Static task
static1
Behavioral task
behavioral1
Sample
一级B.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
一级B.exe
Resource
win10v2004-20240802-en
General
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Target
ae1e7828ea04d5bd816382122278a08d_JaffaCakes118
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Size
8.6MB
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MD5
ae1e7828ea04d5bd816382122278a08d
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SHA1
8e665548920d06ce9b59c82fa8b1e863289dfe85
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SHA256
2af164c460e188894fb239ed388f7499164b9854bbcf495b1296017d78040fff
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SHA512
2bc6b17fe060d41c3f3bd4d096f7b593d79c9abab71005feb0cd7fe739de6e0100aa0af4c589cd9382bb47d6a0333698fff98a7ade40079380733bfbf21ce51a
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SSDEEP
196608:n4qayhUyYsfPGdaxsLvpzNE+BFO02CFh9jHZd:nXayhUoPhxmhz/BFO0B3jHZd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/一级B.exe
Files
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ae1e7828ea04d5bd816382122278a08d_JaffaCakes118.rar
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一级B.exe.exe windows:4 windows x86 arch:x86
d02b258601410d6bdc58dda2cbe5f615
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
_lcreat
_llseek
_lread
GetTempPathA
GetSystemDefaultLangID
DeleteFileA
_lwrite
SetCurrentDirectoryA
CreateDirectoryA
GetDiskFreeSpaceA
lstrcatA
WritePrivateProfileStringA
CreateProcessA
CloseHandle
_lopen
_lclose
lstrlenA
TerminateProcess
GetCurrentProcess
GetStringTypeA
LCMapStringW
GetStringTypeW
MultiByteToWideChar
LoadLibraryA
LCMapStringA
GetOEMCP
GetACP
GetProcAddress
WriteFile
RtlUnwind
GetCPInfo
GetStdHandle
SetHandleCount
GetFileType
GetEnvironmentStrings
lstrcpyA
GetEnvironmentStringsW
GetModuleFileNameA
GetLastError
FreeEnvironmentStringsA
UnhandledExceptionFilter
FreeEnvironmentStringsW
HeapReAlloc
VirtualAlloc
HeapCreate
GetPrivateProfileStringA
lstrcmpA
HeapFree
HeapAlloc
ExitProcess
WideCharToMultiByte
HeapDestroy
VirtualFree
GetFileAttributesA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
user32
LoadCursorA
RegisterClassA
RegisterClassExA
UpdateWindow
LoadIconA
LoadStringA
CreateWindowExA
ShowWindow
GetClientRect
SendMessageA
GetWindowRect
wsprintfA
DefWindowProcA
MessageBoxA
BeginPaint
MsgWaitForMultipleObjects
PeekMessageA
DestroyWindow
DrawTextA
EndPaint
GetMessageA
PostQuitMessage
PostMessageA
GetDesktopWindow
TranslateMessage
DispatchMessageA
gdi32
SelectObject
GetDeviceCaps
SetBkMode
CreateFontA
comctl32
ord17
Sections
.text Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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