2024-09-30_bc64976c095fb66a8b7ff82692d46d11_bkransomware_floxif_hijackloader

Sharing

Copy URL

Twitter E-mail

General

Target

2024-09-30_bc64976c095fb66a8b7ff82692d46d11_bkransomware_floxif_hijackloader
Size

3.4MB
MD5

bc64976c095fb66a8b7ff82692d46d11
SHA1

d6beb324e6f6058dd4b3902cd907191ce991bfdf
SHA256

2c3d48205a200f13cec47f2b9873f24f07bd41f8884b6713d61d150aa291ad5d
SHA512

61eb7f3fab9bac87e2fc0fa9b045cfe58000bc3798b6c663542766d4fd0185ec174c0caaa0b57a4fe9a9bef7cadd53a50b40beabb86630f7b5f00e8965c95828
SSDEEP

49152:iZi5Wu7I/Bzfz/ZHg1pHtOUYqP3CFOrtG/RR9sXafgkDFMVR9C1UhPJXMK701hOq:iI5Wt/BzfzW1t0xOouBiCV2Hp

Score

1^/10

Malware Config

Signatures

Files

2024-09-30_bc64976c095fb66a8b7ff82692d46d11_bkransomware_floxif_hijackloader
.exe windows:6 windows x86 arch:x86

bfaf437a6affbf51f36cb878e71cb9ad

Code Sign

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bf
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

24-11-2021 00:00

Not After

26-11-2024 23:59

Subject

SERIALNUMBER=91310114MA1GT9FP6N,CN=Shanghai Chang Zhi Network Technology Co\,. Ltd.,O=Shanghai Chang Zhi Network Technology Co\,. Ltd.,ST=上海市,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c09e59889e5ae9ae58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e4b88ae6b5b7e5b882,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bf
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

24-11-2021 00:00

Not After

26-11-2024 23:59

Subject

SERIALNUMBER=91310114MA1GT9FP6N,CN=Shanghai Chang Zhi Network Technology Co\,. Ltd.,O=Shanghai Chang Zhi Network Technology Co\,. Ltd.,ST=上海市,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c09e59889e5ae9ae58cba,1.3.6.1.4.1.311.60.2.1.2=#0c09e4b88ae6b5b7e5b882,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,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

0a:bd:5e:4d:4c:00:97:11:37:c2:cf:61:79:e4:90:27:7d:ad:d5:2b:75:24:2d:ef:cc:98:7a:40:b9:69:d4:87
Signer

Actual PE Digest

0a:bd:5e:4d:4c:00:97:11:37:c2:cf:61:79:e4:90:27:7d:ad:d5:2b:75:24:2d:ef:cc:98:7a:40:b9:69:d4:87

Digest Algorithm

sha256

PE Digest Matches

false

87:76:1d:68:51:7c:ec:ff:79:00:59:58:10:fe:a7:c3:57:6e:34:5c
Signer

Actual PE Digest

87:76:1d:68:51:7c:ec:ff:79:00:59:58:10:fe:a7:c3:57:6e:34:5c

Digest Algorithm

sha1

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

PDB Paths

H:\trunk_downloader_package\downloader\bin\ldplayerinst.pdb

Imports

advapi32

RegCreateKeyW
RegQueryValueExW
RegCloseKey
CryptGenRandom
OpenProcessToken
DuplicateTokenEx
CryptCreateHash
CryptReleaseContext
CryptHashData
CryptDestroyHash
CryptEncrypt
CryptDestroyKey
CryptGetHashParam
CryptImportKey
CryptAcquireContextA

ws2_32

sendto
recvfrom
freeaddrinfo
getaddrinfo
WSAIoctl
setsockopt
ntohs
htons
getsockopt
WSAGetLastError
WSACleanup
accept
listen
getpeername
connect
ioctlsocket
gethostname
WSAStartup
htonl
ntohl
closesocket
bind
send
recv
WSASetLastError
select
socket
__WSAFDIsSet
getsockname

crypt32

CertFreeCertificateContext

wldap32

ord41
ord301
ord200
ord30
ord79
ord35
ord33
ord32
ord27
ord26
ord22
ord50
ord143
ord46
ord211
ord45

