dpinst[.]exe | Triage

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General

Target

dpinst.exe
Size

539KB
MD5

5d78438e97190dc96f8baf6bcd7535d6
SHA1

4e8f4064b26f7ed0735a3479eb1997174bf6ccb2
SHA256

5688f32fc85329eed5f5d0f34301a6ff81a441c57e8dbcc587e981804116f691
SHA512

d6bfba65404c706894de6439c9aabeba7f4af75299d32e9658f9b180ad064a033f9d3bf3f97e16baceb6d1875029ce7b68ccadd1b01d474aafdbe4ee4d61016d
SSDEEP

6144:3ZQaKSpwmx5ATm/LC3fwf3OoU9xkYSr/mdBTRhKWIUmPkr+LyIQjzB:3ZqSpwmxvL/f3vCNkPkrAyIQjF

Score

1^/10

Malware Config

Signatures

Files

dpinst.exe
.exe windows x86

3ab7cc62e4963955ad408cd420cd8ef1

Code Sign

61:04:b3:f5:00:00:00:00:00:0d
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

25/07/2008, 19:13

Not After

25/07/2011, 19:23

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:9E78-864B-039D,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

61:01:c6:c1:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Windows Verification PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/10/2008, 20:39

Not After

22/01/2010, 20:49

Subject

CN=Microsoft Windows,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:07:02:dc:00:00:00:00:00:0b
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

15/09/2005, 21:55

Not After

15/03/2016, 22:05

Subject

CN=Microsoft Windows Verification PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

ad:cd:f1:b5:cf:af:80:70:69:4e:56:1b:7a:18:c5:17:c0:0a:f1:25
Signer

Actual PE Digest

ad:cd:f1:b5:cf:af:80:70:69:4e:56:1b:7a:18:c5:17:c0:0a:f1:25

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

advapi32

RegCloseKey
RegQueryValueExW
RegOpenKeyExW
FreeSid
EqualSid
AllocateAndInitializeSid
GetTokenInformation
OpenProcessToken
IsTextUnicode
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AddAccessAllowedAce
InitializeAcl
GetLengthSid
SetEntriesInAclW
DeleteService
StartServiceW
ControlService
OpenSCManagerW
CloseServiceHandle
OpenServiceW
QueryServiceStatus
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
CheckTokenMembership
ConvertStringSecurityDescriptorToSecurityDescriptorW

kernel32

GetFileAttributesW
DeleteFileW
ReleaseMutex
SetFilePointer
HeapFree
GetProcessHeap
HeapAlloc
CreateMutexW
FreeConsole
SetConsoleMode
SetConsoleCursorPosition
GetConsoleScreenBufferInfo
FreeLibrary
FillConsoleOutputCharacterW
ReadConsoleOutputW
GetConsoleMode
GetStdHandle
GetProcAddress
LoadLibraryW
WriteConsoleW
IsValidLocale
lstrlenW
lstrcmpW
CompareStringW
GetTempFileNameW
FindFirstFileW
FindNextFileW
FindClose
CopyFileW
SetFileAttributesW
FormatMessageW
RaiseException
GetFileSize
CreateFileMappingW
MapViewOfFile
WriteConsoleOutputW
UnmapViewOfFile
InterlockedDecrement
InterlockedIncrement
CreateFileW
WriteFile
CreateThread
WaitForMultipleObjectsEx
InterlockedCompareExchange
WaitForSingleObjectEx
SetEvent
CreateEventW
GetExitCodeProcess
DeviceIoControl
VerSetConditionMask
VerifyVersionInfoW
CreateDirectoryW
RemoveDirectoryW
GetCurrentDirectoryW
GetShortPathNameW
GetFullPathNameW
GetSystemDirectoryW
GetSystemWindowsDirectoryW
MoveFileExW
SearchPathW
GetSystemDefaultUILanguage
LoadLibraryExW
CreateFileA
SetEndOfFile
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoW
FlushFileBuffers
SetStdHandle
GetStringTypeW
GetStringTypeA
GetConsoleCP
GetLocaleInfoA
Sleep
LoadLibraryExA
ReadFile
LCMapStringW
LCMapStringA
GetThreadLocale
SetThreadLocale
GetUserDefaultUILanguage
GetVersionExW
GetLocalTime
GetWindowsDirectoryW
GetModuleFileNameW
SetCurrentDirectoryW
WaitForSingleObject
GetOEMCP
GetACP
GetCPInfo
UnhandledExceptionFilter
TerminateProcess
OutputDebugStringA
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
VirtualFree
HeapCreate
GetCurrentThreadId
SetLastError
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetStartupInfoA
GetFileType
SetHandleCount
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
GetModuleFileNameA
ExitProcess
GetModuleHandleA
SetUnhandledExceptionFilter
VirtualQuery
GetSystemInfo
GetModuleHandleW
VirtualAlloc
VirtualProtect
GetStartupInfoW
GetEnvironmentVariableW
lstrcmpiW
WideCharToMultiByte
InterlockedExchange
HeapSize
HeapReAlloc
HeapDestroy
GetVersionExA
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
GetCommandLineW
LocalAlloc
GlobalFree
LocalFree
MultiByteToWideChar
GetCurrentProcess
GetLastError
CloseHandle
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
EnumResourceLanguagesW
LocalReAlloc
EnterCriticalSection

gdi32

SetLayout
DeleteDC
GetObjectW
CreateCompatibleBitmap
CreateBitmap
SelectObject
StartPage
EndPage
StartDocW
EndDoc
GetTextMetricsW
GetDeviceCaps
CreateFontIndirectW
DeleteObject
CreateCompatibleDC

