Static task
static1
Behavioral task
behavioral1
Sample
libextasfho.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
libextasfho.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
libextqtho.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
libextqtho.exe
Resource
win10v2004-20240802-en
General
-
Target
b4d9b6668ca12959ed3e04d3db7a389b_JaffaCakes118
-
Size
6KB
-
MD5
b4d9b6668ca12959ed3e04d3db7a389b
-
SHA1
0c0fdccab859d92d606366485f043501af8da02a
-
SHA256
82207e575d47751f0ae1e30db5cf23f98ea05d95b35f094cfcb0cd9d730403e5
-
SHA512
93449462d2a27f32f309dd70642eec74296a81a134a6131c87aed05d3fa5fa0e893d04849ef154ddab3d2e336155d0b38abdb6a0504f596604cedf36a6e4f5ee
-
SSDEEP
192:iuL/kN3meVw+1ElDJqFHs9bugjLQKZ4pC4:dLa7VwPNJsHcpEZpC4
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/libextasfho.exe unpack001/libextqtho.exe
Files
-
b4d9b6668ca12959ed3e04d3db7a389b_JaffaCakes118.zip
-
libextasfho.c
-
libextasfho.exe.exe windows:4 windows x86 arch:x86
5a67781a5212e078081511ad43a24ff6
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
atoi
exit
fclose
fopen
free
fwrite
malloc
memset
perror
printf
puts
setbuf
signal
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 340B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 128B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 716B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
libextqtho.c
-
libextqtho.exe.exe windows:4 windows x86 arch:x86
5a67781a5212e078081511ad43a24ff6
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
atoi
exit
fclose
fopen
free
fwrite
malloc
memset
perror
printf
puts
setbuf
signal
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 260B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 128B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 716B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE