Behavioral task
behavioral1
Sample
efb448401ce1855a8177980cbaf2661f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
efb448401ce1855a8177980cbaf2661f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
efb448401ce1855a8177980cbaf2661f_JaffaCakes118
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Size
645KB
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MD5
efb448401ce1855a8177980cbaf2661f
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SHA1
9e12ca9cab88c527a9a08fdf85c7b6d1658d5fce
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SHA256
aee273758e7239a78ec58eab2a549cdade1f43a31785eb2f27a07cc2ac8e054b
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SHA512
83685bc4de682fa5624df68b1e075e139bdd3d033c21a5d8a9c14d7ddb5fbc79daf99d8a3c03e7e2727bee48e0c7c9049cce1131877766d18ee77be537525056
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SSDEEP
6144:r08p9uIVlfV3p2QdDyzdYwg92krimolrjzKgga5fD+tKXz7+GdQ6ee+LaP/pn0sE:h9TbflpFBpl76ee+LaP/9ToBKQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efb448401ce1855a8177980cbaf2661f_JaffaCakes118
Files
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efb448401ce1855a8177980cbaf2661f_JaffaCakes118.exe windows:4 windows x86 arch:x86
8eb90f63ff7fc0bd388dac1d27b3afce
Headers
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
Imports
kernel32
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
Sleep
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLastError
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetSystemTime
GetFileType
CreateFileA
CloseHandle
WriteFile
WaitForSingleObject
VirtualQuery
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
ReadFile
LeaveCriticalSection
InitializeCriticalSection
GlobalUnlock
GlobalReAlloc
GlobalHandle
GlobalLock
GlobalFree
GlobalAlloc
GetWindowsDirectoryA
GetVersionExA
GetTickCount
GetThreadLocale
GetStringTypeExA
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLastError
GetDiskFreeSpaceA
GetCurrentThreadId
GetCPInfo
GetACP
FormatMessageA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitProcess
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateFileA
CreateEventA
CreateDirectoryA
CopyFileA
CompareStringA
CloseHandle
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegFlushKey
RegCreateKeyExA
RegCloseKey
oleaut32
SafeArrayPtrOfIndex
SafeArrayPutElement
SafeArrayGetElement
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayRedim
SafeArrayCreate
VariantChangeTypeEx
VariantCopyInd
VariantCopy
VariantClear
VariantInit
SysFreeString
SysReAllocStringLen
SysAllocStringLen
user32
MessageBoxA
LoadStringA
GetSystemMetrics
CharNextA
GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
Sections
UPX0 Size: 640KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE