2024-10-15_3dc639e41a1fc4f9483a7abaf9dbc35e_bkransomware_hijackloader

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General

Target

2024-10-15_3dc639e41a1fc4f9483a7abaf9dbc35e_bkransomware_hijackloader
Size

299KB
MD5

3dc639e41a1fc4f9483a7abaf9dbc35e
SHA1

8fc772c7fadb80e98945b01b2f3331e6b1a64efd
SHA256

1d6f9627df48193527ff59b5ccb0577667efd4dfc54e4a2134ea41b8d06d94bd
SHA512

2b5e79d5233bb22c8f19dcdd52a30e9c08da4f3c89333980baf3254012ce2fd464bc4e8bbbca66b65172de9c72e57ce81c6a24ec7d67a22375398b0092ab2324
SSDEEP

3072:Wqe7RUwFrbQa+74bJ1YNY1kGB+P1Ek2d:Wqe72eQaJUNY9+P1t2d

Score

1^/10

Malware Config

Signatures

Files

2024-10-15_3dc639e41a1fc4f9483a7abaf9dbc35e_bkransomware_hijackloader
.exe windows:5 windows x86 arch:x86

6713084a6c28fa29729f42d4e698e876

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6a:51:dd:a9:2d:8d:dd:77:01:0d:9c:9e:78:8b:ca:0a
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

12/07/2021, 00:00

Not After

11/07/2024, 23:59

Subject

CN=Duncan Ogilvie,O=Duncan Ogilvie,L=Wrocław,ST=Dolnośląskie,C=PL

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

cb:3c:dc:8a:e0:e6:3f:80:87:97:19:76:f8:ee:b3:79:50:d3:3f:91:5c:e5:44:8e:ac:1b:15:e3:84:5d:b0:42
Signer

Actual PE Digest

cb:3c:dc:8a:e0:e6:3f:80:87:97:19:76:f8:ee:b3:79:50:d3:3f:91:5c:e5:44:8e:ac:1b:15:e3:84:5d:b0:42

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

c:\x64_dbg\bin\x32\x32dbg_exe.pdb

Imports

kernel32

GetProcAddress
GetCurrentProcess
GetCurrentProcessId
RaiseException
SetUnhandledExceptionFilter
GetCurrentThreadId
GetLastError
IsDebuggerPresent
CloseHandle
GetLocalTime
GetModuleHandleA
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
ExitProcess
SetLastError
GetFileSize
ReadFile
SetFilePointer
LoadLibraryW
GetModuleFileNameW
GetModuleHandleW
GetSystemDirectoryW
GetFileAttributesW
MultiByteToWideChar
FreeLibrary
LoadLibraryExA
EncodePointer
DecodePointer
IsProcessorFeaturePresent
SetConsoleCtrlHandler
RtlUnwind
GetCommandLineA
UnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetModuleHandleExW
WideCharToMultiByte
HeapAlloc
HeapFree
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetProcessHeap
GetStdHandle
GetFileType
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryExW
HeapReAlloc
GetStringTypeW
OutputDebugStringW
SetStdHandle
WriteConsoleW
FlushFileBuffers

Exports

Exports

LoadLibraryCheckedA
LoadLibraryCheckedW

Sections

.text
Size: 77KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.stealth
Size: 512B - Virtual size: 10B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.st1
Size: 512B - Virtual size: 100B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

6713084a6c28fa29729f42d4e698e876

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

6a:51:dd:a9:2d:8d:dd:77:01:0d:9c:9e:78:8b:ca:0aCertificate

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

cb:3c:dc:8a:e0:e6:3f:80:87:97:19:76:f8:ee:b3:79:50:d3:3f:91:5c:e5:44:8e:ac:1b:15:e3:84:5d:b0:42Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Exports

Exports

Sections

.text Size: 77KB - Virtual size: 80KB

.rdata Size: 30KB - Virtual size: 32KB

.data Size: 5KB - Virtual size: 16KB

.rsrc Size: 33KB - Virtual size: 36KB

.reloc Size: 5KB - Virtual size: 12KB

.stealth Size: 512B - Virtual size: 10B

.st1 Size: 512B - Virtual size: 100B

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

6a:51:dd:a9:2d:8d:dd:77:01:0d:9c:9e:78:8b:ca:0a
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

cb:3c:dc:8a:e0:e6:3f:80:87:97:19:76:f8:ee:b3:79:50:d3:3f:91:5c:e5:44:8e:ac:1b:15:e3:84:5d:b0:42
Signer

.text
Size: 77KB - Virtual size: 80KB

.rdata
Size: 30KB - Virtual size: 32KB

.data
Size: 5KB - Virtual size: 16KB

.rsrc
Size: 33KB - Virtual size: 36KB

.reloc
Size: 5KB - Virtual size: 12KB

.stealth
Size: 512B - Virtual size: 10B

.st1
Size: 512B - Virtual size: 100B