e5skin[.]dll | Triage

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General

Target

e5skin.dll
Size

106KB
MD5

50e5b501099c4c4548f8517eaffd4aea
SHA1

12643f512fd00ad5200a527bc2314bf7b8b33804
SHA256

32671f046fa49f69d3319f2d877ca9d25b65345db26296d053a7728a8bf1942c
SHA512

f8efc44121fb37b49044bb97e2c9ec8cd858d520112112aa3975e8712b1244128e3cb0866a0ffa92b9f3385f371adc8a23d557329ad6d288ddfff906e6d9f6a1
SSDEEP

3072:tR6NPLb8TSfHfR+CkUAY535tyvFb4UZnrPXVhsyT:CPLbGGHfRx/Z3e4uXVWyT

Score

1^/10

Malware Config

Signatures

Files

e5skin.dll
.zip

Password: S@ndb0x!2023@@
Device/HarddiskVolume2/Program Files (x86)/ProductivityBoss_e5/bar/1.bin/e5skin.dll
.dll regsvr32 windows x86

Password: S@ndb0x!2023@@

4c6d0f615e172a7ebacaaba9226322ee

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

43:8d:42:91:e4:3c:2d:ff:ee:aa:ae:e5:b6:c0:70:b5
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

20/04/2015, 00:00

Not After

18/06/2018, 23:59

Subject

CN=Mindspark Interactive Network,O=Mindspark Interactive Network,L=Yonkers,ST=New York,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

55:38:da:e8:c5:17:96:bc:d5:cb:42:50:1d:63:2b:87:7a:81:62:b1
Signer

Actual PE Digest

55:38:da:e8:c5:17:96:bc:d5:cb:42:50:1d:63:2b:87:7a:81:62:b1

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FindClose
lstrcmpA
GetModuleHandleW
GetCommandLineA
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
DisableThreadLibraryCalls
GetCurrentProcess
FlushInstructionCache
GetTickCount
CreateEventA
SetEvent
WaitForMultipleObjects
ResetEvent
LocalFree
CreateProcessA
GetNativeSystemInfo
GetDriveTypeA
GetFileAttributesA
GetFileSize
ReadFile
SetFileAttributesA
WriteFile
MoveFileA
SetFilePointer
CreateFileW
WriteConsoleW
SetStdHandle
GetConsoleMode
GetConsoleCP
LoadLibraryW
FindNextFileA
GetStringTypeW
LCMapStringW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStartupInfoW
GetFileType
SetHandleCount
HeapReAlloc
HeapDestroy
HeapCreate
GetStdHandle
RtlUnwind
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetACP
InterlockedDecrement
InterlockedIncrement
GetCPInfo
ExitProcess
HeapSize
Sleep
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
CreateThread
ExitThread
VirtualQuery
GetSystemInfo
VirtualProtect
DecodePointer
EncodePointer
InterlockedPopEntrySList
VirtualAlloc
VirtualFree
IsProcessorFeaturePresent
HeapAlloc
GetProcessHeap
HeapFree
InterlockedPushEntrySList
InterlockedCompareExchange
FindFirstFileA
MapViewOfFile
ReleaseMutex
lstrcpynA
FindNextChangeNotification
WaitForSingleObject
UnmapViewOfFile
FindCloseChangeNotification
FindFirstChangeNotificationA
CreateFileMappingA
CreateMutexA
GetModuleFileNameW
RaiseException
IsDBCSLeadByte
SizeofResource
WideCharToMultiByte
GetSystemDirectoryA
SetCurrentDirectoryA
GetCurrentDirectoryA
CreateDirectoryA
GetModuleHandleA
VerifyVersionInfoW
VerSetConditionMask
FlushFileBuffers
GetLastError
SetLastError
LoadLibraryA
DeleteFileA
CloseHandle
CopyFileA
lstrcmpiA
CreateFileA
lstrcatA
MultiByteToWideChar
FindResourceA
LoadResource
LockResource
DeleteCriticalSection
InitializeCriticalSection
FreeLibrary
GetProcAddress
LeaveCriticalSection
LoadLibraryExA
lstrcpyA
lstrlenA
GetModuleFileNameA
EnterCriticalSection
lstrlenW

