2024-05-29_5c69250daf246b07e461e2fdd8642691_bkransomware

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General

Target

2024-05-29_5c69250daf246b07e461e2fdd8642691_bkransomware
Size

2.7MB
MD5

5c69250daf246b07e461e2fdd8642691
SHA1

496c95881c1969ea5e4ad26e3ae9a46e71d7abf5
SHA256

5db6be4451504fd1d0e3522f33faaeb50508d1c2114098dfcdee650fb77c0974
SHA512

05890227c3f0ccc780de417d24fbf2b558cddaae27bc76172cd242b93a977c95b0a6fffdfceece3889b3678bd1f34f402b88386bbfed7bc001406ca18b286091
SSDEEP

49152:HlLhhkANJpCAdhXihTMP1OjAbDiYHVa8Ag1tG7wLBxA:FL/JpCAbXiC1O8HVangW7wY

Score

1^/10

Malware Config

Signatures

Files

2024-05-29_5c69250daf246b07e461e2fdd8642691_bkransomware
.exe windows:6 windows x86 arch:x86

90593b9fbae864593904428425c89ed6

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

Issuer

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

Not Before

16-08-2023 00:00

Not After

15-08-2026 23:59

Subject

SERIALNUMBER=91310114MA1GWA6R46,CN=Shanghai Baizhi Network Technology Co.\, Ltd.,O=Shanghai Baizhi Network Technology Co.\, Ltd.,ST=上海市,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,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

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

Issuer

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

Not Before

16-08-2023 00:00

Not After

15-08-2026 23:59

Subject

SERIALNUMBER=91310114MA1GWA6R46,CN=Shanghai Baizhi Network Technology Co.\, Ltd.,O=Shanghai Baizhi Network Technology Co.\, Ltd.,ST=上海市,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,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

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

79:9e:02:8e:b8:3e:61:5c:f0:ba:91:6e:07:cd:9b:86:e3:d8:d5:7b:d7:ed:63:cb:19:5e:14:7b:ef:8a:87:e6
Signer

Actual PE Digest

79:9e:02:8e:b8:3e:61:5c:f0:ba:91:6e:07:cd:9b:86:e3:d8:d5:7b:d7:ed:63:cb:19:5e:14:7b:ef:8a:87:e6

Digest Algorithm

sha256

PE Digest Matches

true

4f:f8:64:a6:af:5c:b1:b9:94:89:5e:c9:5d:70:ea:42:c9:9b:4c:d9
Signer

Actual PE Digest

4f:f8:64:a6:af:5c:b1:b9:94:89:5e:c9:5d:70:ea:42:c9:9b:4c:d9

Digest Algorithm

sha1

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

H:\trunk_download\downloader_cn\downloader\bin\ldplayerinst.pdb

Imports

ws2_32

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

advapi32

RegCreateKeyW
RegQueryValueExW
RegCloseKey
OpenProcessToken
DuplicateTokenEx
RegOpenKeyW
RegDeleteValueW
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptReleaseContext
CryptDestroyHash
CryptHashData
LookupPrivilegeValueW
AdjustTokenPrivileges
CryptAcquireContextA
RegOpenKeyExA
RegQueryValueExA
CryptCreateHash
CryptGetHashParam
CryptGenRandom

crypt32

CertFreeCertificateContext
CertFindCertificateInStore
CryptQueryObject
CryptMsgGetParam
CertCloseStore
CryptMsgClose

wldap32

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

normaliz

IdnToAscii

kernel32

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

user32

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

gdi32

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

shell32

SHGetPathFromIDListW
SHGetMalloc
ShellExecuteW
ShellExecuteExW
SHBrowseForFolderW
SHGetFolderPathW
ord165
SHGetSpecialFolderLocation

ole32

CreateStreamOnHGlobal
CoInitialize
CoUninitialize
CoCreateGuid
CoCreateInstance
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
OleLockRunning

oleaut32

SysAllocString
VariantInit
SysFreeString
VariantClear

shlwapi

PathFileExistsW
PathIsRootW

wininet

InternetReadFile
HttpQueryInfoW
HttpOpenRequestW
InternetConnectW
HttpSendRequestW
InternetOpenW
InternetCloseHandle
InternetCrackUrlW

gdiplus

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

iphlpapi

GetAdaptersInfo

msi

ord173
ord217

comctl32

ord17
_TrackMouseEvent

imm32

ImmSetCompositionFontW
ImmReleaseContext
ImmGetContext
ImmGetVirtualKey
ImmSetCompositionWindow

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 260KB - Virtual size: 260KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 61KB

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: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

90593b9fbae864593904428425c89ed6

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16Certificate

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16Certificate

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

79:9e:02:8e:b8:3e:61:5c:f0:ba:91:6e:07:cd:9b:86:e3:d8:d5:7b:d7:ed:63:cb:19:5e:14:7b:ef:8a:87:e6Signer

4f:f8:64:a6:af:5c:b1:b9:94:89:5e:c9:5d:70:ea:42:c9:9b:4c:d9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

advapi32

crypt32

wldap32

normaliz

kernel32

user32

gdi32

shell32

ole32

oleaut32

shlwapi

wininet

gdiplus

iphlpapi

msi

comctl32

imm32

Sections

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

.rdata Size: 260KB - Virtual size: 260KB

.data Size: 28KB - Virtual size: 61KB

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

.reloc Size: 59KB - Virtual size: 58KB

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
Certificate

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

0e:42:7d:e0:3b:67:1d:c4:64:de:f6:c3:8b:ee:92:16
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

79:9e:02:8e:b8:3e:61:5c:f0:ba:91:6e:07:cd:9b:86:e3:d8:d5:7b:d7:ed:63:cb:19:5e:14:7b:ef:8a:87:e6
Signer

4f:f8:64:a6:af:5c:b1:b9:94:89:5e:c9:5d:70:ea:42:c9:9b:4c:d9
Signer

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

.rdata
Size: 260KB - Virtual size: 260KB

.data
Size: 28KB - Virtual size: 61KB

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

.reloc
Size: 59KB - Virtual size: 58KB