Static task
static1
Behavioral task
behavioral1
Sample
msgfmt.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
msgfmt.exe
Resource
win10v2004-20231025-en
General
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Target
msgfmt.exe
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Size
164KB
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MD5
27f401365b67f9c3f8158dbe59bb5c78
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SHA1
01e969fb9724544760f1611e9b0f9a9ce8093d30
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SHA256
fdbd5c65ca31e41110c3032d850a31c08f93859df8ac25a0a3a23d6b60e697c4
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SHA512
4a0bd37c4209bacc78f35767f03f27d24c7f0c45c2aed59703e693514c57f66da7dde933340bcfe9528bdf9835833f75a306ecdd958ffe90c40af34bc29253aa
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SSDEEP
3072:mfZO0d1k6e6sSt/EOykAq9zc8kXE+wK+JnJ:mfM0d1lJtDykSPwK+Jn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource msgfmt.exe
Files
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msgfmt.exe.exe windows:4 windows x86
8e36f681cd8eb76696637ebfc87f81d2
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
Imports
iconv
libiconv_set_relocation_prefix
libiconv
libiconv_close
libiconv_open
msvcrt
_pctype
_isctype
__mb_cur_max
strtoul
setlocale
memcmp
strlen
strcmp
free
strncmp
strstr
_setjmp3
signal
longjmp
strcspn
strchr
fclose
fopen
_errno
_setmode
memset
fwrite
qsort
memcpy
strrchr
abort
_assert
putc
raise
getenv
malloc
atol
getc
ungetc
strcat
fflush
exit
strcpy
fprintf
calloc
realloc
fputc
time
_getcwd
tolower
vsprintf
abs
strpbrk
_cwait
_pipe
_open_osfhandle
_get_osfhandle
__p__environ
printf
_snprintf
vfprintf
bsearch
fgets
__dllonexit
_onexit
_exit
_XcptFilter
__p___initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_iob
fputs
_open
_dup2
_strdup
_fstat
strerror
sprintf
_unlink
_rmdir
_mkdir
_close
_getpid
_stat
_read
_spawnvp
kernel32
GetACP
GetCurrentProcess
DuplicateHandle
GetLastError
GetModuleFileNameA
GetThreadLocale
Sections
.text Size: 108KB - Virtual size: 104KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE