2024-07-25_dbde6a023474cfbe87e25b8c1cefc05e_bkransomware_floxif_hijackloader

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General

Target

2024-07-25_dbde6a023474cfbe87e25b8c1cefc05e_bkransomware_floxif_hijackloader
Size

2.5MB
MD5

dbde6a023474cfbe87e25b8c1cefc05e
SHA1

1fa06ce590d6652dd5ec4ebb6df0825abb203cb7
SHA256

581ff9c42a814d98324f81c49b61621fca85372d82cc781ef5360e2eec1483ef
SHA512

7fbb3e9844462ced775f9bca84a2998e70370d6a792df99076be29de7b5442edcfd7e3d3452e2496a3703ac7322b26cdb828790e22e56f63133d01b4e7ce5a0c
SSDEEP

49152:AwH/PZi0t/X9Y2cSu4gn9cjlcv9QycXJcmdNm4cegcAlSyp:Ac/PZi0t/a2w4y94ldy4JlY45gjB

Score

1^/10

Malware Config

Signatures

Files

2024-07-25_dbde6a023474cfbe87e25b8c1cefc05e_bkransomware_floxif_hijackloader
.exe windows:5 windows x86 arch:x86

a00e3eaa23606b69f363acb6cf5dd72c

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

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

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

59:df:35:5d:09:b0:71:e4:b1:d3:4f:93
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

10/05/2022, 07:34

Not After

10/05/2025, 07:34

Subject

SERIALNUMBER=91440300MA5G44257U,CN=Wheatfield Guard Technology Co.\, Ltd.,O=Wheatfield Guard Technology Co.\, Ltd.,STREET=南山区粤海街道高新区社区高新南一道006号TCL大厦A810,L=Shenzhen,ST=Guangdong,C=CN,1.3.6.1.4.1.311.60.2.1.1=#13085348454e5a48454e,1.3.6.1.4.1.311.60.2.1.2=#13094755414e47444f4e47,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

85:7b:ec:28:9c:a4:aa:96:2d:2a:2b:65:88:5c:a2:df:41:e2:37:aa:21:6d:39:d1:b2:c4:9c:57:04:a5:c5:f6
Signer

Actual PE Digest

85:7b:ec:28:9c:a4:aa:96:2d:2a:2b:65:88:5c:a2:df:41:e2:37:aa:21:6d:39:d1:b2:c4:9c:57:04:a5:c5:f6

Digest Algorithm

sha256

PE Digest Matches

false

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

Imports

kernel32

InitializeCriticalSectionAndSpinCount
GlobalAlloc
GlobalLock
GlobalUnlock
InitializeCriticalSection
WaitForMultipleObjects
DeleteCriticalSection
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
FormatMessageA
GetModuleHandleA
OutputDebugStringA
GetModuleFileNameA
GetModuleHandleExA
OutputDebugStringW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
IsDebuggerPresent
DebugBreak
SetEndOfFile
WriteConsoleW
SetStdHandle
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
ReadConsoleW
DuplicateHandle
SetFilePointerEx
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetConsoleMode
GetConsoleCP
GetStdHandle
GetOEMCP
IsValidCodePage
HeapSize
GetModuleHandleExW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
InterlockedDecrement
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
GetCPInfo
LoadLibraryExW
ExitThread
CreateSemaphoreW
GetStartupInfoW
CreateEventW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetTimeZoneInformation
MoveFileExW
AreFileApisANSI
IsProcessorFeaturePresent
HeapReAlloc
GetCommandLineW
RtlUnwind
RaiseException
DecodePointer
EncodePointer
GetSystemTimeAsFileTime
GetStringTypeW
GetCurrentThread
InterlockedIncrement
SetFileTime
SetFilePointer
GetFileType
GetCurrentProcess
MulDiv
ReadFile
GetFileSize
CreateFileW
WriteFile
ExitProcess
FreeResource
GetCurrentDirectoryW
LoadLibraryW
GetTickCount
GetACP
CreateMutexW
DeleteFileW
GetFileAttributesW
CreateDirectoryW
FindResourceW
SizeofResource
LoadResource
Sleep
SetLastError
CreateThread
GetProcessHeap
HeapFree
HeapAlloc
LockResource
WideCharToMultiByte
GetProcAddress
MultiByteToWideChar
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetUserDefaultUILanguage
GetDiskFreeSpaceExW
GetPrivateProfileSectionW
GetPrivateProfileStringW
CreateProcessW
GetLocalTime
DosDateTimeToFileTime
GetDateFormatW
SystemTimeToFileTime
GetModuleHandleW
GetModuleFileNameW
LoadLibraryA
lstrcpyW
lstrcmpW
CloseHandle
WaitForSingleObject
ResumeThread
GetLastError
TerminateProcess
OpenProcess
FlushFileBuffers
SetEnvironmentVariableA

user32

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

gdi32

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

shell32

SHBrowseForFolderW
SHCreateDirectoryExW
ShellExecuteW
ShellExecuteExW
SHGetPathFromIDListW
ord165
SHGetSpecialFolderLocation

ole32

CoInitialize
CoCreateInstance
CoCreateGuid
CoTaskMemFree
CoUninitialize
CLSIDFromString
CreateStreamOnHGlobal
OleLockRunning
CLSIDFromProgID

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegCloseKey

gdiplus

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

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

comctl32

ImageList_Create
ord17
_TrackMouseEvent

imm32

ImmGetContext
ImmSetCompositionFontW
ImmSetCompositionWindow
ImmReleaseContext

wininet

HttpOpenRequestW
InternetQueryOptionW
InternetReadFile
HttpQueryInfoW
HttpSendRequestW
HttpAddRequestHeadersW
InternetGetConnectedState
InternetConnectW
InternetOpenW
InternetCloseHandle
InternetSetOptionW

winhttp

WinHttpReceiveResponse
WinHttpSendRequest
WinHttpAddRequestHeaders
WinHttpConnect
WinHttpCloseHandle
WinHttpOpen
WinHttpQueryHeaders
WinHttpReadData
WinHttpOpenRequest

shlwapi

PathFindFileNameW
PathFileExistsW
PathFindFileNameA

Sections

.text
Size: 659KB - Virtual size: 659KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 153KB - Virtual size: 153KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 38KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a00e3eaa23606b69f363acb6cf5dd72c

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

59:df:35:5d:09:b0:71:e4:b1:d3:4f:93Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

85:7b:ec:28:9c:a4:aa:96:2d:2a:2b:65:88:5c:a2:df:41:e2:37:aa:21:6d:39:d1:b2:c4:9c:57:04:a5:c5:f6Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

oleaut32

advapi32

gdiplus

version

comctl32

imm32

wininet

winhttp

shlwapi

Sections

.text Size: 659KB - Virtual size: 659KB

.rdata Size: 153KB - Virtual size: 153KB

.data Size: 16KB - Virtual size: 37KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

.reloc Size: 38KB - Virtual size: 38KB

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

59:df:35:5d:09:b0:71:e4:b1:d3:4f:93
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

85:7b:ec:28:9c:a4:aa:96:2d:2a:2b:65:88:5c:a2:df:41:e2:37:aa:21:6d:39:d1:b2:c4:9c:57:04:a5:c5:f6
Signer

.text
Size: 659KB - Virtual size: 659KB

.rdata
Size: 153KB - Virtual size: 153KB

.data
Size: 16KB - Virtual size: 37KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

.reloc
Size: 38KB - Virtual size: 38KB