Static task
static1
Behavioral task
behavioral1
Sample
Hurdler.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Hurdler.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
file23.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
file23.exe
Resource
win10v2004-20240802-en
General
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Target
102402fc86681aa898500f7c6ac1034a_JaffaCakes118
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Size
1.8MB
-
MD5
102402fc86681aa898500f7c6ac1034a
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SHA1
e5c357fcec2c70a03094ff925b1cd3b32c214845
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SHA256
c0cc54d6ba68bcfb8c6315f66eb9e11dcaab97615d45e02be206654995b9b103
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SHA512
0c6671db8d2cff17b90918c8812abb28b3286269f91cfaf60b28d9ba8f953b4ad048a0518403f4c0a0ea0a8462454a9ab991837afe0b7c29ca7bf21fe37bdc92
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SSDEEP
49152:2lAzvRvR467Rbm4lZgPclSTNtPCIAm3/ypQQxQ42:0sJvmURbmokzT7KIWpHW42
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Hurdler.exe unpack001/file23.exe
Files
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102402fc86681aa898500f7c6ac1034a_JaffaCakes118.cab
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Hurdler.exe.exe windows:4 windows x86 arch:x86
3af4cfbd1aa2e14fd4d3ad1fb8182305
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
GetTempFileNameA
GetTempPathA
CreateDirectoryA
RemoveDirectoryA
FindClose
FindNextFileA
FindFirstFileA
Sleep
SetCurrentDirectoryA
CloseHandle
GetExitCodeProcess
CreateProcessA
GetModuleFileNameA
GetStringTypeW
GetStringTypeA
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
LoadLibraryA
GetProcAddress
LCMapStringW
LCMapStringA
CreateFileA
GetLastError
ReadFile
WriteFile
SetFilePointer
SetEnvironmentVariableA
GetCurrentDirectoryA
HeapFree
HeapAlloc
DeleteFileA
ExitProcess
TerminateProcess
GetCurrentProcess
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
RtlUnwind
HeapCompact
HeapReAlloc
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
user32
wsprintfA
PeekMessageA
GetMessageA
MsgWaitForMultipleObjects
TranslateMessage
DispatchMessageA
LoadStringA
MessageBoxA
Sections
.text Size: 40KB - Virtual size: 37KB
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: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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file23.exe.exe windows:4 windows x86 arch:x86
bd5a4d4f494390e4c26da310be5a4b96
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
GetProcAddress
GetModuleHandleA
LockResource
LoadResource
SizeofResource
FindResourceA
GetModuleFileNameA
GetStartupInfoA
msvcrt
memset
strcat
_exit
_XcptFilter
exit
strlen
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_acmdln
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 666B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 240B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 268KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