Silverlight_x64[.]exe

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General

Target

Silverlight_x64.exe
Size

12.5MB
MD5

0fcd0fe64f56c7da148aa5908ea22941
SHA1

16cfdfe075ee9249845eccff913acc4386a0a1e6
SHA256

8eb0fc1163330294d62f8cbdb1088fc3af7ab552c544f2ec1d29f3f48e199c8f
SHA512

c75ed32073ce5a55de25b1df78e3f303fc5acebbc512d0c55a06917a839a9a1d61ddaf22cfa10a9cd0c938ad88ea138c4e8b30f27547018eb836dd7f06346daf
SSDEEP

393216:3CUsnYj7UmKM9DqdqY356NvQa7pEzkDVMjSQ6ZO:y1YnU/VdqYQNvQaVEzoVMjKs

Score

1^/10

Malware Config

Signatures

Files

Silverlight_x64.exe
.exe windows:5 windows x86 arch:x86

7972ce6c674527bb9c502674ccaa92c4

Code Sign

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

Issuer

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

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

33:00:00:00:eb:69:aa:cc:3e:29:9f:2d:39:00:00:00:00:00:eb
Certificate

Issuer

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

Not Before

23/08/2018, 20:19

Not After

23/11/2019, 20:19

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft Operations Puerto Rico+OU=Thales TSS ESN:B8EC-30A4-7144,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

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

33:00:00:02:38:91:cb:4c:c7:11:fd:cd:05:00:00:00:00:02:38
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1e:8d:6d:40:66:f9:cc:83:99:c7:0f:60:b7:c4:31:d1:0e:8d:5b:e8:35:2c:66:df:9c:54:f3:7c:41:6e:2b:4b
Signer

Actual PE Digest

1e:8d:6d:40:66:f9:cc:83:99:c7:0f:60:b7:c4:31:d1:0e:8d:5b:e8:35:2c:66:df:9c:54:f3:7c:41:6e:2b:4b

Digest Algorithm

sha256

PE Digest Matches

true

4a:e7:27:7c:d2:67:ea:d2:0b:ea:90:76:c0:b0:47:35:2e:67:2b:17
Signer

Actual PE Digest

4a:e7:27:7c:d2:67:ea:d2:0b:ea:90:76:c0:b0:47:35:2e:67:2b:17

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

kernel32

GetDriveTypeA
HeapFree
FormatMessageA
LeaveCriticalSection
DeleteFileA
EnterCriticalSection
TerminateProcess
WaitForMultipleObjects
CreateEventW
SetEvent
Sleep
SetEnvironmentVariableA
GetEnvironmentVariableA
WideCharToMultiByte
HeapAlloc
SetLastError
WriteFile
MoveFileA
ExitProcess
DeleteCriticalSection
FlushFileBuffers
GetVersionExA
WaitForSingleObject
OpenEventA
GetCurrentProcess
GetFileAttributesA
GetCommandLineA
CreateFileA
FindClose
FindNextFileA
FindFirstFileA
CopyFileA
SetFileAttributesA
SystemTimeToFileTime
GetSystemTime
GetDiskFreeSpaceA
QueryDosDeviceA
GetCurrentDirectoryA
SetEndOfFile
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
GetExitCodeProcess
CreateProcessA
GetFileSize
CreateThread
CreateEventA
GetProcessHeap
InitializeCriticalSectionAndSpinCount
GetModuleHandleA
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
SetUnhandledExceptionFilter
CloseHandle
DeviceIoControl
GetSystemDirectoryA
LoadLibraryA
GetProcAddress
FreeLibrary
SetErrorMode
GetTickCount
CreateDirectoryA
GetLastError
RemoveDirectoryA
MoveFileExA
SetFilePointer
GetModuleFileNameA
ReadFile

msvcrt

strchr
_strnicmp
_stricmp
strrchr
_strlwr
strncpy
strstr
_snprintf
sprintf

advapi32

AllocateAndInitializeSid
GetTokenInformation
GetLengthSid
InitiateSystemShutdownA
CryptReleaseContext
CryptGenRandom
CryptAcquireContextA
SetSecurityDescriptorDacl
AddAccessAllowedAce
InitializeAcl
InitializeSecurityDescriptor
OpenProcessToken

user32

ShowWindow
SendDlgItemMessageA
SendMessageA
DialogBoxParamA
LoadStringA
EndDialog
SetParent
MessageBoxA

ntdll

NtShutdownSystem
NtAdjustPrivilegesToken
NtClose
NtOpenProcessToken

comctl32

ord17

shell32

SHBrowseForFolderA
SHGetPathFromIDListA

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12.5MB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7972ce6c674527bb9c502674ccaa92c4

Code Sign

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1Certificate

Extended Key Usages

33:00:00:00:eb:69:aa:cc:3e:29:9f:2d:39:00:00:00:00:00:ebCertificate

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

33:00:00:02:38:91:cb:4c:c7:11:fd:cd:05:00:00:00:00:02:38Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

1e:8d:6d:40:66:f9:cc:83:99:c7:0f:60:b7:c4:31:d1:0e:8d:5b:e8:35:2c:66:df:9c:54:f3:7c:41:6e:2b:4bSigner

4a:e7:27:7c:d2:67:ea:d2:0b:ea:90:76:c0:b0:47:35:2e:67:2b:17Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

advapi32

user32

ntdll

comctl32

shell32

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 512B - Virtual size: 68KB

.rsrc Size: 12.5MB - Virtual size: 2KB

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

33:00:00:00:eb:69:aa:cc:3e:29:9f:2d:39:00:00:00:00:00:eb
Certificate

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

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

33:00:00:02:38:91:cb:4c:c7:11:fd:cd:05:00:00:00:00:02:38
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

1e:8d:6d:40:66:f9:cc:83:99:c7:0f:60:b7:c4:31:d1:0e:8d:5b:e8:35:2c:66:df:9c:54:f3:7c:41:6e:2b:4b
Signer

4a:e7:27:7c:d2:67:ea:d2:0b:ea:90:76:c0:b0:47:35:2e:67:2b:17
Signer

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 512B - Virtual size: 68KB

.rsrc
Size: 12.5MB - Virtual size: 2KB