2024-06-05_52070159671e2719d4e991dd32d337fd_bkransomware

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General

Target

2024-06-05_52070159671e2719d4e991dd32d337fd_bkransomware
Size

5.8MB
MD5

52070159671e2719d4e991dd32d337fd
SHA1

48bf111d3ca81adbc44c8f6d48d62e1ad68f2882
SHA256

b48c19accb28565f6507ac2a716a4cb0b59c19404a62821b220064e37112bbb3
SHA512

e0ff950d4b0e4d0269b0d25afb0206967917afdfa7fad9568d4e2ebf89a71a244f446d48e32e04c27238d34676157a4a7d2df74a1564572916a1a7c6f461ef4d
SSDEEP

98304:5UOLNQ8utBOFzgeX4GbJ9tgf1qOCp10kOFajQFRDEHeow60aRE9wNV4b0KPDZJ0z:ieQZkFfXb7HnVODRQ+ow78rVKPDZO+Sd

Score

1^/10

Malware Config

Signatures

Files

2024-06-05_52070159671e2719d4e991dd32d337fd_bkransomware
.exe windows:6 windows x86 arch:x86

3982cb01ca248523162f56a5cf4321a2

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

05-07-2019 00:00

Not After

04-07-2020 23:59

Subject

CN=METACHU LIMITED,O=METACHU LIMITED,L=Romford,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

05-07-2019 00:00

Not After

04-07-2020 23:59

Subject

CN=METACHU LIMITED,O=METACHU LIMITED,L=Romford,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

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

Not Before

23-12-2017 00:00

Not After

22-03-2029 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

26:af:5d:65:48:44:fe:1d:06:7a:7f:82:a8:00:4e:5d:34:fc:25:6e:ca:3c:5a:6c:10:e0:93:8b:cf:02:de:ea
Signer

Actual PE Digest

26:af:5d:65:48:44:fe:1d:06:7a:7f:82:a8:00:4e:5d:34:fc:25:6e:ca:3c:5a:6c:10:e0:93:8b:cf:02:de:ea

Digest Algorithm

sha256

PE Digest Matches

true

fd:f0:33:56:fd:b8:ed:ee:55:b7:a6:a4:59:d0:6f:7a:2f:b0:56:a2
Signer

Actual PE Digest

fd:f0:33:56:fd:b8:ed:ee:55:b7:a6:a4:59:d0:6f:7a:2f:b0:56:a2

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WriteFile
OpenProcess
GetCurrentProcessId
EnumResourceTypesA
EnumResourceNamesA
GetTickCount
RaiseException
GetLastError
InitializeCriticalSectionEx
DeleteCriticalSection
GetProcAddress
DecodePointer
DeleteFileA
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
LoadLibraryA
RemoveDirectoryA
GetEnvironmentVariableA
LocalAlloc
LocalFree
lstrlenA
GetNativeSystemInfo
VirtualAlloc
SetEndOfFile
CreateFileW
OutputDebugStringW
CreateFileA
SetStdHandle
LCMapStringW
SetFilePointerEx
ReadConsoleW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameW
GetFileType
GetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
AreFileApisANSI
GetModuleHandleExW
ExitProcess
LeaveCriticalSection
EnterCriticalSection
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SizeofResource
LockResource
LoadResource
FindResourceA
GetModuleFileNameA
CloseHandle
CreateThread
GetCurrentThreadId
GetModuleHandleA
WriteConsoleW
Sleep
GetModuleHandleW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlUnwind
VirtualFree
GetCommandLineA
LoadLibraryExW
GetSystemTimeAsFileTime
EncodePointer
IsProcessorFeaturePresent
IsDebuggerPresent
MultiByteToWideChar
lstrcatA
WideCharToMultiByte
FindResourceW
FindResourceExW
ReadFile
IsBadReadPtr
FreeLibrary
VirtualProtect
SetLastError

user32

CreateDialogParamA
WaitMessage
MessageBoxA
IsWindow
GetWindowTextA
GetClassNameA
PostMessageA
AttachThreadInput
DispatchMessageA
ShowWindow
wsprintfA
PeekMessageA
DestroyWindow
EnumWindows
UpdateWindow
GetMessageA
SetTimer
SetWindowTextA
SendMessageA
LoadImageA
EnableWindow
GetDlgItem
MoveWindow
ScreenToClient
GetSystemMetrics
GetWindowRect
ReleaseDC
GetDC
PostQuitMessage

gdi32

GetDeviceCaps

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA

shell32

SHGetSpecialFolderPathA

ole32

CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoTaskMemFree
CoUninitialize

shlwapi

PathFindFileNameA

wininet

InternetCrackUrlA
HttpOpenRequestA
HttpQueryInfoA
InternetReadFile
HttpSendRequestA
InternetQueryOptionA
InternetConnectA
InternetCloseHandle
InternetOpenA
InternetSetOptionA

psapi

GetModuleBaseNameA
EnumProcessModules
EnumProcesses

wtsapi32

WTSFreeMemory
WTSEnumerateProcessesA

oleaut32

SysFreeString
SysAllocString

Sections

.text
Size: 149KB - Virtual size: 148KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5.6MB - Virtual size: 5.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data
.rdata
.rsrc/BITMAP/131.bmp
.rsrc/BITMAP/137.bmp
.rsrc/DIALOG/130
.rsrc/DIALOG/136
.rsrc/GROUP_ICON/107
.rsrc/GROUP_ICON/132
.rsrc/GROUP_ICON/133
.rsrc/ICON/1.ico
.rsrc/ICON/2.ico
.rsrc/ICON/3.ico
.rsrc/MANIFEST/1
.rsrc/MULTIMEDIA/128
.rsrc/version.txt
.text
CERTIFICATE

Sharing

General

Malware Config

Signatures

Files

3982cb01ca248523162f56a5cf4321a2

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37Certificate

Extended Key Usages

Key Usages

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37Certificate

Extended Key Usages

Key Usages

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

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

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

26:af:5d:65:48:44:fe:1d:06:7a:7f:82:a8:00:4e:5d:34:fc:25:6e:ca:3c:5a:6c:10:e0:93:8b:cf:02:de:eaSigner

fd:f0:33:56:fd:b8:ed:ee:55:b7:a6:a4:59:d0:6f:7a:2f:b0:56:a2Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

wininet

psapi

wtsapi32

oleaut32

Sections

.text Size: 149KB - Virtual size: 148KB

.rdata Size: 49KB - Virtual size: 49KB

.data Size: 6KB - Virtual size: 13KB

.rsrc Size: 5.6MB - Virtual size: 5.6MB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37
Certificate

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

25:5f:56:74:6a:fe:b1:03:8e:4e:e1:78:fc:e1:03:37
Certificate

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

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

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

26:af:5d:65:48:44:fe:1d:06:7a:7f:82:a8:00:4e:5d:34:fc:25:6e:ca:3c:5a:6c:10:e0:93:8b:cf:02:de:ea
Signer

fd:f0:33:56:fd:b8:ed:ee:55:b7:a6:a4:59:d0:6f:7a:2f:b0:56:a2
Signer

.text
Size: 149KB - Virtual size: 148KB

.rdata
Size: 49KB - Virtual size: 49KB

.data
Size: 6KB - Virtual size: 13KB

.rsrc
Size: 5.6MB - Virtual size: 5.6MB