2024-06-04_285bbd2f2f8383ff700304f0a0fe4784_bkransomware

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General

Target

2024-06-04_285bbd2f2f8383ff700304f0a0fe4784_bkransomware
Size

2.8MB
MD5

285bbd2f2f8383ff700304f0a0fe4784
SHA1

aec9f186513411e5cd8c4a3f4b45e9e3b3c1eae1
SHA256

4ec38d4b49b993dc2037ee9f9471742280334ddb148605ef95dc20e27de9392a
SHA512

2dcf97335017410a919f830536e68fcb43dac35ab88ad908bd108f2d9514d30afbec0833fde9fea38e8414c9efab7e87b738324b79fc84e066d52a0757d25996
SSDEEP

49152:wk384lpCZaiD9DUjAbDiYFpIyzQR9sXafgkDFMVR9C1UhPJXMK701hOHZbebbVj9:3MupmRD9g8FphzrBiCV2H8

Score

1^/10

Malware Config

Signatures

Files

2024-06-04_285bbd2f2f8383ff700304f0a0fe4784_bkransomware
.exe windows:5 windows x86 arch:x86

03aadeaa2e7ade205466fcc7b37d813a

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

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

05/12/2019, 00:00

Not After

08/12/2021, 12:00

Subject

SERIALNUMBER=91310114MA1GT9FP6N,CN=Shanghai Changzhi Network Technology Co.\, Ltd.,OU=客服部,O=Shanghai Changzhi Network Technology Co.\, Ltd.,POSTALCODE=510665,STREET=天河区中山大道西1132号汇鑫商业大厦417,L=Guangzhou,ST=Guangdong,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#13085368616e67686169,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

05/12/2019, 00:00

Not After

08/12/2021, 12:00

Subject

SERIALNUMBER=91310114MA1GT9FP6N,CN=Shanghai Changzhi Network Technology Co.\, Ltd.,OU=客服部,O=Shanghai Changzhi Network Technology Co.\, Ltd.,POSTALCODE=510665,STREET=天河区中山大道西1132号汇鑫商业大厦417,L=Guangzhou,ST=Guangdong,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#13085368616e67686169,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

18:ef:43:b3:24:1d:3e:89:3d:12:e1:4e:f0:dd:7a:e9:b7:dc:3c:63:44:4e:5d:e6:78:7c:09:1f:5d:04:f7:c7
Signer

Actual PE Digest

18:ef:43:b3:24:1d:3e:89:3d:12:e1:4e:f0:dd:7a:e9:b7:dc:3c:63:44:4e:5d:e6:78:7c:09:1f:5d:04:f7:c7

Digest Algorithm

sha256

PE Digest Matches

true

05:d7:45:3b:f2:40:9b:76:47:20:68:a0:d7:1b:a4:53:0d:f1:d5:23
Signer

Actual PE Digest

05:d7:45:3b:f2:40:9b:76:47:20:68:a0:d7:1b:a4:53:0d:f1:d5:23

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

I:\build\trunk3.0_en\downloader\bin\ldplayerinst.pdb

Imports

kernel32

CreateDirectoryW
GetFileAttributesExW
FindFirstFileExW
DeviceIoControl
GetDriveTypeW
GetLogicalDriveStringsW
SetLastError
HeapSize
HeapReAlloc
HeapDestroy
DecodePointer
FindResourceExW
InitializeCriticalSectionAndSpinCount
RaiseException
WritePrivateProfileStringA
WritePrivateProfileStringW
LockResource
SizeofResource
FreeResource
LoadResource
FindResourceW
GetTickCount
GetCurrentThreadId
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCurrentProcess
HeapFree
HeapAlloc
SetEndOfFile
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
ReadConsoleW
SetFilePointerEx
FlushFileBuffers
GetFileType
GetProcessHeap
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GetLocalTime
CreateMutexW
GetVersionExW
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryW
GetWindowsDirectoryW
K32GetModuleFileNameExW
K32EnumProcessModules
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetStartupInfoW
Sleep
DuplicateHandle
GetProcAddress
GetModuleHandleW
TerminateProcess
OpenProcess
CreateProcessW
GetStdHandle
GetExitCodeProcess
SetFilePointer
WriteFile
ReadFile
GetModuleFileNameW
FindClose
DeleteFileW
FindNextFileW
FindFirstFileW
MoveFileExW
GetFileSize
GetConsoleMode
GetConsoleCP
UnregisterWaitEx
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
GetOEMCP
IsValidCodePage
GetModuleHandleExW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CreateSemaphoreW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCPInfo
GetCommandLineW
IsDebuggerPresent
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
QueryDepthSList
InterlockedFlushSList
GetVolumeInformationW
GetFileSizeEx
CreateFileW
SetEvent
CloseHandle
TerminateThread
WaitForSingleObject
CreateEventW
GetDiskFreeSpaceExW
GetLastError
GetSystemTimeAsFileTime
GetCurrentThread
EncodePointer
GetStringTypeW
GetACP
ExitProcess
MulDiv
GetUserDefaultUILanguage
GetCurrentProcessId
CreateThread
ExitThread
LoadLibraryExW
RtlUnwind
CreateTimerQueue
IsProcessorFeaturePresent
InterlockedPopEntrySList
InterlockedPushEntrySList

