Behavioral task
behavioral1
Sample
dsi_avb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dsi_avb.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
avbrospuzzlepro12.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
avbrospuzzlepro12.exe
Resource
win10v2004-20241007-en
General
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Target
2854494b782e33abd74510ff8645427d_JaffaCakes118
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Size
1.7MB
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MD5
2854494b782e33abd74510ff8645427d
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SHA1
f2d25c1a9578d63e3ea29119ce123fd4f7957861
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SHA256
0d6025d623510a7614f5c43679d9a1e3898b6992709ebc6ed27346a2b50c55ea
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SHA512
7c10e003dc64d32202194c1ff1d80710fb75295aacb9fd281c3b11bf53f653a1e7f07c7220bd7b483b2a6254ba7d33cdd7cbcf2c0ba74f2e51a8c362913047d1
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SSDEEP
24576:givhr5xlvrwx7UehYF19XXvDkqJL4ytleIRW7ygCfrtYr2n6jBnLyHwbsVJuB+wt:gwrrlsx7LUD1/e0wL6rO6ne9bOAB54GH
Malware Config
Signatures
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resource yara_rule static1/unpack002/dsi_avb.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack002/dsi_avb.exe unpack003/out.upx unpack001/avbrospuzzlepro12.exe
Files
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2854494b782e33abd74510ff8645427d_JaffaCakes118.zip
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AV Bros Puzzle Pro KeyGen.zip.zip
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dsi_avb.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
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: 228KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 140KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
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
CODE Size: 267KB - Virtual size: 267KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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avbrospuzzlepro12.exe.exe windows:4 windows x86 arch:x86
54d4061255ed0736af49534fee5700e0
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
TlsGetValue
GetProcessVersion
GlobalFlags
SetErrorMode
GetCPInfo
LocalReAlloc
GetOEMCP
RtlUnwind
HeapFree
HeapAlloc
TlsFree
TlsSetValue
ExitProcess
GlobalReAlloc
HeapReAlloc
TerminateProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetACP
HeapSize
HeapDestroy
HeapCreate
VirtualFree
GetStartupInfoA
GetCommandLineA
RaiseException
FreeEnvironmentStringsA
FreeEnvironmentStringsW
LocalAlloc
GlobalHandle
GetVolumeInformationA
GetStdHandle
GetFileType
LCMapStringA
LCMapStringW
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
LoadLibraryA
GetProcAddress
FreeLibrary
GetDiskFreeSpaceA
Sleep
GetWindowsDirectoryA
FatalAppExitA
FindResourceA
LoadResource
LockResource
GetProfileStringA
TlsAlloc
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
FileTimeToSystemTime
InitializeCriticalSection
FileTimeToLocalFileTime
GlobalGetAtomNameA
GetVersion
lstrcatA
WritePrivateProfileStringA
GlobalAddAtomA
GlobalFindAtomA
GlobalFree
lstrcmpA
GlobalAlloc
GlobalDeleteAtom
GlobalLock
GetCurrentThread
GetCurrentThreadId
GetModuleHandleA
GlobalUnlock
MulDiv
LocalFree
GetFileAttributesA
GetFileTime
GetFileSize
lstrcmpiA
GetModuleFileNameA
GetFullPathNameA
GetEnvironmentStrings
FindFirstFileA
FindClose
SizeofResource
lstrcpyA
SetEndOfFile
UnlockFile
LockFile
CloseHandle
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileA
GetCurrentProcess
DuplicateHandle
lstrcpynA
SetLastError
WideCharToMultiByte
lstrlenA
InterlockedDecrement
InterlockedIncrement
MultiByteToWideChar
GetLogicalDrives
CreateDirectoryA
GetLastError
GetEnvironmentStringsW
SetHandleCount
VirtualAlloc
IsBadWritePtr
UnhandledExceptionFilter
user32
DefWindowProcA
GetMenuItemID
GetSubMenu
GetMenuItemCount
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
AdjustWindowRectEx
GetSysColor
MapWindowPoints
UpdateWindow
LoadStringA
LoadCursorA
GetSysColorBrush
GetClassNameA
PtInRect
DestroyMenu
InvalidateRect
CallWindowProcA
RemovePropA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
GetWindow
RegisterWindowMessageA
OffsetRect
SystemParametersInfoA
GetWindowPlacement
EndDialog
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetMessageA
TranslateMessage
DispatchMessageA
CallNextHookEx
ValidateRect
PeekMessageA
SetWindowsHookExA
SetCursor
PostQuitMessage
PostMessageA
SetFocus
ShowWindow
SetWindowPos
SetWindowLongA
GetDlgCtrlID
GetWindowTextLengthA
GetWindowTextA
SetWindowTextA
IsDialogMessageA
GetDlgItem
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
ScreenToClient
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
MessageBoxA
CharUpperA
wsprintfA
UnhookWindowsHookEx
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetCursorPos
WindowFromPoint
GetParent
EnableWindow
SetTimer
KillTimer
IsIconic
GetSystemMetrics
DrawIcon
SetClassLongA
GetWindowRect
SetWindowRgn
LoadIconA
IsRectEmpty
IsWindowVisible
CopyRect
IntersectRect
GetClientRect
GetDC
ReleaseDC
SendMessageA
CreateWindowExA
GetClassLongA
SetPropA
GetPropA
GetActiveWindow
GetKeyState
SendDlgItemMessageA
MoveWindow
InflateRect
DefDlgProcA
UnregisterClassA
HideCaret
ShowCaret
DrawFocusRect
IsWindowUnicode
CharNextA
ExcludeUpdateRgn
gdi32
GetDeviceCaps
CombineRgn
CreateRectRgn
CreateSolidBrush
CreateCompatibleBitmap
CreateBitmap
DeleteDC
SaveDC
RestoreDC
SelectObject
GetStockObject
SetBkColor
SetBkMode
SetTextColor
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
GetClipBox
ScaleWindowExtEx
IntersectClipRect
CreateCompatibleDC
CreateDIBSection
PtVisible
TextOutA
ExtTextOutA
RectVisible
GetObjectA
Escape
CreateDIBitmap
GetTextExtentPointA
DeleteObject
CreatePolygonRgn
BitBlt
PatBlt
comdlg32
GetFileTitleA
winspool.drv
DocumentPropertiesA
OpenPrinterA
ClosePrinter
advapi32
RegSetValueExA
RegCloseKey
RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
shell32
SHGetSpecialFolderLocation
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetMalloc
comctl32
ord17
ole32
CoCreateInstance
CoInitialize
CoUninitialize
Sections
.text Size: 164KB - Virtual size: 162KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