Coreinfo[.]exe

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General

Target

Coreinfo.exe
Size

871KB
MD5

b680ce12300864a5b94ffb20a4b90e49
SHA1

3a32b51705797458aff8568a54880334552b1b69
SHA256

500c154366bde8f5d60933a29cc8887e3767769936eaf5edcaa6f3988da272cf
SHA512

6270a1ad2cf77754000d797b25df8779e267dee09e9e440f5dc1f9454e991ead3bd19bb683c7c7a735976791d0c98e0765bf91527299b68ea3756c812de31206
SSDEEP

6144:QVnOL8zIqwetSCki9I67eHL9TnO2Lp2kywBQzD+tj:TYEqwvCUt1Qky1D+tj

Score

1^/10

Malware Config

Signatures

Files

Coreinfo.exe
.exe windows:5 windows x86 arch:x86

5ea2e15bdeb40fbfb94ac1d1139835bd

Code Sign

33:00:00:00:59:d6:73:cd:51:8e:f0:22:c5:00:00:00:00:00:59
Certificate

Issuer

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

Not Before

23/05/2014, 17:13

Not After

23/08/2015, 17:13

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:F528-3777-8A76,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:00:ca:6c:d5:32:12:35:c4:e1:55:00:01:00:00:00:ca
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/04/2014, 17:39

Not After

22/07/2015, 17:39

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
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

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

0b:16:33:19:e0:8d:40:fc:89:b8:53:af:3c:21:cc:fb:ef:77:b9:8f
Signer

Actual PE Digest

0b:16:33:19:e0:8d:40:fc:89:b8:53:af:3c:21:cc:fb:ef:77:b9:8f

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

PDB Paths

C:\sysint\Coreinfo\Exe\Release\Coreinfo.pdb

Imports

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

kernel32

CreateFileW
RaiseException
GetLastError
SetLastError
HeapSize
LockResource
DecodePointer
DeleteCriticalSection
CloseHandle
GetNumaNodeProcessorMask
CreateProcessW
QueryPerformanceCounter
WaitForSingleObject
GetCurrentThread
FormatMessageA
WriteFile
GetSystemDirectoryW
GetFileAttributesW
GetModuleFileNameW
SetThreadPriority
GetStdHandle
VirtualLock
SetProcessWorkingSetSize
DeviceIoControl
GetSystemInfo
SetThreadAffinityMask
GetVersion
DeleteFileW
ExpandEnvironmentStringsW
SetStdHandle
OutputDebugStringW
SetFilePointerEx
LCMapStringW
SizeofResource
InitializeCriticalSectionAndSpinCount
GetProcessHeap
HeapFree
GetCurrentProcess
HeapAlloc
ReadConsoleW
LoadResource
FindResourceW
HeapReAlloc
LocalFree
LocalAlloc
GetProcAddress
LoadLibraryW
GetModuleHandleW
GetCommandLineW
WriteConsoleW
SetEndOfFile
ReadFile
GetProcessWorkingSetSize
EncodePointer
EnterCriticalSection
LeaveCriticalSection
IsDebuggerPresent
IsProcessorFeaturePresent
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThreadId
RtlUnwind
GetConsoleCP
GetConsoleMode
GetFileType
GetStartupInfoW
FlushFileBuffers
UnhandledExceptionFilter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW

user32

SetCursor
DialogBoxIndirectParamW
LoadCursorW
InflateRect
GetDlgItem
EndDialog
GetSysColorBrush
SendMessageW
SetWindowTextW

gdi32

EndPage
StartPage
GetDeviceCaps
SetMapMode
StartDocW
EndDoc

comdlg32

PrintDlgW

advapi32

RegOpenKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegDeleteKeyW
OpenProcessToken
RegSetValueExW
RegCloseKey
RegQueryValueExW
RegCreateKeyW

Sections

.text
Size: 90KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 255KB - Virtual size: 262KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 468KB - Virtual size: 467KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5ea2e15bdeb40fbfb94ac1d1139835bd

Code Sign

33:00:00:00:59:d6:73:cd:51:8e:f0:22:c5:00:00:00:00:00:59Certificate

Extended Key Usages

33:00:00:00:ca:6c:d5:32:12:35:c4:e1:55:00:01:00:00:00:caCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

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

Extended Key Usages

Key Usages

0b:16:33:19:e0:8d:40:fc:89:b8:53:af:3c:21:cc:fb:ef:77:b9:8fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 90KB - Virtual size: 90KB

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

.data Size: 255KB - Virtual size: 262KB

.rsrc Size: 468KB - Virtual size: 467KB

.reloc Size: 6KB - Virtual size: 5KB

33:00:00:00:59:d6:73:cd:51:8e:f0:22:c5:00:00:00:00:00:59
Certificate

33:00:00:00:ca:6c:d5:32:12:35:c4:e1:55:00:01:00:00:00:ca
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

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

0b:16:33:19:e0:8d:40:fc:89:b8:53:af:3c:21:cc:fb:ef:77:b9:8f
Signer

.text
Size: 90KB - Virtual size: 90KB

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

.data
Size: 255KB - Virtual size: 262KB

.rsrc
Size: 468KB - Virtual size: 467KB

.reloc
Size: 6KB - Virtual size: 5KB