WindowsInstaller-KB893803-x86[.]exe

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General

Target

WindowsInstaller-KB893803-x86.exe
Size

2.5MB
MD5

ffd49c51dde6fde37c9949bc6de0ef46
SHA1

608678149fddbbce29c7c706bd5e765b9bf524ff
SHA256

2a6c1f66899b28039f44becc17331be6be614e746c767cc8f628e32f1bdeda78
SHA512

2098255505a0ac5af201d4e7b8dba0beafe300c6099e49174f1f6d7710af4ad4730dace9157b3b50567ac28585fadf61ba6158997e9a77d8953b28834ee0dcf9
SSDEEP

49152:y0iC/rk62xWNol+5gOsLddaMXSFHXwy0t96c2Y+1f0CfQWA:prZ23Abs5DCFHXwV+f1/QR

Score

1^/10

Malware Config

Signatures

Files

WindowsInstaller-KB893803-x86.exe
.exe windows x86

f676e16c67a815430fbcd6d520ece6e4

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

CN=VeriSign Time Stamping Services Signer,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

10/01/1997, 07:00

Not After

31/12/2020, 07:00

Subject

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

6a:0b:99:4f:c0:00:0c:ab:11:d8:22:ef:7d:6c:79:7e
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

23/05/2002, 08:00

Not After

25/09/2011, 08:00

Subject

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

61:05:87:58:00:03:00:00:00:5a
Certificate

Issuer

CN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

05/01/2005, 23:20

Not After

05/04/2006, 23:30

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

de:e9:67:71:52:be:8f:0f:1e:b4:2e:a0:c9:39:68:4b:58:f2:9a:e6
Signer

Actual PE Digest

de:e9:67:71:52:be:8f:0f:1e:b4:2e:a0:c9:39:68:4b:58:f2:9a:e6

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_32BIT_MACHINE
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

msvcrt

strncpy
toupper
sprintf
strchr
_strnicmp
_stricmp
strrchr
_strcmpi
strstr
_strlwr
_snprintf

advapi32

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

kernel32

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

user32

ShowWindow
SendDlgItemMessageA
SendMessageA
DialogBoxParamA
MessageBoxA
SetParent
LoadStringA
EndDialog

ntdll

NtOpenProcessToken
NtAdjustPrivilegesToken
NtClose
NtShutdownSystem

comctl32

ord17

shell32

SHBrowseForFolderA
SHGetPathFromIDListA

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Sections

.text
Size: 31KB - Virtual size: 31KB

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: 2.4MB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f676e16c67a815430fbcd6d520ece6e4

Code Sign

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate

6a:0b:99:4f:c0:00:0c:ab:11:d8:22:ef:7d:6c:79:7eCertificate

Extended Key Usages

Key Usages

61:05:87:58:00:03:00:00:00:5aCertificate

Extended Key Usages

Key Usages

de:e9:67:71:52:be:8f:0f:1e:b4:2e:a0:c9:39:68:4b:58:f2:9a:e6Signer

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

advapi32

kernel32

user32

ntdll

comctl32

shell32

version

Sections

.text Size: 31KB - Virtual size: 31KB

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

.rsrc Size: 2.4MB - Virtual size: 7KB

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

6a:0b:99:4f:c0:00:0c:ab:11:d8:22:ef:7d:6c:79:7e
Certificate

61:05:87:58:00:03:00:00:00:5a
Certificate

de:e9:67:71:52:be:8f:0f:1e:b4:2e:a0:c9:39:68:4b:58:f2:9a:e6
Signer

.text
Size: 31KB - Virtual size: 31KB

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

.rsrc
Size: 2.4MB - Virtual size: 7KB