Static task
static1
Behavioral task
behavioral1
Sample
extrac32.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
extrac32.exe
Resource
win10v2004-20230220-en
General
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Target
extrac32.exe
-
Size
29KB
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MD5
0cd18c0793317daba063babaf9f36b0a
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SHA1
cffa6711ba17b03f6fb3e8a084fdf4554a99b177
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SHA256
a97ba9345b352bb0f60845e1dcf3514d161d6f7869d2d1fb3149d7cdd56208b2
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SHA512
83e8e997d4d974754eeeca707087e4a8b9ec833750244eab5f1130e663ccb701d1b86d7968f8de49a64cd2110f67dd347e21316618fea4cd7961cc616eee7e32
-
SSDEEP
768:DpYDhe6vDOtM1p5zrBHImbE2ArKYJC1ua:DpOheq6t8dImbVd1ua
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource extrac32.exe
Files
-
extrac32.exe.exe windows x86
7b1d3fe0dc6aa68a34fb0d96a1457fe6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_controlfp
_except_handler4_common
?terminate@@YAXXZ
memcpy
_acmdln
_initterm
__setusermatherr
_ismbblead
__p__fmode
_cexit
_exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
getenv
_chsize
strchr
_lseek
_stricmp
_chmod
strncmp
fgets
tolower
_filelength
exit
isdigit
strspn
atoi
strpbrk
_mkdir
_eof
_tempnam
printf
_errno
_stat
_open
_write
_close
_unlink
isalpha
_vsnprintf
_read
toupper
__doserrno
_getdrive
malloc
free
_strdup
__iob_func
memset
kernel32
GetDriveTypeA
SetFileTime
Sleep
LocalFileTimeToFileTime
GetLastError
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
GetProcAddress
GetVersion
GetModuleFileNameA
FileTimeToDosDateTime
DosDateTimeToFileTime
GetCurrentProcessId
FileTimeToLocalFileTime
SetFileAttributesA
CloseHandle
CreateFileA
GetFileAttributesExA
user32
EnableMenuItem
PeekMessageA
CreateDialogParamA
CharNextExA
MessageBoxA
DestroyWindow
DispatchMessageA
GetSystemMenu
SendDlgItemMessageA
comctl32
ord17
cabinet
ord20
ord21
ord24
ord23
ord22
Sections
.text Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