Ransom[.]zip | Triage

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General

Target

Ransom.zip
Size

326KB
MD5

d4e6cdc76e5ecafe7067a6a6fefa7398
SHA1

043516bf59fc4367f4525593604e047401596b45
SHA256

f70db4442de4720fe8af442fd54f9057198f1b75f02f09e7203dd8d88263c17e
SHA512

9a9cccfe64f429946331c4b50b3282fe6e340e3775117f27bce19478afc944325e00004fd66fb865cee9122d5c04ffb99ca7606c5e321024e776ea04b692f210
SSDEEP

6144:Dnsuid2aooNF2jDJB9tXGPxaPhULQYqabx72WibPJAKt8nGCIb6qKe:bNu2DoNFwB9xIxaPaLQKb125Pt8GCC6a

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/vcruntime140/vcruntime140.dll

Files

Ransom.zip
.zip

Password: infected
vcruntime140/QQMusic.exe
.exe windows x86

Password: infected

36ad2ed9073d07ce66d2c924cdf9484d

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/11/2020, 00:00

Not After

22/02/2024, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

93:3d:a6:19:b5:a4:53:b2:2a:be:d9:0f:11:92:f5:43:47:22:28:5f:1f:ab:a4:e7:12:6f:72:92:db:05:de:29
Signer

Actual PE Digest

93:3d:a6:19:b5:a4:53:b2:2a:be:d9:0f:11:92:f5:43:47:22:28:5f:1f:ab:a4:e7:12:6f:72:92:db:05:de:29

Digest Algorithm

sha256

PE Digest Matches

true

32:4f:e2:71:29:f1:dd:53:01:25:29:ad:b8:bc:69:58:93:75:7a:cb
Signer

Actual PE Digest

32:4f:e2:71:29:f1:dd:53:01:25:29:ad:b8:bc:69:58:93:75:7a:cb

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CloseHandle
RaiseException
HeapAlloc
DecodePointer
HeapDestroy
GetFileSize
DeleteCriticalSection
GetProcessHeap
SizeofResource
HeapCreate
WritePrivateProfileStringW
SetLastError
GetCurrentProcess
DeviceIoControl
TerminateProcess
GetModuleFileNameW
VirtualUnlock
WaitForSingleObject
GetCurrentThreadId
GetVersionExW
UnmapViewOfFile
SetCurrentDirectoryA
CreateEventW
MultiByteToWideChar
GetPrivateProfileStringW
CreateFileA
SetEvent
LoadLibraryA
WaitForSingleObjectEx
LockResource
ReadFileEx
LoadLibraryW
FindResourceExW
ResetEvent
LoadResource
GetLastError
VirtualLock
GetProcAddress
FreeLibrary
WideCharToMultiByte
SetProcessWorkingSetSize
CreateFileMappingW
MapViewOfFile
GetTickCount
GetCurrentThread
GetModuleHandleW
VirtualProtect
VirtualFree
InterlockedCompareExchange
VirtualAlloc
SuspendThread
ResumeThread
GetThreadContext
FlushInstructionCache
SetThreadContext
VirtualQuery
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
HeapSize
CreateFileW
SetFilePointer
InitializeCriticalSectionAndSpinCount
HeapFree
FindResourceW
ReadFile

user32

SendMessageTimeoutW
PostThreadMessageW
FindWindowW

shell32

SHGetSpecialFolderPathW
ShellExecuteExW

ole32

CoAddRefServerProcess
CoReleaseServerProcess
CoCreateInstance

wintrust

WinVerifyTrust

crypt32

CertCloseStore
CertFreeCertificateContext
CryptMsgClose
CertCreateCertificateContext
CryptMsgGetParam
CertGetNameStringW
CryptQueryObject

msvcp140

?_Xlength_error@std@@YAXPBD@Z

shlwapi

PathCombineW
PathCombineA
PathFileExistsW

vcruntime140

__std_exception_copy
__std_exception_destroy
_CxxThrowException
memmove
_except_handler4_common
wcsrchr
__std_terminate
__CxxFrameHandler3
_local_unwind4
memset
memcpy

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

_register_onexit_function
_invalid_parameter_noinfo_noreturn
_cexit
_seh_filter_exe
_set_app_type
_configure_wide_argv
_initialize_wide_environment
_get_wide_winmain_command_line
_initterm
_initterm_e
exit
_exit
_c_exit
_register_thread_local_exe_atexit_callback
_errno
_initialize_onexit_table
terminate
_controlfp_s
_invalid_parameter_noinfo
_beginthreadex
_crt_atexit

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

__stdio_common_vswprintf
__p__commode
_set_fmode
__stdio_common_vswprintf_s

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

_set_new_mode
free
_callnewh
malloc

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

wcscpy_s
wmemcpy_s
strcpy_s
_wcsicmp
_wcsnicmp
wcsnlen

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 34KB - Virtual size: 33KB

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: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.dtd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 169KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
vcruntime140/vcruntime140.dll
.dll windows x86

