2024-07-07_6c66aece4a14fcfabae3db03d061c512_bkransomware_floxif

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General

Target

2024-07-07_6c66aece4a14fcfabae3db03d061c512_bkransomware_floxif
Size

2.1MB
MD5

6c66aece4a14fcfabae3db03d061c512
SHA1

e34408c2b185ca91970d77145a3ec66ce22c4cee
SHA256

5d939687045802dd9899590166568fa134f331801d08a475b3d42005e9fda550
SHA512

adcb0c9dab8b45e09572830fd9acd8e7ae3590fd7121fe35158b98a471dbf26a3de201f1e69f0280543f48ab62a018160ba23e33a9cded481952aab3f5a97c09
SSDEEP

24576:uLEG8ZFcAD32BkbjBtzwQqzGNOpx0g2is9nexRqxJJAmOfXxTnippKfBCi+v+Rsd:IEHFN7CKMpK3i4KUjAbDiYmms7r0niz

Score

1^/10

Malware Config

Signatures

Files

2024-07-07_6c66aece4a14fcfabae3db03d061c512_bkransomware_floxif
.exe windows:5 windows x86 arch:x86

ec7a9152c54bd4bbdd872021462a8ba9

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

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

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:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3e:ff:f3:38:ab:b5:1d:15:9f:55:34:2f:3d:59:f8:94:83:95:e0:89:ba:9b:43:01:0a:f5:66:1f:8c:dd:d2:48
Signer

Actual PE Digest

3e:ff:f3:38:ab:b5:1d:15:9f:55:34:2f:3d:59:f8:94:83:95:e0:89:ba:9b:43:01:0a:f5:66:1f:8c:dd:d2:48

Digest Algorithm

sha256

PE Digest Matches

false

19:94:fa:36:eb:b5:5d:6a:c5:3c:40:7a:8e:5e:2b:f8:4a:c3:ab:c9
Signer

Actual PE Digest

19:94:fa:36:eb:b5:5d:6a:c5:3c:40:7a:8e:5e:2b:f8:4a:c3:ab:c9

Digest Algorithm

sha1

PE Digest Matches

false

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_new\trunk4.0_en\downloader\bin\ldplayerinst.pdb

Imports

kernel32

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

user32

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

gdi32

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

advapi32

RegCloseKey
RegDeleteValueW
RegOpenKeyW
RegQueryValueExW
RegCreateKeyW
DuplicateTokenEx
OpenProcessToken

shell32

ord165
SHGetFolderPathW
ShellExecuteW
ShellExecuteExW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
SHGetSpecialFolderLocation

ole32

CoTaskMemFree
CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID
CLSIDFromString
CoUninitialize
CoInitialize
CoCreateInstance

shlwapi

PathFileExistsW
StrStrIA
PathIsRootW

ws2_32

gethostbyname
socket
setsockopt
closesocket
inet_addr
ntohs
WSAStartup
shutdown
recv
send
connect

wininet

HttpSendRequestExW
InternetConnectW
InternetOpenW
InternetCloseHandle
HttpOpenRequestW
HttpSendRequestW
InternetReadFile
HttpQueryInfoW
HttpEndRequestW

psapi

EnumProcessModules
GetModuleFileNameExW

iphlpapi

GetAdaptersInfo

comctl32

ord17
_TrackMouseEvent

imm32

ImmSetCompositionFontW
ImmReleaseContext
ImmGetContext
ImmGetVirtualKey
ImmSetCompositionWindow

oleaut32

SysFreeString
VariantClear
VariantInit
SysAllocString

gdiplus

GdiplusStartup
GdiplusShutdown
GdipCloneBrush
GdipDeleteBrush
GdipCreateLineBrushI
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetCompositingQuality
GdipAlloc
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
GdipFree
GdipSetSmoothingMode

Sections

.text
Size: 848KB - Virtual size: 848KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 225KB - Virtual size: 225KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 950KB - Virtual size: 949KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ec7a9152c54bd4bbdd872021462a8ba9

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

3e:ff:f3:38:ab:b5:1d:15:9f:55:34:2f:3d:59:f8:94:83:95:e0:89:ba:9b:43:01:0a:f5:66:1f:8c:dd:d2:48Signer

19:94:fa:36:eb:b5:5d:6a:c5:3c:40:7a:8e:5e:2b:f8:4a:c3:ab:c9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

ws2_32

wininet

psapi

iphlpapi

comctl32

imm32

oleaut32

gdiplus

Sections

.text Size: 848KB - Virtual size: 848KB

.rdata Size: 225KB - Virtual size: 225KB

.data Size: 21KB - Virtual size: 57KB

.rsrc Size: 950KB - Virtual size: 949KB

.reloc Size: 49KB - Virtual size: 48KB

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
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

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

3e:ff:f3:38:ab:b5:1d:15:9f:55:34:2f:3d:59:f8:94:83:95:e0:89:ba:9b:43:01:0a:f5:66:1f:8c:dd:d2:48
Signer

19:94:fa:36:eb:b5:5d:6a:c5:3c:40:7a:8e:5e:2b:f8:4a:c3:ab:c9
Signer

.text
Size: 848KB - Virtual size: 848KB

.rdata
Size: 225KB - Virtual size: 225KB

.data
Size: 21KB - Virtual size: 57KB

.rsrc
Size: 950KB - Virtual size: 949KB

.reloc
Size: 49KB - Virtual size: 48KB