Static task
static1
Behavioral task
behavioral1
Sample
maybefud.exe
Resource
win7-20240221-en
General
-
Target
maybefud.exe
-
Size
479KB
-
MD5
c23e093e093149f01f60cf8c1330aef4
-
SHA1
a362faae3815fa801e1f3e1c5eb45613722f51ee
-
SHA256
e90c8f7f0ba919d9727877662fbd804702c4c32c4918f95df9c44b9f35d58162
-
SHA512
86b7bfcf68b1e56b2d0e85f5317dd05056f5ec7221b7f404be44290dc0f52950c7167d838475769e2774fe14a843aab0a60eec44bf2bd9d4b9c77797b640513f
-
SSDEEP
6144:6Xv7CU0VmP1DFxyuyUc2ZbcpiVgJfJIbo6CndDrJ69327zydG7vhBTrPPL/w1zCN:6Xv7x0V2G1AtadD9lzEWhBHHLo2yk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource maybefud.exe
Files
-
maybefud.exe.exe windows:4 windows x86 arch:x86
a9c887a4f18a3fede2cc29ceea138ed3
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
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 476KB - Virtual size: 475KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 744B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