XirCon[.]exe | Triage

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General

Target

XirCon.exe
Size

7.3MB
MD5

c3d7287dde75fd37e09bf08c579a2590
SHA1

be311d3c8fff504e06453eb6bcf614088b628ced
SHA256

5878f074be466ef4189d114482ca5bbd36cfab1733d5ecbb5fb7a3ad5c75f7b4
SHA512

d888cbcec4c15e813992641391cc463b175ce5b8e497efbaa021a5e975ebc7128dda22c2bdd2d7639ad694785f233b4e199028fe0f8a61e61465b6b68ffc12c4
SSDEEP

196608:S4tKxb7VIPjzayuSgMKykQgSaTkvMxEYT3OfPShcq7smYC:tK57oj2ZrMKykQgRdFwnq4mYC

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

XirCon.exe
.exe windows x86

f20b97c85d8b89a0f90e2b43a55284fa

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

37:4b:b7:65:2c:ca:e1:f4:55:06:64:6c:28:61:bd:66
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

01/04/2014, 00:00

Not After

01/04/2015, 23:59

Subject

CN=Xirrus\, Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Xirrus\, Inc.,L=Thousand Oaks,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6d:f5:5b:d1:cf:10:87:67:67:8b:38:7f:a9:e6:e3:08:11:b7:cb:69
Signer

Actual PE Digest

6d:f5:5b:d1:cf:10:87:67:67:8b:38:7f:a9:e6:e3:08:11:b7:cb:69

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

kernel32

EnterCriticalSection
LoadLibraryExW
GetModuleHandleW
GetModuleFileNameW
InitializeCriticalSection
DeleteCriticalSection
InterlockedDecrement
InterlockedIncrement
LoadLibraryW
GetCurrentThreadId
CloseHandle
GetShortPathNameW
CreateEventW
LeaveCriticalSection
GetCommandLineW
SetCurrentDirectoryW
CreateThread
WaitForSingleObject
SetEvent
GetDriveTypeW
GetVersionExW
SetFileAttributesW
CopyFileW
GetExitCodeThread
GetCurrentProcess
FlushInstructionCache
SetLastError
lstrcmpiW
FreeLibrary
GetLastError
WriteFile
CreateFileW
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
GetCurrentProcessId
RaiseException
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
LCMapStringA
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
lstrlenW
MultiByteToWideChar
GetFileAttributesW
WideCharToMultiByte
GetModuleHandleA
RtlUnwind
LCMapStringW
GetStringTypeA
LocalAlloc
LocalFree
GetProcAddress
InterlockedExchange
LoadLibraryA
GetTempPathW
GetTempFileNameW
DeleteFileW
FindFirstFileW
FindNextFileW
RemoveDirectoryW
FindClose
CreateDirectoryW
GetLogicalDriveStringsW
GetFileSize
ReadFile
GetDiskFreeSpaceExW
GetEnvironmentVariableW
SetFilePointer
SetEndOfFile
EnumResourceLanguagesW
GetLocaleInfoW
GetSystemDefaultLangID
GetUserDefaultLangID
GetSystemTime
CreateProcessW
GetExitCodeProcess
GetWindowsDirectoryW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetVersion
GlobalMemoryStatus
OutputDebugStringW
GetLocalTime
FlushFileBuffers
lstrcpynW
GetSystemDirectoryW
MulDiv
TerminateThread
MoveFileW
Sleep
ResetEvent
CreateFileA
CreateNamedPipeW
ConnectNamedPipe
FormatMessageW
GetTempPathA
GetTempFileNameA
DuplicateHandle
GetStdHandle
CreateProcessA
DeleteFileA
LockFile
UnlockFile
GetStringTypeW
GetLocaleInfoA
SearchPathW
OpenProcess
TerminateProcess
GlobalLock
GlobalUnlock
GlobalAlloc
GlobalFree
lstrcmpW
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
InterlockedCompareExchange
IsProcessorFeaturePresent
VirtualFree
VirtualAlloc
GetStartupInfoW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
ExitProcess
HeapCreate
GetModuleFileNameA
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale

user32

SetWindowPos
MapWindowPoints
GetClientRect
GetParent
GetWindowRect
GetMonitorInfoW
MonitorFromWindow
GetWindowLongW
GetWindow
EndDialog
CreateDialogParamW
SendMessageW
LoadImageW
GetSystemMetrics
GetForegroundWindow
LoadStringW
SetForegroundWindow
EnumWindows
GetWindowThreadProcessId
IsWindowVisible
GetDC
PeekMessageW
TranslateMessage
DispatchMessageW
CreateWindowExW
EnableWindow
ScreenToClient
PostQuitMessage
IsWindow
ShowWindow
GetPropW
RedrawWindow
InvalidateRect
SetWindowTextW
GetWindowTextLengthW
SetFocus
GetSystemMenu
EnableMenuItem
DestroyMenu
MsgWaitForMultipleObjects
ModifyMenuW
FindWindowW
MessageBeep
ExitWindowsEx
GetScrollRange
GetScrollPos
GetDlgCtrlID
SetPropW
RemovePropW
TrackPopupMenu
LoadMenuW
GetSubMenu
SetTimer
KillTimer
LoadIconW
ReleaseDC
GetDesktopWindow
OpenClipboard
CloseClipboard
EmptyClipboard
SetClipboardData
UnregisterClassA
PostMessageW
GetWindowTextW
DialogBoxParamW
MessageBoxW
GetActiveWindow
SetWindowLongW
DefWindowProcW
CharNextW
DestroyWindow
GetDlgItem
CallWindowProcW

gdi32

GetDeviceCaps
DeleteObject
GetObjectW
DeleteDC
SetBkMode
GetStockObject
CreateCompatibleBitmap
CreateCompatibleDC
SelectObject
BitBlt
CreateFontIndirectW

shell32

ShellExecuteW
SHGetFolderPathW
SHBrowseForFolderW
SHGetMalloc
SHGetPathFromIDListW
ShellExecuteExW
SHGetSpecialFolderLocation

ole32

CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
CoTaskMemRealloc
CoTaskMemAlloc
CoCreateInstance
CoTaskMemFree
CoUninitialize
StgCreateDocfileOnILockBytes
CoInitialize

oleaut32

VarUI4FromStr
OleLoadPicture

shlwapi

PathFileExistsW

comctl32

PropertySheetW
DestroyPropertySheetPage
CreatePropertySheetPageW

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

Sections

.text
Size: 277KB - Virtual size: 276KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 240KB - Virtual size: 239KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f20b97c85d8b89a0f90e2b43a55284fa

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

37:4b:b7:65:2c:ca:e1:f4:55:06:64:6c:28:61:bd:66Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

6d:f5:5b:d1:cf:10:87:67:67:8b:38:7f:a9:e6:e3:08:11:b7:cb:69Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

oleaut32

shlwapi

comctl32

version

Sections

.text Size: 277KB - Virtual size: 276KB

.rdata Size: 59KB - Virtual size: 59KB

.data Size: 8KB - Virtual size: 15KB

.rsrc Size: 240KB - Virtual size: 239KB

.reloc Size: 18KB - Virtual size: 18KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

37:4b:b7:65:2c:ca:e1:f4:55:06:64:6c:28:61:bd:66
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

6d:f5:5b:d1:cf:10:87:67:67:8b:38:7f:a9:e6:e3:08:11:b7:cb:69
Signer

.text
Size: 277KB - Virtual size: 276KB

.rdata
Size: 59KB - Virtual size: 59KB

.data
Size: 8KB - Virtual size: 15KB

.rsrc
Size: 240KB - Virtual size: 239KB

.reloc
Size: 18KB - Virtual size: 18KB