vALOFree[.]zip

Sharing

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General

Target

vALOFree.zip
Size

45KB
MD5

2337e88fa0c14549787f08e830ef69bc
SHA1

5342a45f35eb5b04a64c01dd6172a0f00dc1e9cd
SHA256

7fa25b34f3e10bfb04df8e899d6d8bb81ffc8300fa44a97a5bb212bb12eb606a
SHA512

5b49c6e5168df1be9c84148ad27b93965d460d0e1e90a14ab8c11d3f1eb644b3f7f2ae2665a29b418d5a34628af5018328a8009ecf5c0fe9ac88455043719ba8
SSDEEP

768:dEqAoE/GSI58u9AsHwXwQ2g4C+P52hR6YOeNPiDGQyZBoLyRgylsWURP:VAoB35b9ZHwXwQ2g7+x2hR6YOMPDQyZk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/vALOFree/Inject.exe

Files

vALOFree.zip
.zip
vALOFree/Inject.exe
.exe windows:6 windows x64

a87c6c4441987df9dc242b581634be49

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

GetFileAttributesW
GetProcAddress
LoadLibraryExW
FindClose
CreateFileW
GetLocaleInfoEx
FormatMessageA
LocalFree
GetFileAttributesExW
AreFileApisANSI
CloseHandle
GetLastError
GetFileInformationByHandleEx
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetModuleHandleW
IsDebuggerPresent
FindFirstFileW

user32

PostThreadMessageW
UnhookWindowsHookEx
SetWindowsHookExA
GetWindowThreadProcessId
FindWindowW

msvcp140

?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_terminate
__current_exception
__C_specific_handler
__std_exception_copy
__std_exception_destroy
memcpy
_CxxThrowException
memmove
__current_exception_context
memset

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

_set_new_mode
_callnewh
malloc
free

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

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

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

_configthreadlocale
___lc_codepage_func

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

__setusermatherr

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

__p__commode
_set_fmode

Sections

.text
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 10KB

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: 1KB - Virtual size: 1KB

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: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
vALOFree/internal.dll
.dll windows:6 windows x64

bc99159d720cfe39955ae0cd88358f8f

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

10/11/2021, 00:00

Not After

09/11/2024, 23:59

Subject

CN=Hangil IT Co.\, Ltd,O=Hangil IT Co.\, Ltd,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b0:cb:f5:d7:a3:29:e8:1a:af:c0:49:63:e0:b0:a6:f9:21:1f:1e:f0
Signer

Actual PE Digest

b0:cb:f5:d7:a3:29:e8:1a:af:c0:49:63:e0:b0:a6:f9:21:1f:1e:f0

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

GetModuleHandleA
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
CloseHandle
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess

user32

GetSystemMetrics
GetAsyncKeyState
CallNextHookEx
GetCursorPos

msvcp140

?narrow@?$ctype@_W@std@@QEBAPEB_WPEB_W0DPEAD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$ctype@_W@std@@2V0locale@2@A
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Xlength_error@std@@YAXPEBD@Z
??Bid@locale@std@@QEAA_KXZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_terminate
__std_exception_copy
__std_exception_destroy
__C_specific_handler
memcmp
memcpy
__std_type_info_destroy_list
_CxxThrowException
memchr
memset

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

mbstowcs

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

__stdio_common_vsprintf_s

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

atan2f
cosf
sinf
acosf
sqrtf

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

_initialize_onexit_table
_invalid_parameter_noinfo_noreturn
_cexit
_crt_atexit
_register_onexit_function
_execute_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm

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

malloc
free
_callnewh

Exports

Exports

NextHook

Sections

.text
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 116B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a87c6c4441987df9dc242b581634be49

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

Sections

.text Size: 14KB - Virtual size: 13KB

.rdata Size: 11KB - Virtual size: 10KB

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

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

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

.reloc Size: 512B - Virtual size: 160B

bc99159d720cfe39955ae0cd88358f8f

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

b0:cb:f5:d7:a3:29:e8:1a:af:c0:49:63:e0:b0:a6:f9:21:1f:1e:f0Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

Exports

Exports

Sections

.text Size: 44KB - Virtual size: 43KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 512B - Virtual size: 11KB

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

.rsrc Size: 512B - Virtual size: 248B

.reloc Size: 512B - Virtual size: 116B

.text
Size: 14KB - Virtual size: 13KB

.rdata
Size: 11KB - Virtual size: 10KB

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

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

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

.reloc
Size: 512B - Virtual size: 160B

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

b0:cb:f5:d7:a3:29:e8:1a:af:c0:49:63:e0:b0:a6:f9:21:1f:1e:f0
Signer

.text
Size: 44KB - Virtual size: 43KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 512B - Virtual size: 11KB

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

.rsrc
Size: 512B - Virtual size: 248B

.reloc
Size: 512B - Virtual size: 116B