateProcess
CloseHandle
ResumeThread
SetThreadContext
WriteProcessMemory
VirtualProtectEx
GetModuleHandleA
VirtualFree
ReadFile
GetFileSize
SetFilePointer
CreateFileA
ExitProcess
CopyFileA
lstrcpyA
WriteFile
DeleteFileA
lstrcmpiA
CreateDirectoryA
lstrlenA
GetModuleFileNameA

user32

wsprintfA
MessageBoxA

msvcrt

srand
_onexit
__dllonexit
_chkesp
memmove
memset
??3@YAXPAX@Z
memcpy
??2@YAPAXI@Z
rand
calloc
time
free
_initterm
malloc
_adjust_fdiv

Exports

Exports

AdbGetEndpointInformation
AdbGetInterfaceName
AdbGetSerialNumber
AdbGetUsbDeviceDescriptor
AdbGetUsbInterfaceDescriptor
AdbNextInterface
AdbOpenDefaultBulkReadEndpoint
AdbOpenDefaultBulkWriteEndpoint
AdbReadEndpointSync
AdbWriteEndpointSync
CreateUpdateSession
InitLog
SDDownloadFile

Sections

.text
Size: 92KB - Virtual size: 89KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 966B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
desktop.ini
dz.jpg
yunduan.exe
.exe windows x86

cb12e271be543cfe1011dec95e5f2d55

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:09:3b:78:60:96:da:37:bb:a4:51:94:46:c8:96:78
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

08/11/2006, 00:00

Not After

07/11/2021, 23:59

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

78:4e:47:f1:f3:08:60:e2:2e:e0:4b:e9:fd:4d:cf:e7
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

22/10/2012, 00:00

Not After

06/09/2013, 23:59

Subject

CN=Shanghai Holdfast Online Information Technology Co. Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Shanghai Holdfast Online Information Technology Co. Ltd.,L=Shanghai,ST=Shanghai,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

16:4c:5f:cb:1b:50:97:ac:05:75:38:8e:23:e0:05:03:b8:6a:3f:64
Signer

Actual PE Digest

16:4c:5f:cb:1b:50:97:ac:05:75:38:8e:23:e0:05:03:b8:6a:3f:64

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

bfcucore

CreateUpdateSession
InitLog
SDDownloadFile

kernel32

SetErrorMode
GetStartupInfoW
RtlUnwind
HeapFree
Sleep
ExitProcess
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapAlloc
RaiseException
HeapReAlloc
HeapSize
SetUnhandledExceptionFilter
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
UnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringW
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
LCMapStringA
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA
GlobalFlags
lstrlenA
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
InterlockedIncrement
InterlockedDecrement
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
GetModuleHandleA
FreeResource
GetCurrentThreadId
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
LoadLibraryW
FreeLibrary
CompareStringW
LoadLibraryA
lstrcmpW
GetModuleHandleW
GetProcAddress
GetVersionExA
MultiByteToWideChar
WideCharToMultiByte
SetLastError
FormatMessageW
LocalFree
WritePrivateProfileStringW
lstrlenW
GetPrivateProfileIntW
CreateThread
ResumeThread
InterlockedExchange
lstrcpyW
WaitForSingleObject
CreateMutexW
GetPrivateProfileStringW
CreateProcessW
SetThreadLocale
GetVersionExW
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
Module32NextW
OpenProcess
TerminateProcess
CreateToolhelp32Snapshot
Process32FirstW
Module32FirstW
GetLongPathNameW
Process32NextW
GetCurrentProcess
GetLastError
FindFirstFileW
SetFileAttributesW
DeleteFileW
FindNextFileW
FindClose
RemoveDirectoryW
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFileAttributesExW
MulDiv
LoadResource
LockResource
SizeofResource
FindResourceW
EnterCriticalSection
GetFileSize
CopyFileW
LeaveCriticalSection
GetFileAttributesW
CreateFileW
OutputDebugStringW
SetFilePointer
ReadFile
WriteFile
FlushFileBuffers
GetCurrentProcessId
GetLocalTime
CloseHandle
DeleteCriticalSection
GetModuleFileNameW
CreateDirectoryW
InitializeCriticalSection
GetFileType

