2024-06-27_7b744cc8707393fd5270ef18bcfcf603_bkransomware

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General

Target

2024-06-27_7b744cc8707393fd5270ef18bcfcf603_bkransomware
Size

3.4MB
MD5

7b744cc8707393fd5270ef18bcfcf603
SHA1

675acf1f132c44b031a5134e5c9f7b2d8740cb22
SHA256

f37bf0d414568a7ed571e0d9ff9f8b2cbd51c763e35b520240c3299cb4ed944a
SHA512

b2f5d5e224dbf3926c5a21a505dbcf55715e3907d3fbcc26943a65a0e5bd28b83821e4948d2906f68cc4f5af85ef4cf3f6fca1a0320ca55c48f7dbe8ab848728
SSDEEP

49152:0+KSw0r8Au4dz46v5SwJWSMdXzhYaEicFck+K0JusM6h/tZr+El7iEA:0+T8WdzJv5SwJbUXzhYPOk7GusM6Z77y

Score

1^/10

Malware Config

Signatures

Files

2024-06-27_7b744cc8707393fd5270ef18bcfcf603_bkransomware
.exe windows:5 windows x86 arch:x86

80f5026c44ecb957090d84eb128a2c21

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

04:00:00:00:00:01:31:89:c6:37:e8
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

02/08/2019, 10:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

02/08/2019, 10:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

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

11:21:d2:c0:cd:c4:19:6f:49:96:bf:75:32:68:c3:41:a8:c8
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

03/06/2015, 02:54

Not After

26/07/2018, 04:33

Subject

CN=Doctorsoft Co.\, Ltd.,OU=DevTeam,O=Doctorsoft Co.\, Ltd.,L=Guro-gu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1c:26:5f:73:6a:9c:0c:16:55:84:0a:a8:61:ac:1a:b2:5d:0e:4e:5d:da:21:41:92:c4:37:57:fa:0c:72:93:57
Signer

Actual PE Digest

1c:26:5f:73:6a:9c:0c:16:55:84:0a:a8:61:ac:1a:b2:5d:0e:4e:5d:da:21:41:92:c4:37:57:fa:0c:72:93:57

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

D:\Project\NetClient6\Agent\Release\n6uinfo2.pdb

Imports

kernel32

EnumSystemLocalesW
MoveFileExW
ReadConsoleW
GetStringTypeW
IsValidLocale
GetOEMCP
GetACP
IsValidCodePage
SetUnhandledExceptionFilter
GetTimeFormatW
LCMapStringW
GetDateFormatW
OutputDebugStringW
WriteConsoleW
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
HeapQueryInformation
ExitThread
CreateThread
RtlUnwind
GetTimeZoneInformation
GetConsoleMode
GetConsoleCP
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
IsDebuggerPresent
VirtualQuery
VirtualAlloc
AreFileApisANSI
GetModuleHandleExW
ExitProcess
GetCommandLineW
GetUserDefaultLCID
FindResourceExW
VirtualProtect
GetTempFileNameW
GetProfileIntW
SearchPathW
SetErrorMode
lstrcpyW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
DuplicateHandle
UnlockFile
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
GetCurrentDirectoryW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GlobalGetAtomNameW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
GlobalFlags
GetCurrentThread
FileTimeToSystemTime
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
EncodePointer
ResumeThread
SetThreadPriority
FormatMessageW
MulDiv
GlobalFree
GlobalSize
lstrcmpA
GetModuleHandleA
SetLastError
OutputDebugStringA
GetCurrentThreadId
TlsFree
TlsAlloc
TlsSetValue
TlsGetValue
SetFilePointer
GetTickCount
LocalFree
GetFileSize
SetFilePointerEx
WaitForSingleObject
VerifyVersionInfoW
VerSetConditionMask
GetCurrentProcessId
LoadLibraryA
GetEnvironmentVariableW
GetUserDefaultLangID
WritePrivateProfileStringW
GetPrivateProfileStringW
WideCharToMultiByte
TerminateProcess
GetSystemInfo
FreeLibrary
LoadLibraryW
GetCurrentProcess
GetModuleHandleW
GetProcAddress
ReadFile
CopyFileW
Sleep
DeleteFileW
FindClose
FindFirstFileW
GetWindowsDirectoryW
GetTempPathW
GetSystemDirectoryW
GetModuleFileNameW
DecodePointer
HeapSize
RaiseException
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
InitializeCriticalSection
InterlockedExchange
GlobalUnlock
GlobalLock
GlobalAlloc
InitializeCriticalSectionAndSpinCount
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetPrivateProfileIntW
lstrcpynW
CloseHandle
WriteFile
CreateFileW
lstrcmpiW
lstrlenW
GetVersion
FreeResource
FindResourceW
LoadResource
LockResource
SizeofResource
GetCPInfo
MultiByteToWideChar
GetVersionExW
SetEnvironmentVariableA

user32

SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
IsDialogMessageW
SetWindowTextW
CheckDlgButton
MoveWindow
ShowWindow
KillTimer
SetTimer
SetRectEmpty
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
UnhookWindowsHookEx
GetWindow
GetTopWindow
GetClassNameW
GetClassLongW
SetWindowLongW
PtInRect
MapWindowPoints
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
SetFocus
GetDlgCtrlID
GetDlgItem
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
DestroyWindow
IsChild
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
CallNextHookEx
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
IsWindowVisible
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
IntersectRect
GetLastActivePopup
GetWindowThreadProcessId
MessageBoxW
IsWindowEnabled
EndPaint
BeginPaint
DestroyMenu
GetMenuStringW
MapVirtualKeyW
GetKeyNameTextW
IsWindow
UnregisterClassW
DrawIcon
IsIconic
LoadIconW
IsRectEmpty
GetFocus
ScreenToClient
UpdateWindow
LoadCursorW
RedrawWindow
GetWindowDC
EqualRect
FrameRect
LoadImageW
LoadMenuW
PostQuitMessage
WaitMessage
GetSysColor
CopyRect
FillRect
DrawEdge
SetRect
GetIconInfo
OffsetRect
DrawStateW
GetClientRect
DrawFocusRect
InflateRect
PostMessageW
GetWindowRect
GetActiveWindow
WindowFromPoint
ClientToScreen
InvalidateRect
SetCursor
GetParent
GetNextDlgTabItem
IsMenu
SendMessageW
GetWindowLongW
DestroyCursor
GetSubMenu
DeleteMenu
RemoveMenu
LoadBitmapW
CreateDialogIndirectParamW
EndDialog
ShowOwnedPopups
SendDlgItemMessageA
RealChildWindowFromPoint
CopyImage
BringWindowToTop
ReleaseCapture
LoadAcceleratorsW
TranslateAcceleratorW
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
GetSystemMenu
GetSysColorBrush
CreatePopupMenu
CreateMenu
GetMenuItemID
GetMenuState
EnableWindow
ModifyMenuW
InsertMenuW
GetMenuItemCount
AppendMenuW
ReleaseDC
GetDC
SetParent
CharUpperW
TrackMouseEvent
IsZoomed
GetAsyncKeyState
SetCapture
SetWindowRgn
GetMenuItemInfoW
DrawTextW
GrayStringW
DrawTextExW
EnableScrollBar
UnionRect
MonitorFromPoint
SetLayeredWindowAttributes
TabbedTextOutW
SystemParametersInfoW
DrawIconEx
DestroyIcon
GetSystemMetrics
GetDesktopWindow
EnumDisplayMonitors
LockWindowUpdate
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClipboardFormatW
DrawFrameControl
SetClassLongW
CharUpperBuffW
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
CreateAcceleratorTableW
DestroyAcceleratorTable
CopyAcceleratorTableW
SetCursorPos
CopyIcon
UpdateLayeredWindow
PostThreadMessageW
GetNextDlgGroupItem
HideCaret
InvertRect
IsClipboardFormatAvailable
GetDoubleClickTime
MapDialogRect
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsCharLowerW
MapVirtualKeyExW
GetComboBoxInfo
GetUpdateRect
SubtractRect
GetWindowRgn
SetMenuDefaultItem
GetMenuDefaultItem
NotifyWinEvent
MessageBeep

gdi32

IntersectClipRect
LineTo
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CombineRgn
SetRectRgn
DPtoLP
GetWindowExtEx
GetTextMetricsW
CreateRoundRectRgn
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
RealizePalette
StretchBlt
GetTextColor
GetRgnBox
OffsetRgn
CreateEllipticRgn
CreatePolygonRgn
Polygon
Polyline
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
ExtFloodFill
SetPaletteEntries
EnumFontFamiliesExW
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
SetPixelV
GetTextFaceW
GetViewportExtEx
GetObjectType
GetClipBox
ExcludeClipRect
CreateDCW
CopyMetaFileW
CreateRectRgnIndirect
CreatePatternBrush
SetDIBColorTable
GetBkColor
GetCurrentObject
CreateRectRgn
RoundRect
SetTextColor
SetBkColor
CreateBitmap
GetStockObject
Rectangle
CreateHatchBrush
PatBlt
SetPixel
GetPixel
GetObjectW
DeleteDC
DeleteObject
SelectObject
CreateDIBSection
Ellipse
GetTextExtentPoint32W
BitBlt
CreateFontIndirectW
PtVisible
TextOutW
ExtTextOutW
Escape
CreateCompatibleDC
CreateCompatibleBitmap
GetBkMode
CreatePen
CreateSolidBrush
RectVisible
GetDeviceCaps

msimg32

TransparentBlt
AlphaBlend

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegQueryValueExW
RegCloseKey
RegCreateKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegOpenKeyExW
RegEnumValueW

shell32

SHGetPathFromIDListW
ShellExecuteExW
ShellExecuteW
DragQueryFileW
SHBrowseForFolderW
SHAppBarMessage
DragFinish
SHGetSpecialFolderLocation
SHGetDesktopFolder
SHGetFileInfoW

comctl32

ImageList_Draw
ImageList_GetImageCount
ImageList_GetIcon
_TrackMouseEvent
ImageList_GetBkColor
ImageList_SetBkColor
ImageList_GetImageInfo
InitCommonControlsEx

shlwapi

PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathRemoveFileSpecW
PathStripToRootW
StrFormatKBSizeW

uxtheme

GetThemeSysColor
GetWindowTheme
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemePartSize
GetThemeColor
GetCurrentThemeName
DrawThemeText
DrawThemeParentBackground
IsThemeBackgroundPartiallyTransparent
IsAppThemed

ole32

OleDuplicateData
ReleaseStgMedium
CoUninitialize
CoCreateInstance
CoInitialize
DoDragDrop
CoInitializeEx
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CoTaskMemFree
CoTaskMemAlloc
CoCreateGuid
CreateStreamOnHGlobal
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoDisconnectObject

oleaut32

SysAllocString
LoadTypeLi
VarBstrFromDate
VariantCopy
SysFreeString
SysStringLen
VariantTimeToSystemTime
SystemTimeToVariantTime
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen

gdiplus

GdipDisposeImage
GdipFree
GdipAlloc
GdipCloneImage
GdipCreateBitmapFromScan0
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipCreateBitmapFromStream
GdipDeleteGraphics
GdipCreateBitmapFromFile
GdipCreateBitmapFromHBITMAP
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
GdipDrawImageI
GdiplusShutdown
GdipGetImageGraphicsContext
GdiplusStartup

wsock32

WSASetLastError
inet_addr
WSACleanup
WSAStartup

winmm

PlaySoundW

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winhttp

WinHttpCrackUrl
WinHttpReadData
WinHttpQueryDataAvailable
WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpAddRequestHeaders
WinHttpOpenRequest
WinHttpSetTimeouts
WinHttpCloseHandle
WinHttpConnect
WinHttpSetStatusCallback
WinHttpOpen
WinHttpQueryOption
WinHttpSetOption

crypt32

CertFreeCertificateContext
PFXImportCertStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertCloseStore

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 375KB - Virtual size: 375KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

80f5026c44ecb957090d84eb128a2c21

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:37:e8Certificate

Extended Key Usages

Key Usages

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41Certificate

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

11:21:d2:c0:cd:c4:19:6f:49:96:bf:75:32:68:c3:41:a8:c8Certificate

Extended Key Usages

Key Usages

1c:26:5f:73:6a:9c:0c:16:55:84:0a:a8:61:ac:1a:b2:5d:0e:4e:5d:da:21:41:92:c4:37:57:fa:0c:72:93:57Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

wsock32

winmm

oleacc

imm32

winhttp

crypt32

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 375KB - Virtual size: 375KB

.data Size: 28KB - Virtual size: 77KB

.rsrc Size: 1.2MB - Virtual size: 1.2MB

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

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

04:00:00:00:00:01:31:89:c6:37:e8
Certificate

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

11:21:d2:c0:cd:c4:19:6f:49:96:bf:75:32:68:c3:41:a8:c8
Certificate

1c:26:5f:73:6a:9c:0c:16:55:84:0a:a8:61:ac:1a:b2:5d:0e:4e:5d:da:21:41:92:c4:37:57:fa:0c:72:93:57
Signer

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 375KB - Virtual size: 375KB

.data
Size: 28KB - Virtual size: 77KB

.rsrc
Size: 1.2MB - Virtual size: 1.2MB

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