Static task
static1
Behavioral task
behavioral1
Sample
extrac32.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
extrac32.exe
Resource
win10v2004-20230703-en
General
-
Target
extrac32.exe
-
Size
34KB
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MD5
41330d97bf17d07cd4308264f3032547
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SHA1
0fcd5a3233316939129e6fcf4323e925e8406e5d
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SHA256
a224559fd6621066347a5ba8f4aeeceea8a0a7a881a71bd36de69aceb52e9df7
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SHA512
ae29e41c01ee6620fe822f9feb3dd851617314cec4d8ef750d2ebd2c61bd24fb54012146123f1fdf9b893f26e83ce5a17dbc5d3aae42bb04daab6d42e82f2a04
-
SSDEEP
768:ovwYnkEtzFtV6F/+oPaGYVAVIoDxeaPbS2s6Hl4yA:cRfa+YaGYVAVIexeqbSIpA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource extrac32.exe
Files
-
extrac32.exe.exe windows x64
9e8a016b1763601647b4dfbef00dac86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
msvcrt
_exit
memcpy
_strdup
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
getenv
_chsize
strchr
_lseek
_stricmp
_chmod
strncmp
fgets
tolower
_filelength
exit
strspn
atoi
strpbrk
_mkdir
_eof
_tempnam
printf
_errno
_stat
_open
_write
_close
_unlink
isalpha
_vsnprintf
_read
?terminate@@YAXXZ
_commode
_fmode
_acmdln
__C_specific_handler
_initterm
__setusermatherr
_ismbblead
isdigit
_cexit
toupper
__doserrno
_getdrive
malloc
free
__iob_func
memset
kernel32
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStartupInfoW
GetModuleHandleW
GetProcAddress
GetVersion
GetModuleFileNameA
FileTimeToDosDateTime
DosDateTimeToFileTime
GetCurrentProcessId
FileTimeToLocalFileTime
SetFileAttributesA
CloseHandle
CreateFileA
GetLastError
LocalFileTimeToFileTime
Sleep
SetFileTime
GetDriveTypeA
GetFileAttributesExA
user32
DispatchMessageA
DestroyWindow
MessageBoxA
SendDlgItemMessageA
CreateDialogParamA
PeekMessageA
EnableMenuItem
CharNextExA
GetSystemMenu
comctl32
ord17
cabinet
ord24
ord20
ord21
ord23
ord22
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 720B
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: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