user32

AllowSetForegroundWindow
DefWindowProcW
PostQuitMessage
GetUserObjectInformationW
GetProcessWindowStation
GetIconInfo
DrawIconEx
CreateIconIndirect
LoadIconW
LoadBitmapW
DrawTextExW
LoadImageW
GetSystemMetrics
GetSysColor
DestroyWindow
GetWindowLongW
SendDlgItemMessageW
InvalidateRect
SystemParametersInfoW
GetDC
ReleaseDC
SetWindowLongW
SetWindowTextW
GetParent
PostMessageW
IsDlgButtonChecked
CheckDlgButton
SetFocus
CallWindowProcW
DestroyIcon
DialogBoxParamW
SetDlgItemTextW
CharLowerW
GetDlgItem
SendMessageW
MessageBoxW
RegisterClassExW
CreateWindowExW
ShowWindow
UnregisterClassA
EndDialog

ntdll

RtlNtStatusToDosError
NtOpenThreadToken
NtQueryInformationToken
NtOpenProcessToken
RtlUnwind
NtClose

shell32

SHGetFolderPathW
ShellExecuteExW
ord59
CommandLineToArgvW

setupapi

SetupDiClassNameFromGuidW
SetupDiOpenClassRegKey
SetupInstallFilesFromInfSectionW
SetupPromptReboot
SetupInstallFromInfSectionW
SetupInstallServicesFromInfSectionW
SetupDiGetActualSectionToInstallW
SetupFindNextLine
SetupFindNextMatchLineW
SetupOpenInfFileW
SetupGetLineCountW
SetupCloseInfFile
SetupFindFirstLineW
SetupGetStringFieldW
pSetupSetGlobalFlags
pSetupGetGlobalFlags
SetupGetFieldCount
SetupGetIntField
SetupOpenAppendInfFileW
SetupDiSetClassInstallParamsW
SetupDiGetClassDevsW
SetupDiGetSelectedDriverW
SetupDiGetDriverInfoDetailW
CM_Enumerate_Classes
CM_Get_DevNode_Status
SetupDiCreateDeviceInfoList
SetupDiSetDeviceRegistryPropertyW
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInstanceIdW
SetupDiOpenDevRegKey
SetupDiOpenDeviceInfoW
SetupDiSetSelectedDevice
SetupDiGetDeviceInstallParamsW
SetupDiSetDeviceInstallParamsW
SetupDiBuildDriverInfoList
SetupDiCallClassInstaller
SetupDiGetDeviceRegistryPropertyW
SetupGetTargetPathW
SetupQueueCopyIndirectW
SetupQueueCopyW
SetupOpenFileQueue
SetupInitDefaultQueueCallbackEx
SetupDefaultQueueCallbackW
SetupCommitFileQueueW
SetupTermDefaultQueueCallback
SetupCloseFileQueue
SetupCopyOEMInfW
CM_Locate_DevNodeW
CM_Get_Device_ID_List_SizeW
CM_Get_Device_ID_ListW
CM_Get_Device_IDW
CM_Setup_DevNode
SetupDiEnumDeviceInfo
CMP_WaitNoPendingInstallEvents
CM_Query_And_Remove_SubTreeW

wintrust

WinVerifyTrust
CryptCATAdminCalcHashFromFileHandle

ole32

CoTaskMemFree
StringFromCLSID
CoUninitialize
CoInitialize
CoCreateInstance

oleaut32

VariantInit
VariantClear
VariantChangeType
SysAllocString
SysFreeString

comctl32

CreatePropertySheetPageW
ImageList_ReplaceIcon
ImageList_SetBkColor
PropertySheetW
ImageList_Create

comdlg32

PrintDlgExW
GetSaveFileNameW

crypt32

CertFreeCertificateContext
CertFreeCTLContext
CertGetCTLContextProperty
CryptQueryObject

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

Sections

.text
Size: 392KB - Virtual size: 391KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 109KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3ab7cc62e4963955ad408cd420cd8ef1

Code Sign

61:04:b3:f5:00:00:00:00:00:0dCertificate

Extended Key Usages

Key Usages

61:01:c6:c1:00:00:00:00:00:07Certificate

Extended Key Usages

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

61:07:02:dc:00:00:00:00:00:0bCertificate

Extended Key Usages

Key Usages

ad:cd:f1:b5:cf:af:80:70:69:4e:56:1b:7a:18:c5:17:c0:0a:f1:25Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

ntdll

shell32

setupapi

wintrust

ole32

oleaut32

comctl32

comdlg32

crypt32

version

Sections

.text Size: 392KB - Virtual size: 391KB

.data Size: 6KB - Virtual size: 15KB

.rsrc Size: 109KB - Virtual size: 109KB

.reloc Size: 24KB - Virtual size: 23KB

61:04:b3:f5:00:00:00:00:00:0d
Certificate

61:01:c6:c1:00:00:00:00:00:07
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

61:07:02:dc:00:00:00:00:00:0b
Certificate

ad:cd:f1:b5:cf:af:80:70:69:4e:56:1b:7a:18:c5:17:c0:0a:f1:25
Signer

.text
Size: 392KB - Virtual size: 391KB

.data
Size: 6KB - Virtual size: 15KB

.rsrc
Size: 109KB - Virtual size: 109KB

.reloc
Size: 24KB - Virtual size: 23KB