SkyTel[.]exe | Triage

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General

Target

SkyTel.exe
Size

1.7MB
MD5

9a9a59d2c664c4d7b8972e87ee88adc9
SHA1

7b1c550ecaf9c7c8168c5bb0814cb7d582e9ec4d
SHA256

c1d4f05d026e6a6711b766d6e1e695a4e6c1a377abf7e59934e85bb53664995c
SHA512

7b42e21db0be275fc39f5cba780d9cb5eb93807d217953a38fc0481f396abe1a111d2592589218ec6f5c166514a556fb5460fb509be85940dac547db567c1a66
SSDEEP

49152:GGXBMpaHgNYdFuDDNsz3LquRD/sLTRE7Y22:GGXBy0dYDDNszJRD/sLT06

Score

1^/10

Malware Config

Signatures

Files

SkyTel.exe
.exe windows:4 windows x86

c1c338a7b1823b54556cd3182d55b8df

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:0c:12:06:00:00:00:00:00:1b
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

23/05/2006, 17:01

Not After

23/05/2016, 17:11

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

21/07/2010, 00:00

Not After

11/06/2013, 23:59

Subject

CN=Realtek Semiconductor Corp,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=RTCN,O=Realtek Semiconductor Corp,L=Hsinchu,ST=Taiwan,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2c:a6:77:25:86:02:7b:22:d0:e5:0f:7b:99:c0:70:be:37:0a:38:86
Signer

Actual PE Digest

2c:a6:77:25:86:02:7b:22:d0:e5:0f:7b:99:c0:70:be:37:0a:38:86

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

setupapi

SetupDiGetDeviceRegistryPropertyW
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInstanceIdW
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

winmm

waveOutMessage
PlaySoundW
waveOutGetNumDevs
waveOutGetDevCapsW

dsound

ord8
ord3

kernel32

SetFilePointer
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetFileSize
DuplicateHandle
GetCurrentProcess
FindClose
FindFirstFileW
GetVolumeInformationW
GetFullPathNameW
SetErrorMode
FileTimeToLocalFileTime
GetFileTime
HeapFree
HeapAlloc
GetProcessHeap
GetStartupInfoW
HeapReAlloc
RaiseException
RtlUnwind
ExitThread
ExitProcess
HeapSize
WriteFile
VirtualAlloc
GetSystemInfo
VirtualQuery
SetUnhandledExceptionFilter
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringA
LCMapStringW
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
GetTimeZoneInformation
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA
SetEnvironmentVariableA
ReadFile
GlobalFlags
InterlockedIncrement
FileTimeToSystemTime
GetThreadLocale
lstrlenA
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
GetModuleHandleA
GetCurrentProcessId
GetCurrentThread
ConvertDefaultLocale
GetVersion
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
CompareStringA
InterlockedExchange
ResumeThread
FreeResource
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
CompareStringW
LoadLibraryA
lstrcmpW
GetVersionExA
InterlockedDecrement
GetModuleHandleW
WritePrivateProfileStringW
GetPrivateProfileIntW
GlobalLock
GlobalUnlock
MulDiv
SetLastError
GetModuleFileNameW
FreeLibrary
LoadLibraryW
GetProcAddress
SuspendThread
GetPrivateProfileStringW
GetFileAttributesW
lstrcatW
GlobalAlloc
WideCharToMultiByte
lstrlenW
WinExec
GetTickCount
FormatMessageW
GlobalFree
GlobalSize
FindResourceExW
GetVersionExW
GetUserDefaultUILanguage
Sleep
GetCurrentThreadId
FindResourceW
LoadResource
LockResource
SizeofResource
MultiByteToWideChar
WaitForMultipleObjects
DeviceIoControl
CreateFileW
CloseHandle
WaitForSingleObject
SetEvent
CreateThread
CreateEventW
GetLastError
LocalAlloc
LocalFree
VirtualProtect

