YLZcard[.]dll | Triage

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General

Target

YLZcard.dll
Size

199KB
MD5

1343c7cf39bf8aa9f34b19c0c1b83ca3
SHA1

00c36c4193476fd44310e2c41bb7fdae2613d2d5
SHA256

2631e19f9d8c76bbf4b51fe04eb4d90133a6542a6b1712be39e8be0cd8bc8a3e
SHA512

af072a0104ef186d90153dc8c7abe79eea1279ced4a87cf446607530663e0bfee98540eea7849c4af62e480e48c2e2d3227d8b05876e6e6077af20680c9786b2
SSDEEP

3072:iF/KeYLDt4JDKaI9neBQcetRDE89w7oWlrb59vD3JBT/T2g3:iF/KeSMKZFeaNfBwrVdX24

Score

1^/10

Malware Config

Signatures

Files

YLZcard.dll
.dll windows:4 windows x86 arch:x86

1b72d5781efe6f4943d1d0df0b0c78dc

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

17/04/2018, 08:20

Not After

18/05/2027, 08:20

Subject

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

Issuer

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Not Before

17/05/2019, 08:43

Not After

16/06/2020, 08:43

Subject

CN=易联众智能（厦门）科技有限公司,O=易联众智能（厦门）科技有限公司,L=厦门市,ST=福建省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

16:a2:13:fb:86:42:6a:99:82:52:ce:7f:9c:33:06:2a:e1:31:23:e3:b5:8d:34:6a:e4:f0:b2:ae:39:fb:b9:5c
Signer

Actual PE Digest

16:a2:13:fb:86:42:6a:99:82:52:ce:7f:9c:33:06:2a:e1:31:23:e3:b5:8d:34:6a:e4:f0:b2:ae:39:fb:b9:5c

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

f:\program\2010\厦门一卡通\YKTClient\Release\YKTClient.pdb

Imports

kernel32

GetCPInfo
GetOEMCP
HeapAlloc
HeapFree
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
RtlUnwind
ExitProcess
GetSystemTimeAsFileTime
GetCommandLineA
TerminateProcess
HeapSize
HeapReAlloc
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
GetCurrentProcess
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
GlobalFlags
WritePrivateProfileStringA
InterlockedIncrement
RaiseException
SetErrorMode
lstrcatA
InterlockedDecrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
TlsGetValue
EnterCriticalSection
GlobalHandle
GlobalReAlloc
LeaveCriticalSection
LocalAlloc
CloseHandle
GlobalAddAtomA
GetCurrentThread
GetCurrentThreadId
GlobalDeleteAtom
lstrcmpA
GetModuleFileNameA
GetModuleHandleA
ConvertDefaultLocale
EnumResourceLanguagesA
SetLastError
GlobalFree
FindResourceA
LoadResource
LockResource
SizeofResource
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
lstrcpynA
LocalFree
GetTickCount
lstrcpyA
LoadLibraryA
GetProcAddress
FreeLibrary
lstrlenA
lstrcmpiA
GetVersion
GetLastError
WideCharToMultiByte
MultiByteToWideChar
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
IsBadWritePtr
InterlockedExchange

user32

DefWindowProcA
CallWindowProcA
SystemParametersInfoA
IsIconic
GetWindowPlacement
CopyRect
SetWindowPos
ShowWindow
SetWindowLongA
GetDlgItem
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ClientToScreen
GetWindow
GetDlgCtrlID
GetWindowRect
PtInRect
GetWindowTextA
SetWindowTextA
GetClassNameA
wsprintfA
LoadCursorA
GetSystemMetrics
GetDC
RegisterWindowMessageA
GetSysColor
UnregisterClassA
UnhookWindowsHookEx
SetMenuItemBitmaps
GetFocus
ModifyMenuA
EnableMenuItem
CheckMenuItem
GetMenuCheckMarkDimensions
LoadBitmapA
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
MessageBoxA
GetParent
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
GetClassInfoA
WinHelpA
GetCapture
CreateWindowExA
GetClassLongA
GetClassInfoExA
SendMessageA
SetCursor
PostMessageA
PostQuitMessage
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
DestroyMenu
GetSysColorBrush
SetPropA
GetPropA
RemovePropA
GetForegroundWindow
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
LoadIconA
MapWindowPoints
SetForegroundWindow
GetClientRect
GetMenu
AdjustWindowRectEx
ReleaseDC
RegisterClassA

gdi32

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

winspool.drv

ClosePrinter
OpenPrinterA
DocumentPropertiesA

advapi32

RegCreateKeyExA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA

comctl32

ord17

shlwapi

PathFindExtensionA
PathFindFileNameA

oleaut32

VariantInit
VariantChangeType
VariantClear

ws2_32

WSAStartup
WSACleanup

ylziccard

ord1201
ord1301
ord1202
ord1302
ord1203
ord1304
ord1204
ord1101
ord1003
ord1012
ord1010
ord1001

desalgo

SingleDES

Exports

Exports

ykt_changeformal
ykt_changeformalchild
ykt_changeopenformal
ykt_changeopenformalchild
ykt_closecard
ykt_getxmnewcardno
ykt_opencard
ykt_readcardinfo
ykt_readcardno
ykt_readinitcardno
ykt_readopencardinfo
ykt_readopencardno
ykt_readopeninitcardno
ykt_writeformal
ykt_writeopenformal
ykt_writeopentemp
ykt_writetemp

Sections

.text
Size: 116KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1b72d5781efe6f4943d1d0df0b0c78dc

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:afCertificate

Extended Key Usages

Key Usages

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52Certificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

16:a2:13:fb:86:42:6a:99:82:52:ce:7f:9c:33:06:2a:e1:31:23:e3:b5:8d:34:6a:e4:f0:b2:ae:39:fb:b9:5cSigner

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

comctl32

shlwapi

oleaut32

ws2_32

ylziccard

desalgo

Exports

Exports

Sections

.text Size: 116KB - Virtual size: 113KB

.rdata Size: 28KB - Virtual size: 24KB

.data Size: 8KB - Virtual size: 20KB

.rsrc Size: 16KB - Virtual size: 14KB

.reloc Size: 20KB - Virtual size: 17KB

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

16:a2:13:fb:86:42:6a:99:82:52:ce:7f:9c:33:06:2a:e1:31:23:e3:b5:8d:34:6a:e4:f0:b2:ae:39:fb:b9:5c
Signer

.text
Size: 116KB - Virtual size: 113KB

.rdata
Size: 28KB - Virtual size: 24KB

.data
Size: 8KB - Virtual size: 20KB

.rsrc
Size: 16KB - Virtual size: 14KB

.reloc
Size: 20KB - Virtual size: 17KB