MSI8CCF[.]tmp | Triage

Sharing

Copy URL Twitter E-mail

General

Target

MSI8CCF.tmp
Size

738KB
MD5

b158d8d605571ea47a238df5ab43dfaa
SHA1

bb91ae1f2f7142b9099e3cc285f4f5b84de568e4
SHA256

ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504
SHA512

56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591
SSDEEP

12288:+0WEHqIw3Gy6hFWBZGNTph0lhSMXle1Gf5PsTcuvX:+xDf3z6hFWHah0lhSMXlKW547vX

Score

1^/10

Malware Config

Signatures

Files

MSI8CCF.tmp
.dll windows:6 windows x86 arch:x86

862a03c9edca73a2fa35df17b50f83b7

Code Sign

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

16/04/2020, 18:36

Not After

16/04/2045, 18:44

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3f
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

20/12/2023, 07:24

Not After

23/12/2023, 07:24

Subject

CN=Caphyon SRL,O=Caphyon SRL,L=Craiova,C=RO

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3f
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

20/12/2023, 07:24

Not After

23/12/2023, 07:24

Subject

CN=Caphyon SRL,O=Caphyon SRL,L=Craiova,C=RO

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Not Before

13/04/2021, 17:31

Not After

13/04/2026, 17:31

Subject

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

01/04/2021, 20:05

Not After

01/04/2036, 20:15

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

19/11/2020, 20:32

Not After

19/11/2035, 20:42

Subject

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:30:22:4f:a1:2d:c5:34:eb:4b:00:00:00:00:00:30
Certificate

Issuer

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Not Before

15/06/2023, 19:38

Not After

14/06/2024, 19:38

Subject

CN=Microsoft Public RSA Time Stamping Authority,OU=Microsoft Ireland Operations Limited+OU=Thales TSS ESN:F5D6-96D6-909E,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

73:ab:30:98:a0:08:c9:67:c0:26:27:e6:e4:f2:4d:9a:e7:d7:45:dc:63:10:71:68:47:e6:27:8d:f2:82:9c:bb
Signer

Actual PE Digest

73:ab:30:98:a0:08:c9:67:c0:26:27:e6:e4:f2:4d:9a:e7:d7:45:dc:63:10:71:68:47:e6:27:8d:f2:82:9c:bb

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\ReleaseAI\win\Release\custact\x86\AICustAct.pdb

Imports

msi

ord70
ord74
ord47
ord125
ord17
ord158
ord49
ord52
ord171
ord160
ord43
ord190
ord113
ord26
ord48
ord121
ord20
ord163
ord117
ord165
ord205
ord139
ord147
ord34
ord221
ord51
ord62
ord58
ord145
ord103
ord224
ord116
ord118
ord115
ord166
ord159
ord32
ord120
ord114
ord8

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListW
ShellExecuteExW
SHGetKnownFolderPath
SHGetFolderPathW
SHGetMalloc
ShellExecuteW

ws2_32

gethostbyname
ntohs
WSAStartup
WSACleanup
htonl

netapi32

NetLocalGroupGetInfo
NetUserModalsGet
NetGetDCName
NetApiBufferFree
NetUserGetInfo
NetQueryDisplayInformation
NetGroupGetInfo

