Office Tool Plus[.]exe

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General

Target

Office Tool Plus.exe
Size

4.4MB
MD5

9cf2d306b7c36774c2bd88697015dd11
SHA1

b02d8b7665c87fd0892db621812eecaf4d3b9d2f
SHA256

3b202fe7631903ca7dce2c4c58b1ca5b2445af9e4bd7a5a2e65de20da48e05c0
SHA512

227e54de2e1da5185461d82524acf3c1df4623032e323e1c499d3db720e1e1b5a27a3c1ddce7ca7118c0a1d85acb369ace8f491a6ca5ef510632a73b341224cd
SSDEEP

49152:3Xb+SD18VMNODw600948jQkfZUi58oVKv4F6bXhv:b+c18VMiwAhjN1Go67

Score

N/A

Malware Config

Signatures

Files

Office Tool Plus.exe
.exe windows x86

ffff45487d1e51fa972c8409931457df

Code Sign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

11-09-2018 09:26

Not After

11-09-2023 09:26

Subject

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

32:a6:11:ab:d7:2d:e9:f8:b7:b8:63:75:8f:87:2c:0d
Certificate

Issuer

CN=Quantum Secure Code Signing RSA R1,O=Quantum CA Limited,C=GB

Not Before

16-06-2022 14:28

Not After

14-06-2024 14:28

Subject

CN=Yerong Lai,O=Yerong Lai,L=桂平市,ST=广西壮族自治区,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:48:51:0d:6a:a9:96:54:90:48:48:a1:4b:e6:51:70
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

09-02-2021 19:34

Not After

07-02-2031 19:34

Subject

CN=Quantum Secure Code Signing RSA R1,O=Quantum CA Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

11-09-2018 09:26

Not After

11-09-2023 09:26

Subject

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

10-09-2021 16:35

Not After

08-09-2031 16:35

Subject

CN=SSL.com Timestamping Unit 2021,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13-11-2019 18:50

Not After

12-11-2034 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

48:7f:cf:9c:fb:17:a2:e0:6f:6c:91:67:15:94:6c:d5:ce:02:1e:dd:27:bb:f7:e5:58:87:3d:78:d3:40:3c:50
Signer

Actual PE Digest

48:7f:cf:9c:fb:17:a2:e0:6f:6c:91:67:15:94:6c:d5:ce:02:1e:dd:27:bb:f7:e5:58:87:3d:78:d3:40:3c:50

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Yerong Lai,O=Yerong Lai,L=桂平市,ST=广西壮族自治区,C=CN

20-12-2022 10:01
Valid: true

Chain 1

CN=Yerong Lai,O=Yerong Lai,L=桂平市,ST=广西壮族自治区,C=CN

CN=Quantum Secure Code Signing RSA R1,O=Quantum CA Limited,C=GB

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Chain 2

CN=Yerong Lai,O=Yerong Lai,L=桂平市,ST=广西壮族自治区,C=CN

CN=Quantum Secure Code Signing RSA R1,O=Quantum CA Limited,C=GB

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

kernel32

FindNextFileW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
LeaveCriticalSection
InitializeCriticalSection
GetEnvironmentVariableW
FindClose
MultiByteToWideChar
GetLastError
GetFileAttributesExW
GetFullPathNameW
GetProcAddress
DeleteCriticalSection
WideCharToMultiByte
IsWow64Process
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EnterCriticalSection
FindFirstFileExW
OutputDebugStringW
LoadLibraryA
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
SetLastError
RaiseException
RtlUnwind
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
GetStringTypeW

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW
RegGetValueW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
RegCloseKey

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

_crt_atexit
_seh_filter_exe
terminate
_set_app_type
_controlfp_s
_invalid_parameter_noinfo_noreturn
_exit
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
exit
__p___argc
__p___wargv
_errno
_c_exit
_cexit
abort
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
_register_onexit_function

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

__p__commode
__acrt_iob_func
fputwc
fputws
__stdio_common_vsprintf_s
fflush
__stdio_common_vfwprintf
__stdio_common_vswprintf
_wfopen
setvbuf
_set_fmode

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

_set_new_mode
_callnewh
free
malloc
calloc

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

strcpy_s
strcspn
wcsncmp
toupper
wcsnlen
_wcsdup

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

_wtoi
wcstoul

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

_configthreadlocale
_lock_locales
___lc_locale_name_func
___mb_cur_max_func
___lc_codepage_func
__pctype_func
setlocale
_unlock_locales
localeconv

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

frexp
__setusermatherr

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

_gmtime64_s
wcsftime
_time64

Sections

.text
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ffff45487d1e51fa972c8409931457df

Code Sign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1cCertificate

Key Usages

32:a6:11:ab:d7:2d:e9:f8:b7:b8:63:75:8f:87:2c:0dCertificate

Extended Key Usages

Key Usages

33:48:51:0d:6a:a9:96:54:90:48:48:a1:4b:e6:51:70Certificate

Extended Key Usages

Key Usages

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1cCertificate

Key Usages

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28Certificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

48:7f:cf:9c:fb:17:a2:e0:6f:6c:91:67:15:94:6c:d5:ce:02:1e:dd:27:bb:f7:e5:58:87:3d:78:d3:40:3c:50Signer

Signature Validations

Verification

20-12-2022 10:01 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

advapi32

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

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

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

api-ms-win-crt-string-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

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

Sections

.text Size: 76KB - Virtual size: 75KB

.rdata Size: 27KB - Virtual size: 26KB

.data Size: 2KB - Virtual size: 3KB

.rsrc Size: 115KB - Virtual size: 114KB

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

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

32:a6:11:ab:d7:2d:e9:f8:b7:b8:63:75:8f:87:2c:0d
Certificate

33:48:51:0d:6a:a9:96:54:90:48:48:a1:4b:e6:51:70
Certificate

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

48:7f:cf:9c:fb:17:a2:e0:6f:6c:91:67:15:94:6c:d5:ce:02:1e:dd:27:bb:f7:e5:58:87:3d:78:d3:40:3c:50
Signer

20-12-2022 10:01
Valid: true

.text
Size: 76KB - Virtual size: 75KB

.rdata
Size: 27KB - Virtual size: 26KB

.data
Size: 2KB - Virtual size: 3KB

.rsrc
Size: 115KB - Virtual size: 114KB

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