Static task
static1
Behavioral task
behavioral1
Sample
gsar.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
gsar.exe
Resource
win10v2004-20230220-en
General
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Target
gsar.exe
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Size
20KB
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MD5
fc1298a1122983e52633e86aa44a7878
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SHA1
0af1e674b7d55d53b45c27511993f5569e40c796
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SHA256
be320ab75b32c5a3bd05b9f27b02f53d80ff8d63676cacdae16ab6278e3760f7
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SHA512
c3b300b130ae0632e381853ff867f700ef1d223b74c2f4ae622a32a6a57960df40753ce7c425b47ba9d17c1c6c4a5c8e06b49360f08917880fa3cc0af1829c36
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SSDEEP
384:XaQ3Vxgv7o60S903ZwLw6se0Et0u93C3dLOVWCV87Buxh3Y:PVxgv7X0YJrth93C0O0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource gsar.exe
Files
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gsar.exe.exe windows x86
5458e7b32d27823ecbd99649358b214c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
AddAtomA
ExitProcess
FindAtomA
GetAtomNameA
SetUnhandledExceptionFilter
msvcrt
_fileno
_isatty
_setmode
_stat
__getmainargs
__p__environ
__set_app_type
_cexit
_fileno
_fmode
_iob
_onexit
_setmode
abort
atexit
exit
fclose
fflush
fopen
fprintf
fputc
fputs
fread
free
fwrite
iscntrl
islower
isupper
malloc
memcpy
memset
realloc
remove
rename
setvbuf
signal
sprintf
strcat
strchr
strcpy
strlen
strtol
tolower
toupper
vfprintf
Sections
.text Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 576B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 2KB
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