user32

MoveWindow
MonitorFromWindow
GetMonitorInfoW
IsIconic
GetWindowLongW
EnableWindow
SetForegroundWindow
BringWindowToTop
GetSystemMetrics
KillTimer
SetTimer
SendMessageW
GetWindowRect
MessageBoxW
DestroyWindow
SetWindowPos
SetWindowLongW
CreateWindowExW
PostMessageW
DefWindowProcW
ReleaseDC
ShowWindow
GetWindowTextLengthW
LoadBitmapW
LoadCursorW
EndPaint
BeginPaint
GetParent
DrawTextW
GetClientRect
GetPropW
SetPropW
FindWindowExW
wvsprintfW
SetCursor
UnionRect
OffsetRect
GetMessageW
TranslateMessage
DispatchMessageW
CallWindowProcW
RegisterClassExW
GetClassInfoExW
IsWindow
SetFocus
GetWindow
LoadImageW
IsWindowVisible
CharNextW
GetActiveWindow
GetFocus
GetKeyState
SetCapture
ReleaseCapture
GetUpdateRect
InvalidateRect
GetCursorPos
ScreenToClient
MapWindowPoints
IntersectRect
IsRectEmpty
PtInRect
IsZoomed
SetWindowRgn
GetWindowTextW
CloseWindow
GetCaretBlinkTime
GetCaretPos
CharPrevW
FillRect
SetRect
CreateCaret
HideCaret
ShowCaret
SetCaretPos
ClientToScreen
GetSysColor
CreateAcceleratorTableW
InvalidateRgn
GetGUIThreadInfo
RegisterClassW
wsprintfW
SetWindowTextW
PostQuitMessage
GetDC

gdi32

TextOutW
MoveToEx
ExtTextOutW
GdiFlush
CreateSolidBrush
SetBkMode
SetTextColor
CreateFontW
DeleteObject
BitBlt
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
GetStockObject
GetObjectW
DeleteDC
GetDeviceCaps
CreateDIBSection
CreatePen
Rectangle
RestoreDC
SaveDC
GetTextMetricsW
SetWindowOrgEx
CreateRoundRectRgn
GetObjectA
CreatePatternBrush
CombineRgn
CreatePenIndirect
CreateRectRgnIndirect
GetCharABCWidthsW
GetClipBox
GetTextExtentPoint32W
LineTo
RoundRect
SelectClipRgn
ExtSelectClipRgn
SetBkColor
StretchBlt
SetStretchBltMode
CreateFontIndirectW

advapi32

RegCloseKey
OpenProcessToken
RegQueryValueExW
RegCreateKeyW
DuplicateTokenEx

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
SHGetSpecialFolderLocation
ShellExecuteExW
SHGetFolderPathW
ShellExecuteW
ord165

ole32

CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CoTaskMemFree
CoCreateInstance
CoUninitialize
CoInitialize

oleaut32

VariantClear
SysAllocString
VariantInit
SysFreeString

shlwapi

PathFileExistsW
PathIsRootW
StrStrIW
StrStrIA

ws2_32

closesocket
shutdown
WSAStartup
ntohs
inet_addr
gethostbyname
recv
send
connect
socket
setsockopt

wininet

InternetCloseHandle
InternetOpenW
InternetConnectW
HttpOpenRequestW
HttpSendRequestExW
HttpEndRequestW
HttpQueryInfoW
InternetReadFile
HttpSendRequestW

iphlpapi

GetAdaptersInfo

comctl32

_TrackMouseEvent
ord17

imm32

ImmGetContext
ImmReleaseContext
ImmSetCompositionFontW
ImmGetVirtualKey
ImmSetCompositionWindow

gdiplus

GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipSetSmoothingMode
GdipSetPixelOffsetMode
GdipSetTextRenderingHint
GdipSetInterpolationMode
GdipGraphicsClear
GdipDrawImage
GdipDrawImageRectI
GdipDeleteFontFamily
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipGetFamily
GdipDrawString
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipLoadImageFromStream
GdipGetImageWidth
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipImageSelectActiveFrame
GdipGetPropertyItemSize
GdipGetPropertyItem

Sections

.text
Size: 837KB - Virtual size: 837KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 217KB - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

03aadeaa2e7ade205466fcc7b37d813a

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

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

18:ef:43:b3:24:1d:3e:89:3d:12:e1:4e:f0:dd:7a:e9:b7:dc:3c:63:44:4e:5d:e6:78:7c:09:1f:5d:04:f7:c7Signer

05:d7:45:3b:f2:40:9b:76:47:20:68:a0:d7:1b:a4:53:0d:f1:d5:23Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

ws2_32

wininet

iphlpapi

comctl32

imm32

gdiplus

Sections

.text Size: 837KB - Virtual size: 837KB

.rdata Size: 217KB - Virtual size: 216KB

.data Size: 22KB - Virtual size: 56KB

.rsrc Size: 1.7MB - Virtual size: 1.7MB

.reloc Size: 48KB - Virtual size: 47KB

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

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0d:9b:e4:34:e9:33:6a:80:f5:9a:f2:60:7d:d7:d7:88
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

18:ef:43:b3:24:1d:3e:89:3d:12:e1:4e:f0:dd:7a:e9:b7:dc:3c:63:44:4e:5d:e6:78:7c:09:1f:5d:04:f7:c7
Signer

05:d7:45:3b:f2:40:9b:76:47:20:68:a0:d7:1b:a4:53:0d:f1:d5:23
Signer

.text
Size: 837KB - Virtual size: 837KB

.rdata
Size: 217KB - Virtual size: 216KB

.data
Size: 22KB - Virtual size: 56KB

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

.reloc
Size: 48KB - Virtual size: 47KB