shlwapi

PathFileExistsW
ord176
PathIsDirectoryW
PathIsUNCW

iphlpapi

GetTcpTable

crypt32

CertFreeCertificateContext
CertGetNameStringW

kernel32

HeapFree
HeapAlloc
GetProcessHeap
lstrlenW
GetCurrentThreadId
RaiseException
SetLastError
CloseHandle
CreateFileW
WriteFile
LocalFree
LocalAlloc
LoadLibraryW
WideCharToMultiByte
FormatMessageW
LockResource
FindResourceExW
FindFirstFileW
FindNextFileW
GetFileAttributesW
SetFileAttributesW
FindClose
RemoveDirectoryW
DeleteFileW
CreateDirectoryW
ReadFile
ExpandEnvironmentStringsW
SetFilePointer
GetWindowsDirectoryW
GetTempPathW
GetTempFileNameW
MoveFileW
GetCurrentProcess
GetSystemDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
OpenProcess
FindResourceW
SetFilePointerEx
GetCurrentProcessId
GetExitCodeProcess
WaitForSingleObject
TerminateProcess
HeapSize
Sleep
GetTickCount
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
GetFullPathNameW
MulDiv
GetModuleFileNameW
InitializeCriticalSection
OutputDebugStringW
FlushFileBuffers
GetStringTypeW
CreateNamedPipeW
ConnectNamedPipe
PeekNamedPipe
GlobalFindAtomW
GlobalAddAtomW
GlobalDeleteAtom
lstrcpynW
lstrcpyW
DecodePointer
ExitProcess
lstrcmpW
GetStdHandle
CreateProcessW
GetLocaleInfoW
lstrcatW
GetDiskFreeSpaceW
OpenMutexW
SetEndOfFile
LoadResource
SizeofResource
MultiByteToWideChar
HeapDestroy
lstrcmpiW
GetModuleHandleW
GetProcAddress
FreeLibrary
InitializeCriticalSectionEx
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
GetCPInfo
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualFree
LoadLibraryExA
HeapReAlloc
ReadProcessMemory
LoadLibraryExW
SetStdHandle
GetConsoleOutputCP
IsDebuggerPresent
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
GetConsoleMode
WriteConsoleW
GetLocaleInfoEx
FormatMessageA
Process32NextW
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
RtlUnwind
InterlockedFlushSList
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleExW
GetFileType
LCMapStringW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
VirtualAlloc
DuplicateHandle

user32

GetWindowTextW
EnumChildWindows
GetDesktopWindow
RedrawWindow
GetWindowThreadProcessId
EnumWindows
AllowSetForegroundWindow
GetForegroundWindow
LoadImageW
CallWindowProcW
DrawTextW
LoadCursorW
GetClassInfoExW
RegisterClassExW
UnregisterClassW
DestroyIcon
IsWindow
GetSystemMetrics
DefWindowProcW
DestroyMenu
EndDialog
CreateWindowExW
DeleteMenu
OffsetRect
GetDC
PostMessageW
DestroyWindow
SendMessageW
ScreenToClient
GetDlgItem
SetWindowLongW
GetWindow
GetWindowLongW
MonitorFromWindow
GetMonitorInfoW
GetWindowRect
GetParent
MapWindowPoints
SetWindowPos
SetWindowTextW
GetSystemMenu
CharNextW
GetClassNameW
wsprintfW
MessageBoxW
FillRect
DialogBoxParamW
GetClientRect

gdi32

GetDeviceCaps
CreateSolidBrush
BitBlt
SelectObject
DeleteObject
CreateCompatibleDC
CreateFontW
StartDocW
StartPage
EndPage
EndDoc
AbortDoc
SetViewportOrgEx
GetTextExtentPoint32W
CreateCompatibleBitmap
DeleteDC

comdlg32

PrintDlgW
GetOpenFileNameW

advapi32

InitializeSecurityDescriptor
SetEntriesInAclW
GetSecurityDescriptorDacl
RegOverridePredefKey
RegOpenKeyW
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegCloseKey
RegDeleteKeyW
SetSecurityDescriptorDacl
LookupAccountNameW
LookupAccountSidW
CloseServiceHandle
OpenSCManagerW
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
RegQueryValueExW
RegEnumValueW
ConvertStringSidToSidW
LookupPrivilegeValueW
AdjustTokenPrivileges
ConvertSidToStringSidW
ChangeServiceConfig2W
QueryServiceObjectSecurity
SetServiceObjectSecurity
QueryServiceStatus
LsaClose
LsaAddAccountRights
LsaNtStatusToWinError
LsaOpenPolicy
ControlService
StartServiceW
OpenServiceW
QueryServiceStatusEx
LogonUserW
GetSidSubAuthorityCount
GetSidLengthRequired
InitializeSid
GetSidIdentifierAuthority
GetSidSubAuthority
EnumServicesStatusW

ole32

CoTaskMemRealloc
CoTaskMemAlloc
CoInitialize
CoTaskMemFree
CoCreateInstance
CoAllowSetForegroundWindow
CLSIDFromString
CoUninitialize

oleaut32

SysFreeString
VarUI4FromStr
LoadTypeLi
SysAllocString
RegisterTypeLi
UnRegisterTypeLibForUser
UnRegisterTypeLi
VariantInit
SysStringLen
RegisterTypeLibForUser
VariantClear
GetErrorInfo
SetErrorInfo

