BlackholeInstaller[.]exe

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General

Target

BlackholeInstaller.exe
Size

62.9MB
MD5

14660b7d9aed8db7e7691bad212858f0
SHA1

6ee7e7ea6b79333e6551fed8182d13ee7fdb94e0
SHA256

44151743f8ab0feb4b95729759d625d928f60089aede502e8bc7c89f1e16687b
SHA512

a75c29f3be4c28815665686d2ae3ca1986f16076e5afe8a677251df95391c5d66f920b2a59b0148a86376d8a40053a301fa0024dae4fb78992a2b737399443a5
SSDEEP

1572864:QEV+osH1s+R51o2Px32b8xhv/99EfUHc5NRz:x+osVr3M8xhX99oUHyP

Score

1^/10

Malware Config

Signatures

Files

BlackholeInstaller.exe
.exe windows:6 windows x64 arch:x64

b058945561d4389d17443bff52b823ab

Code Sign

01
Certificate

Issuer

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

Not Before

01-01-2004 00:00

Not After

31-12-2028 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

d3:93:d7:c9:95:4d:f2:5c:7e:6b:ab:7f:33:42:d1:c8
Certificate

Issuer

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

Not Before

09-02-2023 00:00

Not After

09-02-2024 23:59

Subject

CN=Beijing Guanshanjiyue Technology Co.\, Ltd.,O=Beijing Guanshanjiyue Technology Co.\, Ltd.,ST=北京市,C=CN

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

37:26:a4:8e:fd:67:d1:46:b9:29:69:fb:28:45:e7:39:5d:3b:ac:16:9b:fa:cf:99:56:11:68:b5:1f:8b:69:ee
Signer

Actual PE Digest

37:26:a4:8e:fd:67:d1:46:b9:29:69:fb:28:45:e7:39:5d:3b:ac:16:9b:fa:cf:99:56:11:68:b5:1f:8b:69:ee

Digest Algorithm

sha256

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

PDB Paths

D:\Wormhole\installer\x64\Release\BlackholeInstaller.pdb

Imports

kernel32

CreateMutexW
FreeResource
GlobalAlloc
CreateThread
GlobalLock
LocalFree
GlobalUnlock
SetEndOfFile
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
GetTimeZoneInformation
ReadConsoleW
ReadFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetFilePointerEx
GetFileSizeEx
ExpandEnvironmentStringsW
GetModuleHandleW
GetProcAddress
FindResourceW
Process32FirstW
LoadResource
LockResource
Process32NextW
GetLastError
CreateToolhelp32Snapshot
OpenProcess
CreateFileW
TerminateProcess
WriteFile
GetCurrentProcess
SizeofResource
GetExitCodeProcess
CreateProcessW
CloseHandle
DeleteFileW
ResumeThread
WaitForSingleObject
GetTempPathW
GetModuleFileNameA
GetEnvironmentStringsW
CreateDirectoryW
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
HeapFree
HeapAlloc
GetStdHandle
GetModuleFileNameW
RtlUnwind
GetModuleHandleExW
ExitProcess
LoadLibraryExW
FreeLibrary
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
GetStringTypeW
GetLocaleInfoW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
MultiByteToWideChar
CompareStringW
LCMapStringW

user32

LoadCursorW
LoadIconW
GetForegroundWindow
ExitWindowsEx
GetDlgCtrlID
SetCursor
GetDlgItem
KillTimer
DialogBoxParamW
PtInRect
SetTimer
ShowWindow
EndDialog
SendMessageW
ReleaseCapture
GetCursorPos
LoadStringW
wsprintfW
FillRect
MessageBoxW
GetDC
GetWindowRect
PostMessageW
ScreenToClient

gdi32

SelectObject
CreateCompatibleDC
CreateFontW
GetStockObject
SetTextColor
SetBkMode
DeleteObject
BitBlt

advapi32

LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegQueryValueExW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
StartServiceW
ChangeServiceConfigW
OpenServiceW

shell32

SHFileOperationW
SHGetSpecialFolderPathW
ShellExecuteW
CommandLineToArgvW
SHGetFolderPathW
SHBrowseForFolderW
SHGetPathFromIDListW

ole32

CoUninitialize
CoCreateInstance
CoInitialize
CreateStreamOnHGlobal

shlwapi

PathFileExistsW
PathAppendW
SHDeleteKeyW

gdiplus

GdipDisposeImage
GdiplusShutdown
GdipCloneImage
GdipCreateBitmapFromStream
GdipLoadImageFromStream
GdipDeleteGraphics
GdipCreateFromHDC
GdipFree
GdipCreateHBITMAPFromBitmap
GdipAlloc
GdipDrawImageRectI
GdiplusStartup

version

GetFileVersionInfoSizeA
VerQueryValueA
GetFileVersionInfoA

Sections

.text
Size: 199KB - Virtual size: 198KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 62.5MB - Virtual size: 62.5MB

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

Sharing

General

Malware Config

Signatures

Files

b058945561d4389d17443bff52b823ab

Code Sign

01Certificate

Key Usages

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

Extended Key Usages

Key Usages

d3:93:d7:c9:95:4d:f2:5c:7e:6b:ab:7f:33:42:d1:c8Certificate

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

37:26:a4:8e:fd:67:d1:46:b9:29:69:fb:28:45:e7:39:5d:3b:ac:16:9b:fa:cf:99:56:11:68:b5:1f:8b:69:eeSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

gdiplus

version

Sections

.text Size: 199KB - Virtual size: 198KB

.rdata Size: 101KB - Virtual size: 101KB

.data Size: 5KB - Virtual size: 11KB

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

.rsrc Size: 62.5MB - Virtual size: 62.5MB

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

01
Certificate

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

d3:93:d7:c9:95:4d:f2:5c:7e:6b:ab:7f:33:42:d1:c8
Certificate

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

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

37:26:a4:8e:fd:67:d1:46:b9:29:69:fb:28:45:e7:39:5d:3b:ac:16:9b:fa:cf:99:56:11:68:b5:1f:8b:69:ee
Signer

.text
Size: 199KB - Virtual size: 198KB

.rdata
Size: 101KB - Virtual size: 101KB

.data
Size: 5KB - Virtual size: 11KB

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

.rsrc
Size: 62.5MB - Virtual size: 62.5MB

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