C:\Users\Amit\documents\visual studio 2010\Projects\Frostbyte Loader\Release\Frostbyte Loader.pdb
Static task
static1
Behavioral task
behavioral1
Sample
loader.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
loader.exe
Resource
win10v2004-20240508-en
General
-
Target
8bcd9a3d59b41991e0d443cfb1206d2f_JaffaCakes118
-
Size
137KB
-
MD5
8bcd9a3d59b41991e0d443cfb1206d2f
-
SHA1
d3bdf117647cbd8278b9a1d38441ce081eafde6d
-
SHA256
1f2253cb0e0c7be2fa23a179eae93f57e2af15343e61d18d5a8f04685a76394f
-
SHA512
10d9bd23d12056848a4f0d2c3036b0efa8e6ca8cf1af63d93abf42e289c441419c5af59c45da570259f45bb3469b427ade76754614b553b8419d234579791a21
-
SSDEEP
3072:hUi9up2CAvL3zldMJ8513emTUcblKBxAF:hkp2CAv0W5lemTUQ6xk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/loader.exe
Files
-
8bcd9a3d59b41991e0d443cfb1206d2f_JaffaCakes118.rar
-
loader.exe.exe windows:5 windows x86 arch:x86
ede80ee6b96abea88cfbdd5a4b7061f4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
Process32Next
LockResource
GetModuleHandleA
CreateToolhelp32Snapshot
CloseHandle
CreateFileA
GetFileSize
FreeLibrary
VirtualFree
CreateRemoteThread
ReadFile
GetProcAddress
MultiByteToWideChar
VirtualAllocEx
LoadLibraryA
WriteProcessMemory
SetEndOfFile
CreateFileW
WriteConsoleW
SetStdHandle
HeapReAlloc
GetStringTypeW
IsValidLocale
EnumSystemLocalesA
SizeofResource
OpenProcess
WaitForSingleObject
Process32First
LoadResource
VirtualAlloc
FindResourceA
GetLocaleInfoA
GetUserDefaultLCID
InterlockedIncrement
InterlockedDecrement
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
HeapFree
DeleteFileA
GetSystemTimeAsFileTime
GetModuleHandleW
ExitProcess
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
RtlUnwind
HeapAlloc
WideCharToMultiByte
LCMapStringW
GetCPInfo
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
IsProcessorFeaturePresent
HeapCreate
SetFilePointer
WriteFile
GetConsoleCP
GetConsoleMode
FlushFileBuffers
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
LoadLibraryW
GetLocaleInfoW
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetProcessHeap
user32
SetTimer
BeginPaint
EndDialog
SetWindowTextA
DialogBoxParamA
LoadBitmapA
EndPaint
gdi32
DeleteDC
DeleteObject
SelectObject
CreateCompatibleDC
GetObjectA
BitBlt
shlwapi
StrStrIA
Sections
.text Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 378KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