user32

DestroyMenu
GetDesktopWindow
CreateDialogIndirectParamW
GetNextDlgTabItem
EndDialog
GetMessageW
TranslateMessage
GetActiveWindow
GetCursorPos
ValidateRect
GetWindowThreadProcessId
EndPaint
BeginPaint
ReleaseDC
GetDC
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
IsWindowEnabled
ShowWindow
SetWindowTextW
IsDialogMessageW
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
ModifyMenuW
CheckMenuItem
LoadIconW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
SetWindowsHookExW
CallNextHookEx
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
GetFocus
SetFocus
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
GetLastActivePopup
SetActiveWindow
DispatchMessageW
GetDlgItem
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageW
MapWindowPoints
GetKeyState
SetMenu
IsWindowVisible
MessageBoxW
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
ScreenToClient
CopyRect
PtInRect
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
GetMenu
SetWindowLongW
SetWindowPos
SystemParametersInfoA
GetWindowPlacement
GetWindow
GetMenuState
GetMenuItemID
UnregisterClassW
GetMenuItemCount
GetCapture
GetSysColorBrush
GetSubMenu
RegisterWindowMessageW
GetWindowLongW
SetForegroundWindow
IsIconic
GetSystemMenu
AppendMenuW
PostQuitMessage
GetSystemMetrics
DrawIconEx
LoadCursorW
DestroyIcon
LoadImageW
FindWindowW
SendMessageTimeoutW
PostMessageW
EnableWindow
GetParent
KillTimer
SetTimer
RedrawWindow
InvalidateRect
UpdateWindow
GetClientRect
GetWindowRect
SendMessageW
OffsetRect
IsWindow
SetCursor
GetSysColor
ExitWindowsEx
GetTopWindow
EnableMenuItem

gdi32

ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
SetViewportExtEx
Escape
DPtoLP
OffsetViewportOrgEx
SetTextAlign
ExtTextOutW
TextOutW
RectVisible
PtVisible
CreateSolidBrush
CreateDCW
GetDeviceCaps
DeleteDC
SetMapMode
SetBkMode
RestoreDC
SaveDC
CreateBitmap
SetBkColor
SetTextColor
GetClipBox
CreateCompatibleDC
SelectObject
SetDIBColorTable
CreateDIBSection
Rectangle
CreateFontIndirectW
GetStockObject
GetObjectW
GetViewportOrgEx
SetViewportOrgEx
DeleteObject

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegEnumKeyW
RegSetValueExW
RegCreateKeyExW
RegQueryValueW
RegOpenKeyW
AdjustTokenPrivileges
RegDeleteKeyW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
OpenProcessToken
LookupPrivilegeValueW

shell32

ShellExecuteW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathFindExtensionW

ole32

CoUninitialize
CoInitializeEx
CoCreateInstance
CreateStreamOnHGlobal

oleaut32

SysFreeString
SysStringLen
SysAllocString
SysAllocStringLen
VariantClear
VariantChangeType
VariantInit

version

VerQueryValueW

gdiplus

GdiplusShutdown
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromFile
GdiplusStartup
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipDrawImageI
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromStream
GdipAlloc
GdipCloneImage
GdipFree
GdipDisposeImage

Sections

.text
Size: 215KB - Virtual size: 215KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 199KB - Virtual size: 198KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

78a76a39294c912a299f8360ba9f14a4

Headers

File Characteristics

Imports

kernel32

user32

msvcrt

Exports

Exports

Sections

.text Size: 92KB - Virtual size: 89KB

.rdata Size: 4KB - Virtual size: 2KB

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

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

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

.reloc Size: 4KB - Virtual size: 966B

cb12e271be543cfe1011dec95e5f2d55

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

1b:09:3b:78:60:96:da:37:bb:a4:51:94:46:c8:96:78Certificate

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

78:4e:47:f1:f3:08:60:e2:2e:e0:4b:e9:fd:4d:cf:e7Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

16:4c:5f:cb:1b:50:97:ac:05:75:38:8e:23:e0:05:03:b8:6a:3f:64Signer

Headers

DLL Characteristics

File Characteristics

Imports

bfcucore

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

version

gdiplus

Sections

.text Size: 215KB - Virtual size: 215KB

.rdata Size: 52KB - Virtual size: 51KB

.data Size: 9KB - Virtual size: 24KB

.rsrc Size: 199KB - Virtual size: 198KB

.text
Size: 92KB - Virtual size: 89KB

.rdata
Size: 4KB - Virtual size: 2KB

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

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

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

.reloc
Size: 4KB - Virtual size: 966B

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

1b:09:3b:78:60:96:da:37:bb:a4:51:94:46:c8:96:78
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

78:4e:47:f1:f3:08:60:e2:2e:e0:4b:e9:fd:4d:cf:e7
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

16:4c:5f:cb:1b:50:97:ac:05:75:38:8e:23:e0:05:03:b8:6a:3f:64
Signer

.text
Size: 215KB - Virtual size: 215KB

.rdata
Size: 52KB - Virtual size: 51KB

.data
Size: 9KB - Virtual size: 24KB

.rsrc
Size: 199KB - Virtual size: 198KB