blackbasta | vtsample19213598543[.]zip

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General

Target

vtsample19213598543.zip
Size

1.6MB
MD5

9c71bf9deccf1d931dde3ac119ad4d56
SHA1

4347496a6da4812134a8a8868fa051f93461d7d8
SHA256

a24a9896229ca06a180da09f45cc7991be06bf690b6b0276416520d3260d35e5
SHA512

f18d9749b70ac8d0ad923cf456d3c81d5049e93e5c34e3f79f5c619474d6346f5d62c0f678134ae0331ea21208150876efd68cf5b4d2826ba1a3e2bb055c2de4
SSDEEP

24576:u4DqtZmENHizQZG3Fk9f7vHdy+Z+D5MIoi48A1swgDPl+mKP2iSoKZWa21/f1Yrz:u42HmEBx2y7Xs9DH48L+PVKE1xE08t/

Score

10^/10

blackbasta

Malware Config

Signatures

Black Basta payload 3 IoCs

Processes:

resource	yara_rule
static1/unpack001/0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef	family_blackbasta
static1/unpack001/96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be	family_blackbasta
static1/unpack001/ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e	family_blackbasta

Blackbasta family
blackbasta

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

Processes:

resource
unpack001/17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90
unpack001/ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e

Files

vtsample19213598543.zip
.zip

Password: infected
0d6c3de5aebbbe85939d7588150edf7b7bdc712fceb6a83d79e65b6f79bfc2ef
.elf linux x64
0e3324587a07df499e97b58076a94e86bf5598cc6d9606c2dcee3941175ff043
17205c43189c22dfcb278f5cc45c2562f622b0b6280dcd43cc1d3c274095eb90
.exe windows:6 windows x86 arch:x86

b2c5ad02aef7ea7817eecfa3475edcd2

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

FindVolumeClose
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
GetVolumeInformationW
GetTempPathW
GetVolumePathNamesForVolumeNameW
CloseHandle
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
DeviceIoControl
Sleep
FindNextVolumeW
GetTickCount
GetModuleFileNameW
LocalFree
FormatMessageW
MoveFileW
WriteConsoleW
HeapSize
SetStdHandle
SetEnvironmentVariableW
FindNextFileW
FindFirstVolumeW
FindFirstFileW
FindClose
CreateFileW
TerminateProcess
GetCurrentDirectoryW
FormatMessageA
WaitForSingleObjectEx
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
LCMapStringEx
GetLocaleInfoEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
GetCurrentProcessId
InitializeSListHead
RaiseException
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEndOfFile

user32

SystemParametersInfoW

shell32

SHGetSpecialFolderPathW

Sections

.text
Size: 386KB - Virtual size: 385KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 219KB - Virtual size: 218KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
1a2282cc4c13bd24b2ca20c494cacbd283fbdcc4864d9cde26ea55db800f4dda
1cad451cedeb9967c790c1671cd2e3482de87e3e802953f28e426642894ceb7b
.exe windows:6 windows x86 arch:x86

d1a75577f91fb8f7b26ef51e4b250ee2

Code Sign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

Issuer

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

Not Before

15-06-2016 00:00

Not After

15-06-2024 00:00

Subject

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

12:01:db:4c:3b:23:2a:ba:43:b1:b5:57
Certificate

Issuer

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

02-03-2021 03:10

Not After

10-04-2024 09:02

Subject

SERIALNUMBER=9429030423626,CN=Mega Limited,O=Mega Limited,STREET=Level 15\, Pwc Tower 188 Quay Street,L=Auckland,ST=Auckland,C=NZ,1.3.6.1.4.1.311.60.2.1.3=#13024e5a,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9f
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

27-05-2021 09:55

Not After

28-06-2032 09:55

Subject

CN=Globalsign TSA for Advanced - G4,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

Issuer

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

Not Before

20-02-2019 00:00

Not After

18-03-2029 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

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

Not Before

18-03-2009 10:00

Not After

18-03-2029 10:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:e7:b2:56:b0:31:20:14:a2:28:33:c8:b0:9f:c2:47:2e:73:10:a2
Signer

Actual PE Digest

04:e7:b2:56:b0:31:20:14:a2:28:33:c8:b0:9f:c2:47:2e:73:10:a2

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

Imports

kernel32

InitializeCriticalSectionEx
CreateFileW
GetModuleHandleA
HeapSize
GetLastError
LoadLibraryA
HeapReAlloc
RaiseException
LoadLibraryW
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
WideCharToMultiByte
IsBadReadPtr
GetCurrentProcess
TerminateProcess
Beep
FreeLibrary
GetConsoleMode
GetConsoleOutputCP
GetModuleFileNameW
OutputDebugStringA
SetLastError
HeapFree
FlushFileBuffers
SetFilePointerEx
GetModuleFileNameA
EnterCriticalSection
LeaveCriticalSection
EncodePointer
MultiByteToWideChar
GetStringTypeW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
CloseHandle
InitializeCriticalSectionAndSpinCount
CreateEventW
GetModuleHandleW
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetFileType
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
WriteConsoleW