Exports

Exports

AI_AuthorSinglePackage
AI_ResolveKnownFolders
AI_SearchOfficeAddins
AddCaspolSecurityPolicy
BrowseForFile
CheckFreeTCPPort
CheckIfUserExists
ChooseTextStyles
CloseApplication
CollectFeaturesWithoutCab
ComputeReplaceProductsList
ConfigureNonAdminServiceStart
ConfigureServFailActions
CopyFileFolder
CreateExeProcess
DeleteEmptyDirectory
DeleteFromCheckList
DeleteFromComboBox
DeleteFromListBox
DeleteFromListView
DeleteShortcuts
DetectModernWindows
DetectProcess
DetectService
DetectWindowsTheme
DisableFeatures
DoEvents
DpiContentScale
EmbeddedUIInstallHandleAccessServer
EnableDebugLog
EnumStartedServices
ExtractCheckListData
ExtractComboBoxData
ExtractListBoxData
ExtractListViewData
GetArpIconPath
GetFreeTCPPort
GetLocalizedCredentials
GetPathFreeSpace
InstanceMajorUpgrade
JoinFiles
LaunchApp
LaunchLogFile
LoadShortcutDirs
LogOnAsAService
MixedAllUsersInstallLocation
ModalDialogs
MsgBox
MsmTrialMessage
PerformRegistryEntryTypeChange
PlayAudioFile
PopulateCheckList
PopulateComboBox
PopulateListBox
PopulateListView
PrepareRegistryEntryTypeChange
PrepareUpgrade
PreserveInstallType
PreventInstancesUpgrade
PrintRTF
ProcessFailActions
RegisterAdvinstCom
RemoveCaspolSecurityPolicy
ResolveFormattedProperty
ResolveKnownFolder
ResolveServiceProperties
RestartElevated
RestoreLocation
RunAllExitActions
RunFinishActions
SendPropertyToUI
SetLatestVersionPath
StartWinService
StopProcess
StopWinService
TrialMessage
UninstallPreviousVersions
UnregisterAdvinstCom
UpdateFeatureStates
UpdateInstallMode
UpdateMsiEditControls
ValidateInstallFolder
ViewReadMe
WarningMessageBox

Sections

.text
Size: 434KB - Virtual size: 434KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 250KB - Virtual size: 250KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

862a03c9edca73a2fa35df17b50f83b7

Code Sign

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99Certificate

Key Usages

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3fCertificate

Extended Key Usages

Key Usages

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3fCertificate

Extended Key Usages

Key Usages

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04Certificate

Key Usages

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07Certificate

Key Usages

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05Certificate

Extended Key Usages

Key Usages

33:00:00:00:30:22:4f:a1:2d:c5:34:eb:4b:00:00:00:00:00:30Certificate

Extended Key Usages

Key Usages

73:ab:30:98:a0:08:c9:67:c0:26:27:e6:e4:f2:4d:9a:e7:d7:45:dc:63:10:71:68:47:e6:27:8d:f2:82:9c:bbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msi

shell32

ws2_32

netapi32

shlwapi

iphlpapi

crypt32

kernel32

user32

gdi32

comdlg32

advapi32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 434KB - Virtual size: 434KB

.rdata Size: 250KB - Virtual size: 250KB

.data Size: 4KB - Virtual size: 9KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 30KB - Virtual size: 30KB

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3f
Certificate

33:00:00:be:3f:a8:85:e7:86:0a:44:5f:2a:00:00:00:00:be:3f
Certificate

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

33:00:00:00:30:22:4f:a1:2d:c5:34:eb:4b:00:00:00:00:00:30
Certificate

73:ab:30:98:a0:08:c9:67:c0:26:27:e6:e4:f2:4d:9a:e7:d7:45:dc:63:10:71:68:47:e6:27:8d:f2:82:9c:bb
Signer

.text
Size: 434KB - Virtual size: 434KB

.rdata
Size: 250KB - Virtual size: 250KB

.data
Size: 4KB - Virtual size: 9KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 30KB - Virtual size: 30KB