Static task
static1
Behavioral task
behavioral1
Sample
77e1af5c3e9a6bac95025492772fd0ff.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77e1af5c3e9a6bac95025492772fd0ff.exe
Resource
win10v2004-20231222-en
General
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Target
77e1af5c3e9a6bac95025492772fd0ff
-
Size
572KB
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MD5
77e1af5c3e9a6bac95025492772fd0ff
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SHA1
623a3804418fdad66779f6514f17d616dfac2ab9
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SHA256
a5b8bedbc9738e8a761e2fc560d7d20bd36fcf0ac68ced3ffc6fcb6d76c57723
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SHA512
43e229e2dd5b6cdc87f81a0ee532806ac55eee18e8767b38b59aa41741fa7fa68a7176532a1027a166cbf5fe01740dc23ebe4bfada656bc384853628708b6bf2
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SSDEEP
12288:BZwbrIFHEGnS9NSKpRwGqnSGuP5BX6VC5/vKe0qeppMfcEiP/3IWVJ/WxYcizG:BebrIFHEGnF/uP5p6VzNh/a
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77e1af5c3e9a6bac95025492772fd0ff
Files
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77e1af5c3e9a6bac95025492772fd0ff.exe windows:4 windows x86 arch:x86
dc82f7ce4225e9f907fb57230f8200f5
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
AddAtomA
CreateSemaphoreA
ExitProcess
FindAtomA
GetAtomNameA
GetLastError
InterlockedDecrement
InterlockedIncrement
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject
msvcrt
_fdopen
_read
_strdup
_write
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_ctype
_errno
_filelengthi64
_fstati64
_iob
_isctype
_lseeki64
_onexit
_pctype
_setmode
_strnicmp
_vsnprintf
abort
atexit
fclose
fflush
fgetpos
fopen
fprintf
fread
free
fsetpos
fwrite
getc
localeconv
malloc
memchr
memcpy
memmove
memset
putc
setlocale
setvbuf
signal
strcmp
strcoll
strcpy
strftime
strlen
strtod
strxfrm
ungetc
Sections
.text Size: 247KB - Virtual size: 247KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 400B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 18KB
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
.stab Size: 5KB - Virtual size: 5KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.stabstr Size: 102KB - Virtual size: 101KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