streams64[.]exe

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General

Target

streams64.exe
Size

150KB
MD5

bc3c3bfa7ad6fbe6910f5547b5a31f2d
SHA1

0f66b90695eedb7cbc14dd9978d832e8ac8f44c0
SHA256

dbf10fbd31763eea5f120e6a5435213f490cbfc8913a79fa24623eeb047c5757
SHA512

a29f4486e6f869c13492e9b3197267046cd5016c6a712e2e64351c08d27dae7a74f2cf7964939d3d43d46074d953dc8666ac9d8c5e93ad9b3e17f57e0cdb8afd
SSDEEP

3072:3BBF3/mQvaZ+Y/BT3taN+n+b7f3l5UFc4Xrh5x0DSHVJGE5ocx:3BHOQvGBT3taKkbAcCZHLo0

Score

1^/10

Malware Config

Signatures

Files

streams64.exe
.exe windows:5 windows x64 arch:x64

a155a5caab981114f6196698e27eba33

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:7AFA-E41C-E142,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

54:5f:6a:cd:b3:72:2a:d0:45:b8:83:4d:f1:23:74:24:26:10:5c:9a:31:52:14:63:4c:96:40:f7:55:08:a5:58
Signer

Actual PE Digest

54:5f:6a:cd:b3:72:2a:d0:45:b8:83:4d:f1:23:74:24:26:10:5c:9a:31:52:14:63:4c:96:40:f7:55:08:a5:58

Digest Algorithm

sha256

PE Digest Matches

true

d1:55:e3:40:35:c0:d3:1c:30:88:29:13:1d:b0:68:f3:9e:af:3c:45
Signer

Actual PE Digest

d1:55:e3:40:35:c0:d3:1c:30:88:29:13:1d:b0:68:f3:9e:af:3c:45

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

FindFirstFileW
FindNextFileW
GetVolumeInformationW
LCMapStringW
DeleteFileW
GetStringTypeW
OutputDebugStringW
CreateFileW
GetFullPathNameW
GetCurrentDirectoryW
FormatMessageW
CloseHandle
GetLastError
FindClose
GetCommandLineW
GetCurrentProcess
GetModuleHandleW
LoadLibraryW
GetStdHandle
LocalFree
LocalAlloc
GetProcAddress
GetModuleFileNameW
GetFileType
WriteConsoleW
SetFilePointerEx
HeapReAlloc
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
HeapAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
HeapFree
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
IsDebuggerPresent
IsProcessorFeaturePresent
DeleteCriticalSection
FlushFileBuffers
WriteFile
GetConsoleCP
RtlUnwindEx
ReadFile
GetStartupInfoW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCurrentThreadId
GetProcessHeap
LoadLibraryExW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapSize

user32

SendMessageW
DialogBoxIndirectParamW
EndDialog
LoadCursorW
InflateRect
GetSysColorBrush
SetCursor
SetWindowTextW
GetDlgItem

gdi32

StartPage
EndDoc
StartDocW
SetMapMode
GetDeviceCaps
EndPage

comdlg32

PrintDlgW

advapi32

AdjustTokenPrivileges
OpenProcessToken
RegSetValueExW
RegQueryValueExW
RegOpenKeyW
RegCreateKeyW
RegCloseKey
LookupPrivilegeValueW

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a155a5caab981114f6196698e27eba33

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

54:5f:6a:cd:b3:72:2a:d0:45:b8:83:4d:f1:23:74:24:26:10:5c:9a:31:52:14:63:4c:96:40:f7:55:08:a5:58Signer

d1:55:e3:40:35:c0:d3:1c:30:88:29:13:1d:b0:68:f3:9e:af:3c:45Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

version

Sections

.text Size: 66KB - Virtual size: 65KB

.rdata Size: 56KB - Virtual size: 55KB

.data Size: 6KB - Virtual size: 15KB

.pdata Size: 3KB - Virtual size: 3KB

.rsrc Size: 1KB - Virtual size: 1KB

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

54:5f:6a:cd:b3:72:2a:d0:45:b8:83:4d:f1:23:74:24:26:10:5c:9a:31:52:14:63:4c:96:40:f7:55:08:a5:58
Signer

d1:55:e3:40:35:c0:d3:1c:30:88:29:13:1d:b0:68:f3:9e:af:3c:45
Signer

.text
Size: 66KB - Virtual size: 65KB

.rdata
Size: 56KB - Virtual size: 55KB

.data
Size: 6KB - Virtual size: 15KB

.pdata
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 1KB - Virtual size: 1KB