NEAS[.]da4497e3331ad6301cd98b6fd2b3c8a0[.]exe

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General

Target

NEAS.da4497e3331ad6301cd98b6fd2b3c8a0.exe
Size

1.1MB
MD5

da4497e3331ad6301cd98b6fd2b3c8a0
SHA1

fc7e935720669eda601ff0d574e0a70b4ae8fd34
SHA256

4df3b4996dbc51fcc5c76d2e3606cb87da1cfa6bf2d83957cb0c3bfc4f36a7d3
SHA512

9e8c704e46f40f30d6bea37d824c896e0dc1bdd6c9d6acb605bef61081c28176ef80a487f11380a226af536eb5fa199d2e4446f4a26434dcad166961f377c887
SSDEEP

24576:taBqu8smCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7GoMxd:taQKW3Rm2vGaCJQ7soMxd

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

NEAS.da4497e3331ad6301cd98b6fd2b3c8a0.exe
.exe windows:5 windows x86

63145b3249defaf75c56640a32ed8583

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

10/05/2010, 00:00

Not After

10/05/2015, 23:59

Subject

CN=COMODO Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

08/11/2006, 00:00

Not After

07/11/2021, 23:59

Subject

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageNetscapeServerGatedCrypto

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

6a:b3:8e:e0:f1:c3:63:8b:23:8d:ee:98:b4:f6:d6:54
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

16/12/2013, 00:00

Not After

16/12/2014, 23:59

Subject

CN=Beijing Gaojiaoxintu Technology Co.\,Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=R&D center,O=Beijing Gaojiaoxintu Technology Co.\,Ltd.,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e5:2f:24:12:a2:a8:a4:04:90:4b:be:74:56:ea:74:f6:c1:53:af:49
Signer

Actual PE Digest

e5:2f:24:12:a2:a8:a4:04:90:4b:be:74:56:ea:74:f6:c1:53:af:49

Digest Algorithm

sha1

PE Digest Matches

true

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

shell32

SHGetSpecialFolderPathW

kernel32

FreeResource
FindResourceExW
FindResourceW
LoadResource
CreateProcessW
WaitForSingleObject
GetSystemDefaultLCID
WriteFile
GetSystemDirectoryW
SizeofResource
GetVersionExW
GetExitCodeProcess
CreateFileW
MultiByteToWideChar
GetStdHandle
GetLastError
LockResource
CloseHandle
CreateFileA
DeviceIoControl
GetVolumeInformationW
GetSystemDefaultLangID
OutputDebugStringW
FindFirstFileW
InitializeCriticalSectionAndSpinCount
GetModuleHandleW
WideCharToMultiByte
GetModuleFileNameW
GetProcAddress
FindClose
GetSystemInfo
lstrcmpiW
FreeEnvironmentStringsW
GetEnvironmentStringsW
LoadLibraryW
SetFilePointerEx
SetStdHandle
WriteConsoleW
FlushFileBuffers
CreateDirectoryW
LoadLibraryExW
GetConsoleCP
ExitProcess
GetCurrentProcessId
QueryPerformanceCounter
GetFileType
InterlockedIncrement
InterlockedDecrement
GetStringTypeW
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
Sleep
RaiseException
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
GetCommandLineW
RtlUnwind
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
LCMapStringW
GetModuleHandleExW
IsValidCodePage
GetACP
GetOEMCP
GetCurrentThreadId
GetConsoleMode

user32

GetSystemMetrics
MessageBoxW

advapi32

RegCreateKeyW
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
OpenServiceW
OpenSCManagerW
CloseServiceHandle

wininet

HttpSendRequestW
HttpOpenRequestW
InternetCloseHandle
InternetOpenW
InternetConnectW

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 29KB - Virtual size: 29KB

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

.rsrc
Size: 980KB - Virtual size: 980KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63145b3249defaf75c56640a32ed8583

Code Sign

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:beCertificate

Extended Key Usages

Key Usages

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fdCertificate

Extended Key Usages

Key Usages

6a:b3:8e:e0:f1:c3:63:8b:23:8d:ee:98:b4:f6:d6:54Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

e5:2f:24:12:a2:a8:a4:04:90:4b:be:74:56:ea:74:f6:c1:53:af:49Signer

Headers

DLL Characteristics

File Characteristics

Imports

shell32

kernel32

user32

advapi32

wininet

Sections

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

.rdata Size: 29KB - Virtual size: 29KB

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

.rsrc Size: 980KB - Virtual size: 980KB

.reloc Size: 37KB - Virtual size: 36KB

47:8a:8e:fb:59:e1:d8:3f:0c:e1:42:d2:a2:87:07:be
Certificate

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd
Certificate

6a:b3:8e:e0:f1:c3:63:8b:23:8d:ee:98:b4:f6:d6:54
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

e5:2f:24:12:a2:a8:a4:04:90:4b:be:74:56:ea:74:f6:c1:53:af:49
Signer

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

.rdata
Size: 29KB - Virtual size: 29KB

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

.rsrc
Size: 980KB - Virtual size: 980KB

.reloc
Size: 37KB - Virtual size: 36KB