Static task
static1
Behavioral task
behavioral1
Sample
FlashRenamer50_Setup.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
FlashRenamer50_Setup.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
patch.exe
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
patch.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
安装说明.url
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
安装说明.url
Resource
win10v2004-20240611-en
General
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Target
2279aae69b1a8f655703e452432cfe3d_JaffaCakes118
-
Size
1.7MB
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MD5
2279aae69b1a8f655703e452432cfe3d
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SHA1
bc1ab4a241921e84668718c81e8d4bcf8f5cd2a1
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SHA256
54bf250dfd7712f29aaa0948801b4c3e6d461c948054991aadde8f9b2ad0d31b
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SHA512
b4e7a08138cddb6e4817338159beba1c2d5c8dc27650f04c97bd4f00d32027b644f86cf3da13d6ae66ac73d1b6f32efed06bd669853714c7c9a5570aef5f822a
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SSDEEP
49152:F6Z9lay5a77nujQtXycqTR1b9Wl6+g7t2k:4Z9lay+7tXycoR2Hg7wk
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/FlashRenamer50_Setup.exe unpack001/patch.exe
Files
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2279aae69b1a8f655703e452432cfe3d_JaffaCakes118.rar
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FlashRenamer50_Setup.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
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: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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patch.exe.exe windows:4 windows x86 arch:x86
1eae0d37eb5a00a753e7a55351af7932
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
user32
SetWindowRgn
SetWindowLongA
SetFocus
SetWindowTextA
ShowWindow
SetDlgItemTextA
SetClassLongA
SetCapture
SendMessageA
ReleaseCapture
RedrawWindow
PtInRect
OffsetRect
MessageBoxA
LoadIconA
LoadCursorA
IsDlgButtonChecked
InvalidateRect
GetWindowRect
GetWindowLongA
GetParent
GetDlgItemTextA
GetDlgItem
GetDlgCtrlID
GetCursorPos
GetCapture
GetActiveWindow
EndDialog
DrawTextA
DialogBoxParamA
CheckDlgButton
CallWindowProcA
kernel32
RtlZeroMemory
CompareStringA
GetModuleFileNameA
SetCurrentDirectoryA
CreateDirectoryA
FlushFileBuffers
WriteFile
lstrlenA
lstrcpyA
lstrcmpiA
lstrcatA
WinExec
CloseHandle
CopyFileA
CreateFileA
CreateFileMappingA
DeleteFileA
ExitProcess
ExpandEnvironmentStringsA
FindResourceA
FreeLibrary
GetCommandLineA
GetFileAttributesA
GetFileSize
GetModuleHandleA
GetProcAddress
GetSystemDirectoryA
LoadLibraryA
LoadResource
MapViewOfFile
RtlMoveMemory
SetEndOfFile
SetEnvironmentVariableA
SetFileAttributesA
SetFilePointer
SizeofResource
UnmapViewOfFile
shell32
ShellExecuteA
gdi32
GetStockObject
RoundRect
SelectObject
CreateFontIndirectA
CreateSolidBrush
ExtCreateRegion
GetObjectA
SetTextColor
SetBkMode
SetBkColor
comctl32
InitCommonControls
advapi32
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyA
RegCloseKey
comdlg32
GetOpenFileNameA
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 189KB - Virtual size: 189KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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安装说明.url.url