f8c0095f5a600bb576a71ad2f7363afcefa53945a747a825829df23ad23f5adc

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General

Target

f8c0095f5a600bb576a71ad2f7363afcefa53945a747a825829df23ad23f5adc
Size

4.8MB
MD5

b30bdb49673eca947566785057f2886e
SHA1

f7e0f8dced31dd20de4c0b75639bf8a15c4142de
SHA256

f8c0095f5a600bb576a71ad2f7363afcefa53945a747a825829df23ad23f5adc
SHA512

45f3ef8419143fc8bdc3a0afccce4a23da3479c80022d8b5b084e76547f979bf797bfdde1cf742e45ec768c1480952710733e33f27940d7e25b3343f8b1dec28
SSDEEP

98304:lGxHpObdJrsBqAetbclh5kLPWtj1ugspbdyVc5yPFKRwLNKajzxF:QxJ2s8t4f5B1lspbdyVWytKRwxjzx

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f8c0095f5a600bb576a71ad2f7363afcefa53945a747a825829df23ad23f5adc

Files

f8c0095f5a600bb576a71ad2f7363afcefa53945a747a825829df23ad23f5adc
.dll windows:5 windows x86

8a6b63b88816edd8f7129d9a7ae0fddd

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

libcrypto-1_1

AES_set_encrypt_key
AES_cbc_encrypt
BIO_f_base64
BIO_new
BIO_set_flags
BIO_s_mem
BIO_push
BIO_write
BIO_ctrl
BIO_free_all

kernel32

IsProcessorFeaturePresent
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
DisableThreadLibraryCalls
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
Sleep
GetProcAddress
LoadLibraryW
GetModuleFileNameW
GetModuleHandleExW
DecodePointer
InterlockedExchange
EncodePointer
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

msvcp100

??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?_BADOFF@std@@3_JB
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??_7?$basic_ostream@DU?$char_traits@D@std@@@std@@6B@
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?uncaught_exception@std@@YA_NXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Ios_base_dtor@ios_base@std@@CAXPAV12@@Z
??_7ios_base@std@@6B@
??_7?$basic_ios@DU?$char_traits@D@std@@@std@@6B@
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z

msvcr100

??3@YAXPAX@Z
memcpy
memmove
malloc
memset
??_V@YAXPAX@Z
??2@YAPAXI@Z
_CxxThrowException
??0exception@std@@QAE@ABV01@@Z
free
strncpy
calloc
__CxxFrameHandler3
wcsrchr
sprintf_s
strstr
_purecall
modf
??0exception@std@@QAE@XZ
_finite
_unlock
__dllonexit
_lock
_onexit
_malloc_crt
_encoded_null
_initterm
_initterm_e
_amsg_exit
__CppXcptFilter
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_crt_debugger_hook
_except_handler4_common
__clean_type_info_names_internal
?what@exception@std@@UBEPBDXZ
??0exception@std@@QAE@ABQBD@Z
??1exception@std@@UAE@XZ

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

user32

GetProcessWindowStation
GetUserObjectInformationW

Exports

Exports

delCustomRegInfo
getCustomRegInfo
getRegisterUserNameAndCode
initialize
registerUser
setCustomRegInfo
unregisterUser

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.vmp0
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.l1
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

8a6b63b88816edd8f7129d9a7ae0fddd

Headers

DLL Characteristics

File Characteristics

Imports

libcrypto-1_1

kernel32

msvcp100

msvcr100

version

user32

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 36KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 4KB - Virtual size: 4KB

.vmp0 Size: 1.5MB - Virtual size: 1.5MB

.vmp1 Size: 3.2MB - Virtual size: 3.2MB

.reloc Size: 4KB - Virtual size: 4KB

.rsrc Size: 1KB - Virtual size: 1KB

.l1 Size: 6KB - Virtual size: 6KB

.text
Size: 36KB - Virtual size: 36KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 4KB - Virtual size: 4KB

.vmp0
Size: 1.5MB - Virtual size: 1.5MB

.vmp1
Size: 3.2MB - Virtual size: 3.2MB

.reloc
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 1KB - Virtual size: 1KB

.l1
Size: 6KB - Virtual size: 6KB