normaliz

IdnToAscii

kernel32

InitializeCriticalSection
CreateEventW
SetEvent
EnterCriticalSection
LeaveCriticalSection
GlobalAlloc
GlobalFree
GetVersionExW
Sleep
RaiseException
InitializeCriticalSectionEx
LoadResource
LockResource
SizeofResource
FindResourceW
FindResourceExW
GetProcAddress
DecodePointer
LoadLibraryW
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
SetLastError
GetLogicalDriveStringsW
GetDriveTypeW
DeviceIoControl
GetDiskFreeSpaceExW
GetVolumeInformationW
GetCurrentProcess
OpenProcess
DuplicateHandle
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32EnumProcessModules
K32GetModuleFileNameExW
GetWindowsDirectoryW
GetExitCodeProcess
GetModuleHandleW
FreeLibrary
FindFirstFileW
FindNextFileW
DeleteFileW
FindClose
RemoveDirectoryW
GetLastError
FreeResource
CreateSemaphoreW
ReleaseSemaphore
CreateThread
GetCurrentThreadId
GetSystemInfo
CreateMutexW
GetLocalTime
GlobalLock
GlobalUnlock
ReadFile
DeleteCriticalSection
TerminateThread
GetFileSizeEx
GetFileSize
MoveFileExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
TerminateProcess
GetStartupInfoW
GetCurrentDirectoryW
GetACP
ExitProcess
MulDiv
InitializeCriticalSectionAndSpinCount
FormatMessageA
GetTickCount64
SleepEx
VerSetConditionMask
GetSystemDirectoryA
GetModuleHandleA
LoadLibraryA
VerifyVersionInfoA
WaitForSingleObjectEx
GetFileType
PeekNamedPipe
WaitForMultipleObjects
ExpandEnvironmentStringsA
GetCPInfo
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
IsProcessorFeaturePresent
CreateTimerQueue
RtlUnwind
GetStringTypeW
EncodePointer
AreFileApisANSI
GetFileInformationByHandle
GetFileAttributesExW
FindFirstFileExW
GetCurrentThread
GetSystemTimeAsFileTime
CreateFileW
WriteFile
GetUserDefaultUILanguage
WaitForSingleObject
CloseHandle
CreateProcessW
GetModuleFileNameW
GetCommandLineW
IsDebuggerPresent
GetTickCount
ExitThread
LoadLibraryExW
SetFilePointerEx
FileTimeToLocalFileTime
FileTimeToSystemTime
GetCurrentProcessId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetFullPathNameW
SetEnvironmentVariableA
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
SetEndOfFile
GetUserDefaultLCID
EnumSystemLocalesW
IsValidCodePage
GetOEMCP
GetModuleHandleExW
OutputDebugStringW
GetThreadTimes
FreeLibraryAndExitThread
VirtualAlloc
VirtualFree
VirtualProtect
InitializeSListHead
UnregisterWaitEx
GetConsoleCP
GetConsoleMode
FlushFileBuffers
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetTimeZoneInformation
ReadConsoleW
SetStdHandle
SystemTimeToTzSpecificLocalTime
WriteConsoleW
CreateDirectoryW

user32

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

gdi32

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

shell32

SHGetFolderPathW
ord165
ShellExecuteW
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW

ole32

CLSIDFromString
CoCreateInstance
OleLockRunning
CreateStreamOnHGlobal
CoCreateGuid
CoUninitialize
CLSIDFromProgID
CoInitialize

oleaut32

SysFreeString
SysAllocString
VariantInit
VariantClear

shlwapi

PathFileExistsW
PathIsRootW

wininet

InternetReadFile
InternetCloseHandle
InternetCrackUrlW
InternetOpenW
HttpSendRequestW
HttpOpenRequestW
HttpQueryInfoW
InternetConnectW

gdiplus

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

iphlpapi

GetAdaptersInfo

comctl32

_TrackMouseEvent
ord17

imm32

ImmGetVirtualKey
ImmGetContext
ImmReleaseContext
ImmSetCompositionFontW
ImmSetCompositionWindow

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 239KB - Virtual size: 239KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bfaf437a6affbf51f36cb878e71cb9ad

Code Sign

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

Key Usages

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

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bfCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bfCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

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

0a:bd:5e:4d:4c:00:97:11:37:c2:cf:61:79:e4:90:27:7d:ad:d5:2b:75:24:2d:ef:cc:98:7a:40:b9:69:d4:87Signer

87:76:1d:68:51:7c:ec:ff:79:00:59:58:10:fe:a7:c3:57:6e:34:5cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

ws2_32

crypt32

wldap32

normaliz

kernel32

user32

gdi32

shell32

ole32

oleaut32

shlwapi

wininet

gdiplus

iphlpapi

comctl32

imm32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 239KB - Virtual size: 239KB

.data Size: 29KB - Virtual size: 63KB

.rsrc Size: 1.9MB - Virtual size: 1.9MB

.reloc Size: 57KB - Virtual size: 56KB

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

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bf
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0d:65:08:23:68:f9:43:30:12:3c:9a:85:3a:2f:de:bf
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
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

0a:bd:5e:4d:4c:00:97:11:37:c2:cf:61:79:e4:90:27:7d:ad:d5:2b:75:24:2d:ef:cc:98:7a:40:b9:69:d4:87
Signer

87:76:1d:68:51:7c:ec:ff:79:00:59:58:10:fe:a7:c3:57:6e:34:5c
Signer

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 239KB - Virtual size: 239KB

.data
Size: 29KB - Virtual size: 63KB

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

.reloc
Size: 57KB - Virtual size: 56KB