logon[.]exe | Triage

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General

Target

logon.exe
Size

408KB
MD5

5b64620d1d135fdff59e4e02f3c4b709
SHA1

1d11a59f401f589473670c394ef715ee5ac96c91
SHA256

db35f7e2815e272dfac9624c0f41f0a0f6d634b0735615b11387ac9bc8be5064
SHA512

050a7bdefc66bdf2bab4c6f144d25a20a2fd0ab7aef70c1612db08c43edb5cde5ffc33f83a6d80cd02bc95517577fdf8e3add9f9074e5103736c90d8fa1ef053
SSDEEP

6144:V3xQgqQ6obq2vSc9m3KJvcCZew4j9U8YYFAmgt/pUXLR3x2X+RoULBbcu:rQgLJFqc9mv9NYcAmgMXloyoULH

Score

1^/10

Malware Config

Signatures

Files

logon.exe
.exe windows x86

d9288f3818843bd455b23598a6abed71

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

5e:77:b2:b2:1e:6d:79:a2:78:ba:f5:2c:5b:0f:a7:ca
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

27/03/2017, 00:00

Not After

20/03/2019, 23:59

Subject

CN=Sangfor Technologies Inc.,OU=research and development department,O=Sangfor Technologies Inc.,L=shenzhen,ST=guangdong,C=CN

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

42:0b:e2:02:8b:0c:0f:b8:6f:5b:d2:8f:aa:5a:c0:3c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

17/03/2017, 00:00

Not After

17/03/2019, 23:59

Subject

CN=Sangfor Technologies Inc.,OU=research and development department,O=Sangfor Technologies Inc.,L=shenzhen,ST=guangdong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
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

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

35:6d:72:5e:42:40:b9:0d:2a:de:37:cc:41:b5:c2:89:92:3a:ed:c6:a3:d4:52:56:78:00:b4:11:09:5e:19:c0
Signer

Actual PE Digest

35:6d:72:5e:42:40:b9:0d:2a:de:37:cc:41:b5:c2:89:92:3a:ed:c6:a3:d4:52:56:78:00:b4:11:09:5e:19:c0

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Sangfor Technologies Inc.,OU=research and development department,O=Sangfor Technologies Inc.,L=shenzhen,ST=guangdong,C=CN

19/12/2017, 03:52
Valid: false

e8:cf:ab:c4:6b:63:eb:28:48:ef:b1:66:d6:0f:33:f2:58:06:93:6b
Signer

Actual PE Digest

e8:cf:ab:c4:6b:63:eb:28:48:ef:b1:66:d6:0f:33:f2:58:06:93:6b

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Sangfor Technologies Inc.,OU=research and development department,O=Sangfor Technologies Inc.,L=shenzhen,ST=guangdong,C=CN

19/12/2017, 03:52
Valid: false

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
HeapReAlloc
GetProcessHeap
GetDriveTypeA
FindFirstFileA
ExitThread
CreateThread
ExitProcess
RaiseException
RtlUnwind
HeapSize
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapCreate
VirtualFree
VirtualAlloc
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
GetModuleFileNameA
GetConsoleCP
GetConsoleMode
SetStdHandle
GetFullPathNameA
GetFileInformationByHandle
PeekNamedPipe
CreateFileA
GetCurrentDirectoryA
LCMapStringA
LCMapStringW
InitializeCriticalSectionAndSpinCount
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
QueryPerformanceCounter
GetTickCount
HeapFree
GetTimeZoneInformation
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEnvironmentVariableA
GetFileAttributesW
FileTimeToLocalFileTime
GetLocaleInfoW
CompareStringA
InterlockedExchange
GlobalFindAtomW
GlobalDeleteAtom
LoadLibraryA
GetVersionExA
CreateFileW
FindClose
SetEndOfFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
LoadLibraryW
GlobalAddAtomW
FileTimeToSystemTime
lstrcmpA
GetSystemTimeAsFileTime
GlobalFlags
lstrcmpW
GetCurrentThreadId
CompareStringW
InterlockedIncrement
GetModuleHandleA
FreeLibrary
InterlockedDecrement
GetModuleHandleW
GetProcAddress
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
WaitForSingleObject
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FindResourceW
LoadResource
LockResource
SizeofResource
ReleaseMutex
SetLastError
FormatMessageW
GetCurrentProcess
CloseHandle
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
TerminateProcess
OpenProcess
CreateMutexW
LocalFree
LocalAlloc
GetModuleFileNameW
GetEnvironmentVariableW
Sleep
GetCurrentProcessId
GetLocalTime
CreateDirectoryW
DeleteFileW
GetLastError
lstrlenW
MultiByteToWideChar
CopyFileW
WideCharToMultiByte
GetLocaleInfoA
lstrlenA