user32

FindWindowW

shell32

CommandLineToArgvW

crypt32

CryptStringToBinaryA

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 952KB - Virtual size: 954KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
2aad0f8b439c3824d51871a0744c0e2f578277e0ec73effe5a24c49d8048bc74
44369783a819a38909e89449495fb98c3f9ba07dd0d2fa55a24a560a89f21a86
.js
71f6b36bfddda2d3a506574991a44636f84df28f9350e7856d1cc8af07cdd821
7c7acd87b47d405da4d6efa2c43599148e12c094970ba198905f0a165d79a78f
.js
882f39945974aa5fc6005bf646ee3ab21bf69de12985d6ad8cc497dbfe520728
96339a7e87ffce6ced247feb9b4cb7c05b83ca315976a9522155bad726b8e5be
.elf linux x64
97daa26c59e0e151f66872147ccd30dd1815bc6e63ec40c288130c6e8a6ea992
.js
ae7c868713e1d02b4db60128c651eb1e3f6a33c02544cc4cb57c3aa6c6581b6e
.exe windows:6 windows x86 arch:x86

b3794746554a5701b2de3e5ea435c59b

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

GetFileAttributesExW
GetFullPathNameW
GetVolumeInformationW
GetTempPathW
GetVolumePathNamesForVolumeNameW
CloseHandle
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
DeviceIoControl
Sleep
GetCurrentProcessId
TerminateProcess
GetFileAttributesW
GetTickCount
GetModuleFileNameW
LocalFree
FormatMessageW
MoveFileW
FreeConsole
WriteConsoleW
HeapSize
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
FindVolumeClose
FindNextVolumeW
FindNextFileW
FindFirstVolumeW
FindFirstFileW
FindClose
CreateFileW
GetCurrentDirectoryW
FormatMessageA
WaitForSingleObjectEx
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
LCMapStringEx
GetLocaleInfoEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
InitializeSListHead
RaiseException
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
SetEndOfFile

user32

SystemParametersInfoW

shell32

SHChangeNotify

advapi32

RegSetValueExW
RegCreateKeyExW

Sections

.text
Size: 386KB - Virtual size: 385KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 128KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
b1cca678dbd6bd51e6e8e797b95dc3050a74f5fa8147603473d6229023f1eb1a
b271e74ed44c3c405da858f29b6dfd4a99658dcac7bc83938079ad0dbbdf1b66

Sharing

General

Malware Config

Signatures

Files

Password: infected

b2c5ad02aef7ea7817eecfa3475edcd2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

Sections

.text Size: 386KB - Virtual size: 385KB

.rdata Size: 219KB - Virtual size: 218KB

.data Size: 12KB - Virtual size: 16KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 18KB - Virtual size: 17KB

d1a75577f91fb8f7b26ef51e4b250ee2

Code Sign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0fCertificate

Extended Key Usages

Key Usages

12:01:db:4c:3b:23:2a:ba:43:b1:b5:57Certificate

Extended Key Usages

Key Usages

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9fCertificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fcCertificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

04:e7:b2:56:b0:31:20:14:a2:28:33:c8:b0:9f:c2:47:2e:73:10:a2Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

crypt32

Sections

.text Size: 63KB - Virtual size: 62KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 952KB - Virtual size: 954KB

.rsrc Size: 15KB - Virtual size: 15KB

.reloc Size: 5KB - Virtual size: 4KB

b3794746554a5701b2de3e5ea435c59b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

advapi32

Sections

.text Size: 386KB - Virtual size: 385KB

.rdata Size: 128KB - Virtual size: 128KB

.data Size: 9KB - Virtual size: 13KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 18KB - Virtual size: 18KB

.text
Size: 386KB - Virtual size: 385KB

.rdata
Size: 219KB - Virtual size: 218KB

.data
Size: 12KB - Virtual size: 16KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 18KB - Virtual size: 17KB

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

12:01:db:4c:3b:23:2a:ba:43:b1:b5:57
Certificate

01:00:46:69:50:a6:04:a9:d9:70:e8:1d:d2:4d:41:9f
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

01:f2:40:42:40:ce:fd:22:db:e9:6c:71:fc
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

04:e7:b2:56:b0:31:20:14:a2:28:33:c8:b0:9f:c2:47:2e:73:10:a2
Signer

.text
Size: 63KB - Virtual size: 62KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 952KB - Virtual size: 954KB

.rsrc
Size: 15KB - Virtual size: 15KB

.reloc
Size: 5KB - Virtual size: 4KB

.text
Size: 386KB - Virtual size: 385KB

.rdata
Size: 128KB - Virtual size: 128KB

.data
Size: 9KB - Virtual size: 13KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 18KB - Virtual size: 18KB