external[.]rar

Sharing

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General

Target

external.rar
Size

4.2MB
MD5

e5b0a85ead144d45d714861ae6e1394e
SHA1

7ebbbfeee36336d7e4dccfc4ef8c97ee6351d973
SHA256

44ea1a887a58c9b08952feb1a42cf9fb8b3fb1b6fd1c36a6ee78fcfef8cd2b5d
SHA512

fdaace69b03f3eaaf259894954ef244e2a1da10a2244efa8a663e7290681a0dcd125f7e8ae8f7a266bfb86fb58fbca60e7fa7edc4e07693dd1b9df63585fa0df
SSDEEP

98304:UfFlveRKYLzXshG9CSDs4rbR2gx6in9R0k8ugyzCZ6:UfFlaKYLTazEse1w69W3uzCZ6

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
static1/unpack001/external/celex_1.exe	themida

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/external/Kayflockmp4_1.exe

Files

external.rar
.rar
external/Kayflockmp4_1.exe
.exe windows:6 windows x64 arch:x64

1cbe23d5bc6daa93fa901ee43d967ea4

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

FormatMessageA
CreateFileA
GetFileSizeEx
WideCharToMultiByte
IsDebuggerPresent
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
GetStdHandle
GetEnvironmentVariableA
MultiByteToWideChar
WaitForSingleObjectEx
CloseHandle
MoveFileExA
Sleep
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
GetTickCount
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetFileInformationByHandleEx
GetModuleHandleW
AreFileApisANSI
GetFileAttributesExW
FindFirstFileW
FindClose
CreateFileW
CreateDirectoryW
GetLocaleInfoEx
LocalFree
SetLastError
QueryPerformanceCounter
VerifyVersionInfoA
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
GetSystemDirectoryA
QueryPerformanceFrequency
VerSetConditionMask
SleepEx
GetLastError
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
SetUnhandledExceptionFilter
EnterCriticalSection

advapi32

CryptAcquireContextA
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
CryptReleaseContext

msvcp140

?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
?_Xout_of_range@std@@YAXPEBD@Z

normaliz

IdnToAscii

ws2_32

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

wldap32

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

crypt32

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

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

_callnewh
free
calloc
realloc
malloc
_set_new_mode

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

fclose
_open
_close
_write
_read
fputs
__p__commode
_set_fmode
fwrite
__stdio_common_vsscanf
feof
fseek
_lseeki64
ftell
fgets
__stdio_common_vsprintf
fputc
fflush
__acrt_iob_func
fread
fopen

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

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

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

getenv

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

strncpy
strpbrk
strspn
isupper
_strdup
strcspn
strcmp
tolower
strncmp

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

_gmtime64
_time64

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

qsort

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

_access
_stat64
_unlink
_fstat64

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

strtol
strtoul
strtoll
atoi

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

_configthreadlocale
___lc_codepage_func

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

__setusermatherr

Sections

.text
Size: 329KB - Virtual size: 328KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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
external/celex_1.exe
.exe windows:6 windows x64 arch:x64

Code Sign

43:bb:43:7d:60:98:66:28:6d:d8:39:e1:d0:03:09:f5
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

02/09/2011, 00:00

Not After

01/09/2014, 23:59

Subject

CN=NVIDIA Corporation,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Software,O=NVIDIA Corporation,L=Santa Clara,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2011, 19:25

Not After

22/02/2021, 19:35

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

89:92:5e:1e:b1:1a:ec:97:09:7c:5a:e3:9d:1d:67:3d:2f:17:15:79
Signer

Actual PE Digest

89:92:5e:1e:b1:1a:ec:97:09:7c:5a:e3:9d:1d:67:3d:2f:17:15:79

Digest Algorithm

sha1

PE Digest Matches

true

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

Sections

Size: 425KB - Virtual size: 889KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 90KB - Virtual size: 209KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 111KB - Virtual size: 211KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 19KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 275B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.imports
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 5.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 16B - Virtual size: 4KB

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1cbe23d5bc6daa93fa901ee43d967ea4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

msvcp140

normaliz

ws2_32

wldap32

crypt32

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

api-ms-win-crt-filesystem-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: 329KB - Virtual size: 328KB

.rdata Size: 82KB - Virtual size: 81KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 14KB - Virtual size: 14KB

.rsrc Size: 512B - Virtual size: 480B

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

Code Sign

43:bb:43:7d:60:98:66:28:6d:d8:39:e1:d0:03:09:f5Certificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

89:92:5e:1e:b1:1a:ec:97:09:7c:5a:e3:9d:1d:67:3d:2f:17:15:79Signer

Headers

DLL Characteristics

File Characteristics

Sections

Size: 425KB - Virtual size: 889KB

Size: 90KB - Virtual size: 209KB

Size: 111KB - Virtual size: 211KB

Size: 19KB - Virtual size: 32KB

Size: 275B - Virtual size: 488B

Size: 1KB - Virtual size: 2KB

.imports Size: 2KB - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

.rsrc Size: 512B - Virtual size: 4KB

.themida Size: - Virtual size: 5.9MB

.boot Size: 3.4MB - Virtual size: 3.4MB

.reloc Size: 16B - Virtual size: 4KB

.text
Size: 329KB - Virtual size: 328KB

.rdata
Size: 82KB - Virtual size: 81KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 14KB - Virtual size: 14KB

.rsrc
Size: 512B - Virtual size: 480B

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

43:bb:43:7d:60:98:66:28:6d:d8:39:e1:d0:03:09:f5
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

89:92:5e:1e:b1:1a:ec:97:09:7c:5a:e3:9d:1d:67:3d:2f:17:15:79
Signer

.imports
Size: 2KB - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 4KB

.themida
Size: - Virtual size: 5.9MB

.boot
Size: 3.4MB - Virtual size: 3.4MB

.reloc
Size: 16B - Virtual size: 4KB