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Static task
static1
Behavioral task
behavioral1
Sample
payment details-0009854_pdf.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
payment details-0009854_pdf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/mcubau.dll
Resource
win7-20241010-en
General
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Target
90ab4fe0b7564a926e0559121ce67efd73bb8dd52c5a285da1d86b646b8b03c4
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Size
189KB
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MD5
6e0ec6decea96ac97ee10e9d240d8c51
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SHA1
1b46ce5fdd3517c74671192415552e0e296fcebe
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SHA256
90ab4fe0b7564a926e0559121ce67efd73bb8dd52c5a285da1d86b646b8b03c4
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SHA512
1b3306b7ef2688f7084131b176e6692dc029fa66f1f12203fa3f206928ffbc9a50a001e082d5c652c6dcf501b938cf22c961eec08fca7d33df18204914ad3633
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SSDEEP
3072:Tg2dxHpEOX6CFhji6FNx37DPyuDQPcKNt4Eu7yY2mbOvT2AL2WS9XwXnDwv:Tgkf9rLpTKNtWx1ObysDg
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/payment details-0009854_pdf.exe unpack002/$PLUGINSDIR/mcubau.dll -
NSIS installer 1 IoCs
resource yara_rule static1/unpack001/payment details-0009854_pdf.exe nsis_installer_1
Files
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90ab4fe0b7564a926e0559121ce67efd73bb8dd52c5a285da1d86b646b8b03c4.rar
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payment details-0009854_pdf.exe.exe windows:4 windows x86 arch:x86
18bc6fa81e19f21156316b1ae696ed6b
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
kernel32
CloseHandle
SetFileTime
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetFileSize
GetModuleFileNameA
GetTickCount
GetCurrentProcess
lstrcmpiA
ExitProcess
GetCommandLineA
GetWindowsDirectoryA
GetTempPathA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
lstrcmpA
GetEnvironmentVariableA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
SetErrorMode
GetModuleHandleA
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
CopyFileA
user32
ScreenToClient
GetWindowRect
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
EndDialog
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxA
CharPrevA
DispatchMessageA
PeekMessageA
CreateDialogParamA
DestroyWindow
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
TrackPopupMenu
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/mcubau.dll.dll windows:6 windows x86 arch:x86
a62f32fc003adace655b359687e2e332
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualProtect
VirtualAlloc
DebugBreak
IsDebuggerPresent
GetTempPathW
ReadFile
GetFileSize
lstrcatW
CreateFileW
wsnmp32
ord501
ord220
ord103
ord604
ord206
ord101
ord302
shlwapi
StrCmpNA
PathQuoteSpacesW
PathGetArgsW
PathIsContentTypeW
PathIsDirectoryW
PathIsUNCServerShareA
PathIsUNCServerShareW
StrFormatByteSizeW
UrlUnescapeW
ole32
HMENU_UserSize
OleInitializeWOW
CreateDataAdviseHolder
WriteStringStream
OleIsRunning
SNB_UserFree
OleGetIconOfFile
OleDraw
odbc32
ord30
ord108
ord133
ord165
crypt32
CryptMsgClose
CertSetCertificateContextProperty
CertVerifyCRLTimeValidity
wininet
GopherGetLocatorTypeA
FreeUrlCacheSpaceA
HttpEndRequestA
InternetSetFilePointer
HttpAddRequestHeadersA
SetUrlCacheEntryGroup
InternetConnectA
SetUrlCacheConfigInfoA
InternetOpenUrlW
InternetReadFileExW
SetUrlCacheEntryInfoA
FindNextUrlCacheEntryExW
ReadUrlCacheEntryStream
FindNextUrlCacheEntryW
InternetSetOptionExW
gdi32
SetDeviceGammaRamp
RemoveFontResourceW
SetDCPenColor
CreateMetaFileA
DeleteDC
Exports
Exports
Sections
.code Size: 1024B - Virtual size: 545B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 380B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 132B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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