V2[.]exe | Triage

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General

Target

V2.exe
Size

969KB
MD5

8c2893039a56aa4764978f1d0e4324aa
SHA1

a83733c6becc06c5df45b1116ed26bf54a3bcc91
SHA256

25d3944953923b4132653ab6207533d7cc7fc7ec20ee9a5c2a09855f77b017d0
SHA512

6171dc2ae2a881ccc869e9f33e51f999d36fa7bbb1096e14015db0e819d03cba139c7689994b2e49515c0419c0498ca681583498820d9588819b36619cd43a9a
SSDEEP

24576:AIsVjqGf5KXxKZWagSP+AMZF+O93l0fZm:h0OAmSmAk+O93+x

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
V2.exe

Files

V2.exe
.exe windows:6 windows x64 arch:x64

ca8210081cb2fcb368243a688d14ae5f

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

PDB Paths

C:\Users\tikeem\Desktop\relfex rebrand\output\Loader.pdb

Imports

kernel32

Process32FirstW
DeleteFileW
LoadLibraryA
CreateFileA
Process32NextW
Sleep
CreateToolhelp32Snapshot
LoadLibraryExA
TerminateProcess
WriteFile
GetStdHandle
GetCurrentProcess
SetConsoleTextAttribute
SetLastError
ReadFile
GetProcessHeap
GetCurrentProcessId
InitializeSListHead
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
DeleteCriticalSection
ReleaseSRWLockExclusive
OutputDebugStringW
InitOnceBeginInitialize
InitOnceComplete
GetFileInformationByHandleEx
GetWindowsDirectoryW
SetFileInformationByHandle
GetFileAttributesExW
FindFirstFileW
FindClose
GetLocaleInfoEx
WideCharToMultiByte
GetFileSizeEx
WaitForMultipleObjects
PeekNamedPipe
GetFileType
GetEnvironmentVariableA
MultiByteToWideChar
WaitForSingleObjectEx
MoveFileExA
GetTickCount
QueryPerformanceCounter
VerifyVersionInfoA
GetSystemDirectoryA
QueryPerformanceFrequency
SleepEx
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
GetModuleHandleW
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
VirtualProtect
LoadLibraryW
Beep
FreeLibrary
GetTempPathW
IsDebuggerPresent
SetConsoleTitleW
QueryFullProcessImageNameW
AreFileApisANSI
HeapFree
GetConsoleWindow
GetProcAddress
HeapDestroy
HeapAlloc
CloseHandle
HeapReAlloc
GetLastError
HeapSize
GetModuleHandleA
GetCurrentThreadId
CreateFileW
InitializeCriticalSectionEx
VirtualAlloc
DeviceIoControl
VirtualFree
AcquireSRWLockExclusive

user32

SetWindowLongW
PostThreadMessageW
SetWindowsHookExW
UnhookWindowsHookEx
MessageBoxW
SetWindowPos
GetWindowThreadProcessId
GetWindowLongW
EnumWindows

advapi32

CryptEncrypt
CryptDestroyKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
ConvertSidToStringSidA
CopySid
SetSecurityInfo
IsValidSid
InitializeAcl
RegOpenKeyW
RegCreateKeyW
RegDeleteTreeW
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
RegCloseKey
RegSetKeyValueW
CryptImportKey

shell32

ShellExecuteW

msvcp140

?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QEBA?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AEAVios_base@2@DPEBUtm@@PEBD3@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
_Cnd_init_in_situ
?__ExceptionPtrCreate@@YAXPEAX@Z
_Cnd_unregister_at_thread_exit
??0task_continuation_context@Concurrency@@AEAA@XZ
?_CallInContext@_ContextCallback@details@Concurrency@@QEBAXV?$function@$$A6AXXZ@std@@_N@Z
?_Reset@_ContextCallback@details@Concurrency@@AEAAXXZ
?_Capture@_ContextCallback@details@Concurrency@@AEAAXXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
?_Release_chore@details@Concurrency@@YAXPEAU_Threadpool_chore@12@@Z
?_LogScheduleTask@_TaskEventLogger@details@Concurrency@@QEAAX_N@Z
?_LogCancelTask@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskExecutionCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemStarted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_Schedule_chore@details@Concurrency@@YAHPEAU_Threadpool_chore@12@@Z
?_ReportUnobservedException@details@Concurrency@@YAXXZ
?GetCurrentThreadId@platform@details@Concurrency@@YAJXZ
?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??7ios_base@std@@QEBA_NXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
_Cnd_destroy_in_situ
_Cnd_broadcast
_Mtx_unlock
_Xtime_get_ticks
_Cnd_wait
_Cnd_do_broadcast_at_thread_exit
_Cnd_register_at_thread_exit
?__ExceptionPtrRethrow@@YAXPEBX@Z
?__ExceptionPtrCurrentException@@YAXPEAX@Z
_Mtx_lock
?__ExceptionPtrDestroy@@YAXPEAX@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$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?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@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?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?__ExceptionPtrToBool@@YA_NPEBX@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$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?$char_traits@D@std@@@std@@IEBAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Syserror_map@std@@YAPEBDH@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?_Throw_Cpp_error@std@@YAXH@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xout_of_range@std@@YAXPEBD@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z