user32

DestroyMenu
PostQuitMessage
RegisterWindowMessageW
LoadIconW
WinHelpW
GetCapture
GetClassLongW
SetPropW
GetPropW
RemovePropW
GetForegroundWindow
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
GetClientRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
DefWindowProcW
CallWindowProcW
GetMenu
SystemParametersInfoA
IsIconic
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
ModifyMenuW
EnableMenuItem
CheckMenuItem
CopyRect
GetWindowRect
GetClassNameW
PtInRect
GetWindowTextW
GetFocus
SetWindowPos
SetWindowLongW
GetDlgCtrlID
IsWindow
SetWindowTextW
GetDlgItem
PostMessageW
GetWindow
SetWindowsHookExW
CallNextHookEx
DispatchMessageW
GetKeyState
PeekMessageW
ValidateRect
LoadCursorW
GetSystemMetrics
GetSysColorBrush
GetSysColor
ReleaseDC
GetDC
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
UnhookWindowsHookEx
GetWindowThreadProcessId
SendMessageW
GetParent
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxW
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
GetWindowPlacement

gdi32

SetViewportOrgEx
SelectObject
Escape
ExtTextOutW
GetStockObject
CreateBitmap
DeleteDC
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
GetDeviceCaps
TextOutW
RectVisible
PtVisible
DeleteObject
GetClipBox
SetMapMode
SetTextColor
SetBkColor
RestoreDC
SaveDC
OffsetViewportOrgEx

winspool.drv

OpenPrinterW
DocumentPropertiesW
ClosePrinter

advapi32

OpenProcessToken
GetTokenInformation
LookupAccountSidW

shell32

SHGetSpecialFolderPathW

oleaut32

VariantInit
VariantClear
VariantChangeType

crypt32

CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertGetNameStringW
CryptMsgClose
CryptQueryObject

ws2_32

select
recvfrom
WSAStartup
getaddrinfo
gethostname
connect
inet_addr
htonl
closesocket
freeaddrinfo
socket
WSACleanup
sendto
ntohs
htons
WSAGetLastError
getsockname

psapi

EnumProcessModules
GetModuleFileNameExW

iphlpapi

GetNetworkParams
GetAdaptersAddresses

netapi32

NetApiBufferFree
NetWkstaUserGetInfo

wtsapi32

WTSFreeMemory
WTSEnumerateSessionsW
WTSQuerySessionInformationW

Sections

.text
Size: 283KB - Virtual size: 282KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d9288f3818843bd455b23598a6abed71

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

5e:77:b2:b2:1e:6d:79:a2:78:ba:f5:2c:5b:0f:a7:caCertificate

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

42:0b:e2:02:8b:0c:0f:b8:6f:5b:d2:8f:aa:5a:c0:3cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

35:6d:72:5e:42:40:b9:0d:2a:de:37:cc:41:b5:c2:89:92:3a:ed:c6:a3:d4:52:56:78:00:b4:11:09:5e:19:c0Signer

Signature Validations

Verification

19/12/2017, 03:52 Valid: false

e8:cf:ab:c4:6b:63:eb:28:48:ef:b1:66:d6:0f:33:f2:58:06:93:6bSigner

Signature Validations

Verification

19/12/2017, 03:52 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

oleaut32

crypt32

ws2_32

psapi

iphlpapi

netapi32

wtsapi32

Sections

.text Size: 283KB - Virtual size: 282KB

.rdata Size: 68KB - Virtual size: 67KB

.data Size: 9KB - Virtual size: 26KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 34KB - Virtual size: 34KB

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

5e:77:b2:b2:1e:6d:79:a2:78:ba:f5:2c:5b:0f:a7:ca
Certificate

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

42:0b:e2:02:8b:0c:0f:b8:6f:5b:d2:8f:aa:5a:c0:3c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

35:6d:72:5e:42:40:b9:0d:2a:de:37:cc:41:b5:c2:89:92:3a:ed:c6:a3:d4:52:56:78:00:b4:11:09:5e:19:c0
Signer

19/12/2017, 03:52
Valid: false

e8:cf:ab:c4:6b:63:eb:28:48:ef:b1:66:d6:0f:33:f2:58:06:93:6b
Signer

19/12/2017, 03:52
Valid: false

.text
Size: 283KB - Virtual size: 282KB

.rdata
Size: 68KB - Virtual size: 67KB

.data
Size: 9KB - Virtual size: 26KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 34KB - Virtual size: 34KB