Static task
static1
Behavioral task
behavioral1
Sample
Premium_Exm_Tweaking_Utility_0.96.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Premium_Exm_Tweaking_Utility_0.96.exe
Resource
win10v2004-20240802-en
General
-
Target
Premium_Exm_Tweaking_Utility_0.96.exe
-
Size
2.9MB
-
MD5
60bd490c35a834d8de09cc5b4537007a
-
SHA1
fa671e0dd4cc746e9a87d54a306be9e767e35bf0
-
SHA256
5faf3182f15708296fe266d2a46a86655d551ca94ddab3d2ca1b99229d938154
-
SHA512
adf277063d6e9cd72c9e3c90ccbf8df17c0dd9c78c8afb6e078c68227e01f29d67290eb8b5a6ebf6fe3c5a374ce30be77067eb2967bacb630c97f6a11c70d47e
-
SSDEEP
49152:X94z7L3QjBiFLK3Op42PZdxhn6wbwWpo/Y7wjgTm0PxAwJHE6hT:nlwWo4BIo/Y7mgTm05AwJHE6hT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Premium_Exm_Tweaking_Utility_0.96.exe
Files
-
Premium_Exm_Tweaking_Utility_0.96.exe.exe windows:6 windows x64 arch:x64
Password: 1
d7585ad898eb26271d8ff886f4fec910
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
LocalFree
FormatMessageA
SetLastError
QueryFullProcessImageNameW
EnterCriticalSection
LeaveCriticalSection
SleepEx
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
GetTempPathW
GetModuleFileNameA
GetTickCount
MoveFileExA
WaitForSingleObjectEx
MultiByteToWideChar
GetEnvironmentVariableA
GetStdHandle
GetFileType
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetModuleHandleW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
CreateThread
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
GetLastError
QueryPerformanceCounter
HeapDestroy
IsDebuggerPresent
GetStartupInfoW
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
GetProcAddress
VirtualFree
VirtualAlloc
GetCurrentThreadId
DeviceIoControl
Process32Next
Process32First
CreateToolhelp32Snapshot
SetConsoleTitleA
GetModuleHandleA
GetCurrentProcessId
Sleep
CloseHandle
WriteFile
ReadFile
VerifyVersionInfoA
CreateFileW
user32
FindWindowA
MessageBoxA
GetWindowThreadProcessId
GetShellWindow
advapi32
CryptGetHashParam
CryptAcquireContextA
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
ConvertSidToStringSidA
CopySid
SetSecurityInfo
IsValidSid
InitializeAcl
GetTokenInformation
GetLengthSid
AddAccessAllowedAce
OpenProcessToken
CryptReleaseContext
RegDeleteTreeW
RegSetKeyValueW
CryptEncrypt
CryptImportKey
CryptDestroyKey
ConvertStringSecurityDescriptorToSecurityDescriptorA
RegCloseKey
RegCreateKeyW
RegOpenKeyW
msvcp140
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setf@ios_base@std@@QEAAHHH@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
??7ios_base@std@@QEBA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?id@?$ctype@D@std@@2V0locale@2@A
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exceptions@std@@YAHXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
ntdll
NtQuerySystemInformation
RtlInitUnicodeString
VerSetConditionMask
normaliz
IdnToAscii
wldap32
ord30
ord79
ord301
ord200
ord33
ord32
ord35
ord27
ord26
ord143
ord22
ord41
ord50
ord45
ord60
ord217
ord46
ord211
crypt32
CertEnumCertificatesInStore
CertOpenStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertCloseStore
ws2_32
getsockopt
closesocket
recv
send
recvfrom
WSAGetLastError
sendto
gethostname
ntohl
getaddrinfo
select
bind
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
socket
setsockopt
ntohs
htons
freeaddrinfo
getsockname
getpeername
connect
rpcrt4
RpcStringFreeA
UuidToStringA
UuidCreate
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140
_CxxThrowException
memchr
memcpy
__std_exception_destroy
memset
wcsstr
__std_exception_copy
__current_exception_context
__current_exception
memcmp
memmove
strchr
strrchr
strstr
__C_specific_handler
__std_terminate
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
system
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
exit
_errno
_crt_atexit
_cexit
terminate
_seh_filter_exe
_register_thread_local_exe_atexit_callback
strerror
__sys_nerr
_getpid
_set_app_type
_exit
_beginthreadex
_initterm_e
_invalid_parameter_noinfo
_initterm
_resetstkoflw
_get_narrow_winmain_command_line
_c_exit
api-ms-win-crt-heap-l1-1-0
malloc
_set_new_mode
realloc
_callnewh
free
calloc
api-ms-win-crt-stdio-l1-1-0
fputc
fread
fsetpos
_fseeki64
fwrite
setvbuf
ungetc
fgets
_pclose
_popen
__stdio_common_vsprintf
fgetpos
_open
_close
_write
_read
__p__commode
_set_fmode
_lseeki64
ftell
fseek
feof
fopen
__stdio_common_vsscanf
fgetc
fflush
fclose
_get_stream_buffer_pointers
fputs
__acrt_iob_func
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_stat64
_unlink
_unlock_file
remove
_lock_file
_wremove
_access
api-ms-win-crt-string-l1-1-0
strncpy
_stricmp
_strdup
isupper
strspn
strcspn
strcmp
strncmp
strpbrk
tolower
api-ms-win-crt-utility-l1-1-0
srand
rand
qsort
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
api-ms-win-crt-convert-l1-1-0
strtod
strtoul
strtoull
strtol
atoi
strtoll
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-math-l1-1-0
_dclass
__setusermatherr
shell32
ShellExecuteA
Sections
.text Size: 549KB - Virtual size: 549KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 147KB - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
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