ntdll

VerSetConditionMask
RtlInitUnicodeString
RtlImageNtHeader
NtQuerySystemInformation

normaliz

IdnToAscii

wldap32

ord143
ord217
ord46
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord301

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertOpenStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertAddCertificateContextToStore

ws2_32

closesocket
recv
send
WSAGetLastError
bind
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
getaddrinfo
ioctlsocket
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
__WSAFDIsSet
socket
select
listen

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_purecall
memset
__std_terminate
_CxxThrowException
__std_exception_copy
__std_exception_destroy
memmove
wcsstr
__current_exception_context
__current_exception
__C_specific_handler
strstr
strrchr
memcpy
memcmp
strchr
memchr

api-ms-win-crt-stdio-l1-1-0

fsetpos
fputs
__stdio_common_vsscanf
feof
__acrt_iob_func
fseek
ftell
fread
ungetc
fgetpos
fwrite
_lseeki64
__stdio_common_vsprintf
_popen
_pclose
fgets
fgetc
fclose
setvbuf
fflush
fputc
_open
_fseeki64
_close
_write
_read
_get_stream_buffer_pointers
__p__commode
_set_fmode
fopen

api-ms-win-crt-heap-l1-1-0

_set_new_mode
calloc
realloc
malloc
free
_callnewh

api-ms-win-crt-utility-l1-1-0

qsort
rand
srand

api-ms-win-crt-filesystem-l1-1-0

_stat64
_access
_unlink
_unlock_file
_fstat64
_lock_file
_wremove

api-ms-win-crt-string-l1-1-0

_strdup
strncpy
strcpy_s
strspn
strncmp
isupper
_stricmp
tolower
strpbrk
strcspn
strcmp

api-ms-win-crt-time-l1-1-0

_localtime64
_time64
_gmtime64

api-ms-win-crt-runtime-l1-1-0

__p___argv
__p___argc
_beginthreadex
_c_exit
_register_thread_local_exe_atexit_callback
system
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
abort
_errno
_exit
_initterm_e
_initterm
_getpid
_get_initial_narrow_environment
_invalid_parameter_noinfo_noreturn
_register_onexit_function
terminate
_set_app_type
_seh_filter_exe
strerror
__sys_nerr
_cexit
_invalid_parameter_noinfo
_crt_atexit
_resetstkoflw
exit

api-ms-win-crt-convert-l1-1-0

strtoll
strtod
strtoull
atoi
strtoul
strtol

api-ms-win-crt-locale-l1-1-0

___lc_codepage_func
localeconv
_configthreadlocale

api-ms-win-crt-math-l1-1-0

__setusermatherr
_dclass

Sections

.text
Size: 510KB - Virtual size: 509KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 158KB - Virtual size: 157KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 276KB - Virtual size: 279KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 21KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ca8210081cb2fcb368243a688d14ae5f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

msvcp140

ntdll

normaliz

wldap32

crypt32

ws2_32

psapi

userenv

vcruntime140_1

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

Sections

.text Size: 510KB - Virtual size: 509KB

.rdata Size: 158KB - Virtual size: 157KB

.data Size: 276KB - Virtual size: 279KB

.pdata Size: 22KB - Virtual size: 21KB

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 510KB - Virtual size: 509KB

.rdata
Size: 158KB - Virtual size: 157KB

.data
Size: 276KB - Virtual size: 279KB

.pdata
Size: 22KB - Virtual size: 21KB

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 2KB - Virtual size: 1KB