Static task
static1
Behavioral task
behavioral1
Sample
msgmerge.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
msgmerge.exe
Resource
win10v2004-20231023-en
General
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Target
msgmerge.exe
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Size
152KB
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MD5
d37fa8235a0ba0731b3856768178c7c3
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SHA1
650214f5907d7a86f00591808ea70a78343b01c6
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SHA256
b658c2da73fd924169ea5e39be0f82c987587a12f0858c9d7f0ac53494bc00f1
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SHA512
722e6d18bd5c28d2dfec7e31c13799dc85af80050caab03e02abee9bcc1622e29b981497f5e7fedd9f9d16230c91487c79f679489c2cfa8a4b666a9fac7950a3
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SSDEEP
3072:vy9IMwM3s3TVmigNag4wc+dEgAMUETOIy5O:a9IZMSmLNQgAMUcy5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource msgmerge.exe
Files
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msgmerge.exe.exe windows:4 windows x86
84f1c50b15489e60e4c5aeb5c37fb840
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_open
libiconv
libiconv_close
msvcrt
_open
getenv
exit
strtol
setlocale
fputs
_iob
strcspn
strlen
strstr
memcpy
fputc
strchr
memset
free
memcmp
fclose
abort
fwrite
putc
fopen
strcmp
_errno
memchr
qsort
atol
getc
malloc
strtoul
_pctype
_isctype
__mb_cur_max
fprintf
_read
strncmp
ungetc
_assert
_getcwd
strcat
strcpy
fflush
strerror
tolower
calloc
realloc
vsprintf
abs
_snprintf
vfprintf
raise
bsearch
fgets
__dllonexit
_onexit
_exit
_XcptFilter
__p___initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_write
_strdup
sprintf
strrchr
_chmod
_close
_fstat
kernel32
GetACP
GetModuleFileNameA
GetThreadLocale
Sections
.text Size: 100KB - Virtual size: 99KB
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: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE