Static task
static1
Behavioral task
behavioral1
Sample
MsgBoxEXE.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
MsgBoxEXE.exe
Resource
win10v2004-20231215-en
General
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Target
MsgBoxEXE.exe
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Size
20KB
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MD5
7f3aad78d9023036188ac05afec4ee5e
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SHA1
bfcfce9cebb56c9850171dff03b73588d0b07fb8
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SHA256
ed856e7e6cfea63c030e50b501405c8ba5ee0ed6d6e03c48628b5ac69d28448e
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SHA512
8aef3dc133f01b63bd5bb5ac21cdc0e36f75b06ea24317f74f7d92949ad7f225db657f4a4729c51cddbb2bbfe5ca9ff05a46c91f3497c81bd2bd4cf17538b21d
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SSDEEP
384:R9l+upJXEt+ECPOI4GS1dzUTME/PdY7Wi:R9l9EgTmXHod9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MsgBoxEXE.exe
Files
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MsgBoxEXE.exe.exe windows:4 windows x86 arch:x86
e2b7d6abbf62f4427aa635ef6d7db6c3
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
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
calloc
free
fwrite
malloc
mbstowcs
memcpy
realloc
setlocale
signal
strcoll
strlen
tolower
vfprintf
wcstombs
user32
MessageBoxW
libgcc_s_dw2-1
__deregister_frame_info
__register_frame_info
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 28B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 800B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 112B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 880B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE