2024-09-12_b9edcb2d8957b90cb2fae03c590c0c58_bkransomware_virut

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General

Target

2024-09-12_b9edcb2d8957b90cb2fae03c590c0c58_bkransomware_virut
Size

688KB
MD5

b9edcb2d8957b90cb2fae03c590c0c58
SHA1

c5e9e464325a8db8a5fadc80769083fb6ef43704
SHA256

667a00a6a2211cc5d5588dcf1a6bf1d7523ba1db3248943416cd286b219ad989
SHA512

4af98f2ce741c71fe2e9b494f782239df45ebe5dd18065d48b2e5fa5a33043ce0d83ffc1e1f81aeb5034c1708b368e4e4863cb5e4ba667fc34104f7c221669f1
SSDEEP

6144:MR2N0LGuHjvd1YTss408BomB6ePhrlp49MPOGyf3/09tAFaZCqdaczta8JY0F0JY:MRFrYhOPPhrlOwOaBEqd

Score

1^/10

Malware Config

Signatures

Files

2024-09-12_b9edcb2d8957b90cb2fae03c590c0c58_bkransomware_virut
.exe windows:5 windows x86 arch:x86

a8a078a658553a96ad32619aa403e0a3

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
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

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:fb:71:33:19:02:7f:3f:1f:1c:06:67:b3:c3:8c:a9
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

14/05/2015, 00:00

Not After

07/05/2017, 23:59

Subject

SERIALNUMBER=2748129,CN=Adobe Systems\, Incorporated,OU=Acrobat DC,O=Adobe Systems\, Incorporated,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

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

Not Before

02/01/2017, 00:00

Not After

01/04/2028, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

5d:19:df:15:fa:b7:53:49:7f:15:58:c8:59:10:f0:cc:06:be:49:73
Signer

Actual PE Digest

5d:19:df:15:fa:b7:53:49:7f:15:58:c8:59:10:f0:cc:06:be:49:73

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\CB\Acrobat\Acrobat\Installers\BootStrapExe_Small\Release\Setup.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

kernel32

LocalAlloc
LocalReAlloc
GlobalFlags
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetFileAttributesW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
SetErrorMode
LoadLibraryExA
GetCommandLineW
GetSystemTimeAsFileTime
RtlUnwind
CreateThread
ExitThread
IsDebuggerPresent
IsProcessorFeaturePresent
SetStdHandle
GetFileType
ExitProcess
GetModuleHandleExW
GlobalHandle
GetStdHandle
GetStartupInfoW
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsValidCodePage
GetOEMCP
GetCPInfo
GetStringTypeW
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetTimeZoneInformation
OutputDebugStringW
LCMapStringW
WriteConsoleW
GetDriveTypeW
SetEnvironmentVariableA
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GetCurrentProcessId
WritePrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetCurrentThread
FileTimeToSystemTime
FindNextFileW
FileTimeToLocalFileTime
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
SuspendThread
SetThreadPriority
CreateEventW
SetEvent
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
GetCurrentThreadId
LeaveCriticalSection
EnterCriticalSection
EncodePointer
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GetModuleHandleA
GetModuleFileNameW
OutputDebugStringA
GetACP
WideCharToMultiByte
MultiByteToWideChar
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
RaiseException
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
DecodePointer
GetUserDefaultUILanguage
GetVersionExW
DeleteFileW
GetTempFileNameW
GetPrivateProfileStringW
ExpandEnvironmentStringsW
GetSystemInfo
GetCurrentProcess
FreeResource
GetTempPathW
GetCurrentDirectoryW
GetSystemDirectoryW
CreateProcessW
CloseHandle
WaitForSingleObject
SetLastError
GetLastError
GetExitCodeProcess
GetUserDefaultLangID
LoadLibraryW
Sleep
ResumeThread
FreeLibrary
GetThreadPriority
FindResourceW
FormatMessageW
SizeofResource
LoadResource
LocalFree
LockResource
SetDllDirectoryW
SetCurrentDirectoryW
GetSystemWindowsDirectoryW
GetModuleHandleW
GetProcAddress
HeapQueryInformation

user32

InvalidateRect
DestroyMenu
RealChildWindowFromPoint
ClientToScreen
EndPaint
BeginPaint
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
LoadCursorW
GetSysColorBrush
ReleaseDC
GetDC
GetWindowThreadProcessId
SetCursor
PostQuitMessage
GetSystemMetrics
CharUpperW
GetCursorPos
TranslateMessage
GetMessageW
GetMonitorInfoW
MonitorFromWindow
WinHelpW
LoadIconW
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetLastActivePopup
GetTopWindow
GetClassLongW
PtInRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
MessageBoxW
GetWindowRect
GetClientRect
RemovePropW
GetPropW
SetPropW
ValidateRect
SetForegroundWindow
GetForegroundWindow
UpdateWindow
SetMenu
GetMenu
GetCapture
GetKeyState
IsWindowVisible
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
PeekMessageW
DispatchMessageW
RegisterWindowMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetDesktopWindow
SetActiveWindow
GetActiveWindow
GetNextDlgTabItem
CreateDialogIndirectParamW
DestroyWindow
IsDialogMessageW
GetWindow
SetWindowLongW
GetWindowLongW
GetWindowTextW
SetWindowTextW
IsWindowEnabled
GetFocus
SetFocus
AdjustWindowRectEx
GetDlgCtrlID
GetDlgItem
SetWindowPos
ShowWindow
IsWindow
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetParent
SendDlgItemMessageA
UnregisterClassW
EndDialog
PostMessageW
EnableWindow
KillTimer
SetTimer
SendMessageW
RedrawWindow
GetClassNameW

gdi32

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

winspool.drv

OpenPrinterW
ClosePrinter
DocumentPropertiesW

advapi32

RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegDeleteKeyW
QueryServiceStatusEx
OpenServiceW
OpenSCManagerW
CloseServiceHandle
InitiateSystemShutdownW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCreateKeyW
RegCloseKey
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken

shell32

ShellExecuteW
SHGetSpecialFolderPathW

shlwapi

PathFileExistsW
PathIsUNCW
PathStripToRootW
PathFindExtensionW
PathFindFileNameW
StrFormatByteSizeW

ole32

CoCreateGuid
CoTaskMemFree
CoCreateInstance
CoUninitialize
CoInitialize

oleaut32

SysAllocString
VariantChangeType
VariantClear
VariantInit
SysFreeString

urlmon

URLDownloadToFileW

Sections

.text
Size: 233KB - Virtual size: 232KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 361KB - Virtual size: 361KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

a8a078a658553a96ad32619aa403e0a3

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

10:fb:71:33:19:02:7f:3f:1f:1c:06:67:b3:c3:8c:a9Certificate

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

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

5d:19:df:15:fa:b7:53:49:7f:15:58:c8:59:10:f0:cc:06:be:49:73Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

shlwapi

ole32

oleaut32

urlmon

Sections

.text Size: 233KB - Virtual size: 232KB

.rdata Size: 83KB - Virtual size: 82KB

.data Size: 10KB - Virtual size: 26KB

.rsrc Size: 361KB - Virtual size: 361KB

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

10:fb:71:33:19:02:7f:3f:1f:1c:06:67:b3:c3:8c:a9
Certificate

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

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

5d:19:df:15:fa:b7:53:49:7f:15:58:c8:59:10:f0:cc:06:be:49:73
Signer

.text
Size: 233KB - Virtual size: 232KB

.rdata
Size: 83KB - Virtual size: 82KB

.data
Size: 10KB - Virtual size: 26KB

.rsrc
Size: 361KB - Virtual size: 361KB