user32

SetCapture
ReleaseCapture
CharNextW
CopyAcceleratorTableW
IsRectEmpty
SetRect
InvalidateRgn
GetNextDlgGroupItem
MessageBeep
RegisterClipboardFormatW
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
SetWindowContextHelpId
MapDialogRect
PostQuitMessage
SetCursor
CreateDialogIndirectParamW
GetNextDlgTabItem
EndDialog
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
ModifyMenuW
EnableMenuItem
CheckMenuItem
GetMessageW
GetActiveWindow
GetCursorPos
ValidateRect
IsWindowEnabled
MoveWindow
SetWindowTextW
IsDialogMessageW
SendDlgItemMessageW
WinHelpW
GetCapture
CallNextHookEx
GetClassLongW
SetPropW
GetPropW
RemovePropW
GetFocus
SetFocus
GetWindowTextLengthW
GetLastActivePopup
SetActiveWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
GetKeyState
GetMenu
CreateWindowExW
GetClassInfoExW
RegisterClassW
GetSysColor
AdjustWindowRectEx
EqualRect
CopyRect
PtInRect
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
SetWindowLongW
SetWindowPos
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
UnregisterClassA
CharUpperW
PostMessageW
GetWindowLongW
UnhookWindowsHookEx
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
GetSystemMenu
SendMessageTimeoutW
DrawIcon
GetClientRect
UnregisterClassW
LoadCursorW
GetSysColorBrush
LoadIconW
IsIconic
DestroyMenu
EndPaint
SendDlgItemMessageA
BeginPaint
ShowWindow
UpdateWindow
GetWindowThreadProcessId
AttachThreadInput
InvalidateRect
GetForegroundWindow
SetForegroundWindow
SendInput
IsWindow
GetWindow
GetDesktopWindow
GetParent
FindWindowExW
SendMessageW
IsWindowVisible
MessageBoxW
SetTimer
KillTimer
EnableWindow
FindWindowW
GetWindowRect
GetSystemMetrics
GetClassInfoW
PeekMessageW
TranslateMessage
AppendMenuW
GetWindowTextW
DispatchMessageW
IsChild
GetClassNameW
PostThreadMessageW
RegisterWindowMessageW
SetWindowsHookExW

gdi32

ScaleWindowExtEx
ExtSelectClipRgn
SetWindowExtEx
GetStockObject
DeleteDC
GetBkColor
GetTextColor
CreateRectRgnIndirect
GetRgnBox
GetMapMode
RestoreDC
SaveDC
CreateBitmap
GetObjectW
SetBkColor
SetTextColor
GetClipBox
GetDeviceCaps
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutW
TextOutW
RectVisible
PtVisible
GetWindowExtEx
GetViewportExtEx
DeleteObject
SetMapMode

comdlg32

GetFileTitleW

winspool.drv

DocumentPropertiesW
OpenPrinterW
ClosePrinter

advapi32

RegQueryValueW
RegEnumKeyW
RegDeleteKeyW
RegCreateKeyExW
RegOpenKeyW
RegOpenKeyExW
RegDeleteValueW
RegSetValueExW
RegCreateKeyW
RegCloseKey
RegQueryValueExW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathFindExtensionW
PathStripToRootW
PathIsUNCW

oledlg

OleUIBusyW

ole32

CoGetClassObject
CLSIDFromProgID
CoTaskMemAlloc
StgOpenStorageOnILockBytes
CoFreeUnusedLibraries
PropVariantClear
CoTaskMemFree
CLSIDFromString
CoInitialize
OleRun
CoCreateInstance
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
OleUninitialize
OleInitialize
CoRevokeClassObject
CoRegisterMessageFilter
OleFlushClipboard
OleIsCurrentClipboard

oleaut32

SysStringLen
SysFreeString
SysAllocStringLen
VariantClear
VariantChangeType
VariantInit
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
OleCreateFontIndirect
SysAllocString

Sections

.text
Size: 252KB - Virtual size: 251KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c1c338a7b1823b54556cd3182d55b8df

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

61:0c:12:06:00:00:00:00:00:1bCertificate

Key Usages

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53Certificate

Extended Key Usages

Key Usages

2c:a6:77:25:86:02:7b:22:d0:e5:0f:7b:99:c0:70:be:37:0a:38:86Signer

Headers

File Characteristics

Imports

setupapi

winmm

dsound

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

comctl32

shlwapi

oledlg

ole32

oleaut32

Sections

.text Size: 252KB - Virtual size: 251KB

.rdata Size: 84KB - Virtual size: 80KB

.data Size: 16KB - Virtual size: 51KB

.rsrc Size: 1.4MB - Virtual size: 1.4MB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

61:0c:12:06:00:00:00:00:00:1b
Certificate

2c:80:89:2e:01:15:b0:b7:7a:a3:59:4b:9a:73:39:53
Certificate

2c:a6:77:25:86:02:7b:22:d0:e5:0f:7b:99:c0:70:be:37:0a:38:86
Signer

.text
Size: 252KB - Virtual size: 251KB

.rdata
Size: 84KB - Virtual size: 80KB

.data
Size: 16KB - Virtual size: 51KB

.rsrc
Size: 1.4MB - Virtual size: 1.4MB