Static task
static1
Behavioral task
behavioral1
Sample
flatfragz.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
flatfragz.exe
Resource
win10v2004-20240709-en
General
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Target
4996d21868d92456cc8b86ecd4a7c9ba_JaffaCakes118
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Size
6KB
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MD5
4996d21868d92456cc8b86ecd4a7c9ba
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SHA1
367f91ac248cd105bf7aec7b8d0bb2dc01a46b70
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SHA256
47e6539fa9e8bc84974115926658d77e8afc34564a3f019b5adf689db6266621
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SHA512
d49333e57243023224f04f16c7a194f2ebefaedbd7a40cb51a36045bbd7080ff93e79dc995c5f01e8451fd8b347333b0a5bab93e75663b3084fd2f59c244d377
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SSDEEP
192:zEA3REMnn/SpYmlNl8xwHy97vG+EYbfqVXGwRkQAXL:35n/FmzCSHmG+xMXn1y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/flatfragz.exe
Files
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4996d21868d92456cc8b86ecd4a7c9ba_JaffaCakes118.zip
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flatfragz.c
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flatfragz.exe.exe windows:4 windows x86 arch:x86
2bdadec1ae70d91efc2459930d935828
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
Sleep
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_iob
_onexit
_setmode
atexit
atoi
exit
fprintf
fwrite
memcpy
printf
setbuf
signal
strerror
strlen
tolower
ws2_32
WSAGetLastError
WSAStartup
closesocket
gethostbyname
htons
inet_addr
inet_ntoa
recvfrom
select
sendto
socket
Sections
.text Size: 4KB - Virtual size: 3KB
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: 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