Password: infected

5445c91e5eeec0917c6e94296e04cf78

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DisableThreadLibraryCalls
GetSystemDirectoryA
LoadLibraryA
DeleteFileA
lstrcpyA
FreeConsole
SetFileAttributesA
GetProcAddress
CopyFileA
FreeLibrary
Sleep
FindClose
FindNextFileA
GetCurrentProcess
FindFirstFileA
ExitProcess
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
GetLastError
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeSListHead
CloseHandle
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
RaiseException
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameW
GetFileSizeEx
SetFilePointerEx
GetStdHandle
GetFileType
HeapAlloc
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
HeapFree
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileAttributesExW
ReadFile
ReadConsoleW
HeapReAlloc
HeapSize
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
CreateFileW
WriteConsoleW
SetEndOfFile
GetModuleFileNameA

user32

ExitWindowsEx
MessageBoxA
SystemParametersInfoA
MessageBoxW
wsprintfA

advapi32

AdjustTokenPrivileges
CryptAcquireContextA
CryptGenRandom
LookupPrivilegeValueA
OpenProcessToken
CryptReleaseContext

shell32

ShellExecuteA
SHGetSpecialFolderPathA

shlwapi

PathFileExistsA

Exports

Exports

_CreateFrameInfo
_CxxThrowException
_EH_prolog
_FindAndUnlinkFrame
_IsExceptionObjectToBeDestroyed
_NLG_Dispatch2
_NLG_Return
_NLG_Return2
_SetWinRTOutOfMemoryExceptionCallback
__AdjustPointer
__BuildCatchObject
__BuildCatchObjectHelper
__CxxDetectRethrow
__CxxExceptionFilter
__CxxFrameHandler
__CxxFrameHandler2
__CxxFrameHandler3
__CxxLongjmpUnwind
__CxxQueryExceptionSize
__CxxRegisterExceptionObject
__CxxUnregisterExceptionObject
__DestructExceptionObject
__FrameUnwindFilter
__GetPlatformExceptionInfo
__RTCastToVoid
__RTDynamicCast
__RTtypeid
__TypeMatch
__current_exception
__current_exception_context
__intrinsic_setjmp
__processing_throw
__report_gsfailure
__std_exception_copy
__std_exception_destroy
__std_terminate
__std_type_info_compare
__std_type_info_destroy_list
__std_type_info_hash
__std_type_info_name
__telemetry_main_invoke_trigger
__telemetry_main_return_trigger
__unDName
__unDNameEx
__uncaught_exception
__uncaught_exceptions
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_InitializeCriticalSectionEx
__vcrt_LoadLibraryExW
_chkesp
_except_handler2
_except_handler3
_except_handler4_common
_get_purecall_handler
_get_unexpected
_global_unwind2
_is_exception_typeof
_local_unwind2
_local_unwind4
_longjmpex
_purecall
_seh_longjmp_unwind
_seh_longjmp_unwind4
_set_purecall_handler
_set_se_translator
_setjmp3
longjmp
memchr
memcmp
memcpy
memmove
memset
set_unexpected
strchr
strrchr
strstr
unexpected
wcschr
wcsrchr
wcsstr

Sections

.text
Size: 351KB - Virtual size: 351KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 114KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

36ad2ed9073d07ce66d2c924cdf9484d

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

93:3d:a6:19:b5:a4:53:b2:2a:be:d9:0f:11:92:f5:43:47:22:28:5f:1f:ab:a4:e7:12:6f:72:92:db:05:de:29Signer

32:4f:e2:71:29:f1:dd:53:01:25:29:ad:b8:bc:69:58:93:75:7a:cbSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ole32

wintrust

crypt32

msvcp140

shlwapi

vcruntime140

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-math-l1-1-0

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

Sections

.text Size: 34KB - Virtual size: 33KB

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

.data Size: 1024B - Virtual size: 1KB

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

.dtd Size: 512B - Virtual size: 12B

.rsrc Size: 169KB - Virtual size: 168KB

.reloc Size: 3KB - Virtual size: 3KB

Password: infected

5445c91e5eeec0917c6e94296e04cf78

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

shlwapi

Exports

Exports

Sections

.text Size: 351KB - Virtual size: 351KB

.rdata Size: 114KB - Virtual size: 113KB

.data Size: 13KB - Virtual size: 21KB

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

.reloc Size: 22KB - Virtual size: 22KB

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

93:3d:a6:19:b5:a4:53:b2:2a:be:d9:0f:11:92:f5:43:47:22:28:5f:1f:ab:a4:e7:12:6f:72:92:db:05:de:29
Signer

32:4f:e2:71:29:f1:dd:53:01:25:29:ad:b8:bc:69:58:93:75:7a:cb
Signer

.text
Size: 34KB - Virtual size: 33KB

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

.data
Size: 1024B - Virtual size: 1KB

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

.dtd
Size: 512B - Virtual size: 12B

.rsrc
Size: 169KB - Virtual size: 168KB

.reloc
Size: 3KB - Virtual size: 3KB

.text
Size: 351KB - Virtual size: 351KB

.rdata
Size: 114KB - Virtual size: 113KB

.data
Size: 13KB - Virtual size: 21KB

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

.reloc
Size: 22KB - Virtual size: 22KB