NetFxRepairTool[.]exe

Sharing

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General

Target

NetFxRepairTool.exe
Size

1.2MB
MD5

75f46a5b1805a9af3ee4ca86b77fecf2
SHA1

9f9e5f50b84d3f842994b775492539c2d91e3a72
SHA256

6ceace07ff687b3b5b2de1b719b05e4f8c93888da937de0ca566b26dcb27c124
SHA512

72b4975e650a5874b7e95a905728b16b2598889987d20cd07d39c6a5d0527e13a24deac829379541b5de734d1e94af4748be14337cf4ac207c42e4c88adb8a1f
SSDEEP

24576:NXWYAlLXa4s1gXorYXye3h3qejD7sx/6UII7tkhgwwc8nZ/:NmYAlL01EnXye3h3D7sx/6O7tkhgwKp

Score

1^/10

Malware Config

Signatures

Files

NetFxRepairTool.exe
.exe windows x86

f248ec36f6cec966c3b020d2fcb9224b

Code Sign

33:00:00:00:90:3e:83:56:9d:f3:ba:ae:e8:00:00:00:00:00:90
Certificate

Issuer

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

Not Before

07/10/2015, 18:14

Not After

07/01/2017, 18:14

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B8EC-30A4-7144,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c6:f8:9d:15:08:5a:7f:07:2a:76:47:70:b5:dd:3e:9e:64:1d:52:ae:a4:e1:31:a6:62:74:ca:94:9a:e8:57:a1
Signer

Actual PE Digest

c6:f8:9d:15:08:5a:7f:07:2a:76:47:70:b5:dd:3e:9e:64:1d:52:ae:a4:e1:31:a6:62:74:ca:94:9a:e8:57:a1

Digest Algorithm

sha256

PE Digest Matches

true

60:04:92:3a:ae:05:d7:07:8e:14:5f:48:1e:1e:b4:43:5c:02:d5:d1
Signer

Actual PE Digest

60:04:92:3a:ae:05:d7:07:8e:14:5f:48:1e:1e:b4:43:5c:02:d5:d1

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CreateWellKnownSid
InitializeSecurityDescriptor
SetEntriesInAclW
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
DecryptFileW

kernel32

CreateProcessW
Sleep
WaitForSingleObject
GetExitCodeProcess
CloseHandle
SetFileAttributesW
InitializeCriticalSection
CreateEventW
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExpandEnvironmentStringsW
SetEvent
GetCommandLineW
lstrlenW
CompareStringW
LocalFree
CreateDirectoryW
QueryDosDeviceW
GetLogicalDriveStringsW
GetDiskFreeSpaceExW
GetDriveTypeW
CreateFileW
DeviceIoControl
SetErrorMode
RemoveDirectoryW
MoveFileExW
LoadLibraryW
GetProcAddress
GetSystemDirectoryW
GetLastError
SetEnvironmentVariableW
ExitThread
GetTickCount
GetEnvironmentVariableW
GetModuleHandleW
LeaveCriticalSection
WaitForMultipleObjects
ResetEvent
CreateEventA
GetSystemInfo
FileTimeToSystemTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
GetModuleHandleA
GetVersionExA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetEndOfFile
DuplicateHandle
ReadFile
GetCommandLineA
HeapSetInformation
GetStartupInfoW
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
HeapFree
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapAlloc
LCMapStringW
RtlUnwind
SetFilePointer
GetConsoleCP
GetConsoleMode
MultiByteToWideChar
GetStringTypeW
HeapSize
HeapReAlloc
IsProcessorFeaturePresent
SetStdHandle
WriteConsoleW
FlushFileBuffers
CreateFileA
GetLocalTime
GetComputerNameW
lstrlenA
FormatMessageW
GetSystemTime
GetTimeZoneInformation
SystemTimeToTzSpecificLocalTime
DeleteFileW
GetFileAttributesW
FindFirstFileW
FindNextFileW
FindClose
GetCurrentDirectoryW
SetCurrentDirectoryW
GetProcessHeap
GlobalAlloc
GlobalFree
SetFilePointerEx
RaiseException

comctl32

ord17

rpcrt4

UuidCreate
UuidToStringW
RpcStringFreeW

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
CommandLineToArgvW

shlwapi

PathRemoveExtensionW

user32

GetTopWindow
GetWindowThreadProcessId
GetWindow
SendMessageW
MessageBoxW
PostMessageW
DialogBoxParamW
GetDlgItem
SetWindowTextW
EndDialog
PostQuitMessage
SetWindowLongW
GetWindowLongW
LoadStringW
CharUpperW

cabinet

ord22
ord23
ord20

oleaut32

VariantClear
SysAllocString

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

Exports

Exports

?dwPlaceholder@@3PAEA
_DecodePointerInternal@4
_EncodePointerInternal@4

Sections

.text
Size: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.boxld01
Size: 512B - Virtual size: 158B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f248ec36f6cec966c3b020d2fcb9224b

Code Sign

33:00:00:00:90:3e:83:56:9d:f3:ba:ae:e8:00:00:00:00:00:90Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

c6:f8:9d:15:08:5a:7f:07:2a:76:47:70:b5:dd:3e:9e:64:1d:52:ae:a4:e1:31:a6:62:74:ca:94:9a:e8:57:a1Signer

60:04:92:3a:ae:05:d7:07:8e:14:5f:48:1e:1e:b4:43:5c:02:d5:d1Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

comctl32

rpcrt4

shell32

shlwapi

user32

cabinet

oleaut32

version

Exports

Exports

Sections

.text Size: 155KB - Virtual size: 154KB

.data Size: 5KB - Virtual size: 13KB

.idata Size: 5KB - Virtual size: 4KB

.boxld01 Size: 512B - Virtual size: 158B

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 10KB - Virtual size: 10KB

33:00:00:00:90:3e:83:56:9d:f3:ba:ae:e8:00:00:00:00:00:90
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

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

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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

c6:f8:9d:15:08:5a:7f:07:2a:76:47:70:b5:dd:3e:9e:64:1d:52:ae:a4:e1:31:a6:62:74:ca:94:9a:e8:57:a1
Signer

60:04:92:3a:ae:05:d7:07:8e:14:5f:48:1e:1e:b4:43:5c:02:d5:d1
Signer

.text
Size: 155KB - Virtual size: 154KB

.data
Size: 5KB - Virtual size: 13KB

.idata
Size: 5KB - Virtual size: 4KB

.boxld01
Size: 512B - Virtual size: 158B

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 10KB - Virtual size: 10KB