user32

SetCapture
GetTopWindow
FindWindowExA
GetWindow
SendMessageA
wsprintfA
CharNextA
GetWindowThreadProcessId
ModifyMenuA
AppendMenuA
GetMenuItemCount
CreatePopupMenu
RemoveMenu
ReleaseCapture
TrackPopupMenuEx
PostMessageA
DestroyWindow
GetParent
IsWindowVisible
GetWindowRect
IntersectRect
SetWinEventHook
UnhookWinEvent
AdjustWindowRectEx
SetRect
UpdateWindow
EnableWindow
GetActiveWindow
IsZoomed
IsIconic
LoadImageA
GetSystemMetrics
MapDialogRect
GetKeyboardType
UnregisterClassA
SetTimer
GetCaretBlinkTime
KillTimer
FlashWindow
ScreenToClient
DestroyMenu
RedrawWindow
GetWindowRgn
SetWindowRgn
OffsetRect
GetCapture
GetForegroundWindow
DestroyIcon
RegisterWindowMessageA
ShowWindow
SetFocus
CreateWindowExA
LoadCursorA
GetClassInfoExA
RegisterClassExA
EqualRect
UnionRect
PtInRect
GetKeyState
InvalidateRect
CallWindowProcA
IsChild
GetFocus
BeginPaint
GetClientRect
EndPaint
PostThreadMessageA
DispatchMessageA
TranslateMessage
GetMessageA
IsWindow
SetParent
MoveWindow
GetDesktopWindow
GetWindowLongA
SetWindowLongA
SetWindowTextA
SetForegroundWindow
CreateDialogParamA
DefWindowProcA
ReleaseDC
GetDC
EnumWindows
SetWindowPos
CopyRect

gdi32

BitBlt
DeleteObject
CreateRectRgn
GetRgnBox
TextOutA
SetTextAlign
CreateRectRgnIndirect
CreateBitmapIndirect
CreatePatternBrush
SelectObject
PatBlt
CreateCompatibleBitmap
GetObjectA
DeleteDC
CreateCompatibleDC

advapi32

RegOpenKeyExA
RegQueryInfoKeyA
RegEnumValueA
RegEnumKeyA
RegEnumKeyExA
RegQueryInfoKeyW
RegDeleteKeyA
RegSetValueExA
RegCreateKeyExA
RegDeleteValueA
RegCloseKey
RegQueryValueExA

shell32

SHGetPathFromIDListA
SHGetMalloc
Shell_NotifyIconA
SHGetSpecialFolderLocation

ole32

IIDFromString
OleRegGetMiscStatus
CreateOleAdviseHolder
OleRegGetUserType
StringFromGUID2
OleUninitialize
OleInitialize
CoTaskMemRealloc
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
CoCreateInstance
CLSIDFromString
OleRegEnumVerbs

oleaut32

RegisterTypeLi
VariantChangeTypeEx
VariantChangeType
SysFreeString
SysStringLen
LoadRegTypeLi
LoadTypeLi
VariantInit
VariantClear
SysAllocString
UnRegisterTypeLi

shlwapi

SHRegQueryUSValueA
PathAppendA
SHRegWriteUSValueA
SHRegCreateUSKeyA
SHRegDeleteUSValueA
SHRegCloseUSKey
SHRegOpenUSKeyA

rpcrt4

UuidFromStringA
UuidFromStringW

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
ROS

Sections

.text
Size: 134KB - Virtual size: 134KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

t8SkinA
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

Password: S@ndb0x!2023@@

Password: S@ndb0x!2023@@

4c6d0f615e172a7ebacaaba9226322ee

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

43:8d:42:91:e4:3c:2d:ff:ee:aa:ae:e5:b6:c0:70:b5Certificate

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

55:38:da:e8:c5:17:96:bc:d5:cb:42:50:1d:63:2b:87:7a:81:62:b1Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

rpcrt4

version

Exports

Exports

Sections

.text Size: 134KB - Virtual size: 134KB

.rdata Size: 36KB - Virtual size: 35KB

.data Size: 9KB - Virtual size: 18KB

t8SkinA Size: 512B - Virtual size: 8B

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 16KB - Virtual size: 15KB

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

43:8d:42:91:e4:3c:2d:ff:ee:aa:ae:e5:b6:c0:70:b5
Certificate

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

55:38:da:e8:c5:17:96:bc:d5:cb:42:50:1d:63:2b:87:7a:81:62:b1
Signer

.text
Size: 134KB - Virtual size: 134KB

.rdata
Size: 36KB - Virtual size: 35KB

.data
Size: 9KB - Virtual size: 18KB

t8SkinA
Size: 512B - Virtual size: 8B

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 16KB - Virtual size: 15KB