Static task
static1
Behavioral task
behavioral1
Sample
ventboom.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ventboom.exe
Resource
win10v2004-20240802-en
General
-
Target
f65d18e1faee79e1fd7101bc56e991cd_JaffaCakes118
-
Size
12KB
-
MD5
f65d18e1faee79e1fd7101bc56e991cd
-
SHA1
f802a31c7360cf2cb665e6967120ddc47175ed89
-
SHA256
c560f933272059e06b14eefd4ac843672cc21edfe2f46133fd250ecee37a81ec
-
SHA512
050ee0676c0e75bddfd50076cc993f2327189cf64ee21324edf67b45c80ad767a2d445f6482431cfdcd4b1acf78bc6c2308b4389eea55c17add8bfbc854380b6
-
SSDEEP
384:LwqbzoZX1NXD0wFe2czetwZ//WCQ3isN6BbLXZKOE0Ayv53341c:hQXz902cd//KysN6xLJKOss5H4O
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ventboom.exe
Files
-
f65d18e1faee79e1fd7101bc56e991cd_JaffaCakes118.zip
-
ventboom.c
-
ventboom.exe.exe windows:4 windows x86 arch:x86
f133ecdb38e1c876bd9f8bf34101c81e
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
clock
exit
fprintf
fwrite
memcpy
memset
printf
setbuf
signal
strerror
strncpy
time
tolower
ws2_32
WSAGetLastError
WSAStartup
closesocket
gethostbyname
htons
inet_addr
inet_ntoa
ntohs
recvfrom
select
sendto
socket
Sections
.text Size: 5KB - Virtual size: 4KB
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: 3KB - Virtual size: 2KB
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
-
ventrilo_udp.h
-
winerr.h