Static task
static1
Behavioral task
behavioral1
Sample
ut2004null.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ut2004null.exe
Resource
win10v2004-20240802-en
General
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Target
db07ba2b08356ffd48e5a624041823b8_JaffaCakes118
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Size
9KB
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MD5
db07ba2b08356ffd48e5a624041823b8
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SHA1
686e994a89fb5698576bbe5e842afd4b993ab92b
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SHA256
5fa5707e75f5ff7a02b369738a8849096b08f09d8ba3ed67bbd48c69cd915543
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SHA512
fab87651f7ee56e0cc56fbfea93f502058a40e86c045623d075bae114cc79cc06e8b12aad83a751ee70cac201e8263b4696677e1bdf68ed6c4787e9ca317f853
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SSDEEP
192:qzIR6RMUtIZA5MDtCnkDSNNj2kXAsR2NiVm0MuE4Rr0sVxh/wTtKhq7b9b:4IMyUYma4nOSLKk3INiVP5Rr0sbh/Mt/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ut2004null.exe
Files
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db07ba2b08356ffd48e5a624041823b8_JaffaCakes118.zip
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rwbits.h
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ut2004null.c
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ut2004null.exe.exe windows:4 windows x86 arch:x86
8fece97aa14121f6fd45b0dda48fa4fb
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
GetModuleHandleA
GetProcAddress
SetUnhandledExceptionFilter
msvcrt
_stricmp
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_iob
_onexit
_setmode
atexit
atoi
exit
fprintf
fputc
free
fwrite
malloc
printf
puts
setbuf
signal
strchr
strerror
time
toupper
ws2_32
WSAGetLastError
WSAStartup
closesocket
gethostbyname
htons
inet_addr
inet_ntoa
ntohs
recvfrom
select
sendto
socket
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 144B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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winerr.h