Static task
static1
Behavioral task
behavioral1
Sample
head.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
head.exe
Resource
win10v2004-20240226-en
General
-
Target
head.exe
-
Size
32KB
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MD5
9b8a5c37d56d5a25f0dffde4cbf6ee41
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SHA1
e380f4cdc4f936fd3a3802fbc6a3671829d8326b
-
SHA256
907d015d6e5c244c8f7fd338ca9879564d3116d8cddc7d5b2e39d3c147bc1aac
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SHA512
c03446c41f52683c5b3daf6bcef245eee5aa874a5406ec3ce703093a98ce4885a2f50f0341b5aadb0f4608b16574f5a261373ee9f515109f16f415d0717cb62e
-
SSDEEP
768:GSwiJ7rsEwiI5toWUoSEZzwnVPfOOPhyqVR:GSwitroiI5uWwVXO
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource head.exe
Files
-
head.exe.exe windows:4 windows x86 arch:x86
a5da6d531fc42ac5ca5065f41f17785f
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
msys-1.0
__assert
__errno
__main
_ctype_
_read
abort
atexit
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
exit
fclose
fflush
fputs
free
fstat
fwrite
getenv
lseek
malloc
memchr
memcpy
memset
open
putc
realloc
setlocale
strchr
strcmp
strerror
strlen
strncmp
vsnprintf
msys-intl-8
__printf__
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_textdomain
libintl_vfprintf
kernel32
GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile
Sections
.text Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data_cy Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 588B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE