NEAS[.]163635bb1d651b38369d036caabe2db0[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

NEAS.163635bb1d651b38369d036caabe2db0.exe
Size

74KB
MD5

163635bb1d651b38369d036caabe2db0
SHA1

1ec77d18f205e51cd5bad5434995241b62755007
SHA256

69f3445875f6a8ba69f70de846aca1be6059f97c8a4f57c1accdf0d9071e66f6
SHA512

e4f0bd539c2b3070f59e7f2e4abab406847d786f249b2e8dd2ae3ad4637835b3cffa1592487e1eef028a97257d531cba2e51964c28cfba9b27c801b57f8af170
SSDEEP

1536:KRaW2NnqovAtwrYyJWagGWFbWBCUQxDNOKAROWaxCf:vE9zGWFbW8Uw5OKyQk

Score

1^/10

Malware Config

Signatures

Files

NEAS.163635bb1d651b38369d036caabe2db0.exe
.dll windows:5 windows x86

68e0d487cf8d683c78c4a58657c02ba2

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

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

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

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

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

3e:6b:e9:8f:73:7a:9c:11:d6:9c:e0:b3:16:69:6e:eb
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

22/12/2009, 00:00

Not After

21/12/2012, 23:59

Subject

CN=Duowan Entertainment Information Technology (Beijing) Co.\, Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Duowan Entertainment Information Technology (Beijing) Co.\, Ltd.,L=beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

69:36:ec:ab:35:98:72:02:ca:b3:bd:38:04:ac:0d:38:18:5f:ae:31
Signer

Actual PE Digest

69:36:ec:ab:35:98:72:02:ca:b3:bd:38:04:ac:0d:38:18:5f:ae:31

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

winmm

timeKillEvent
timeSetEvent

audioutil

?AddDwordValue@CSharedMem@@QAEHPB_WK@Z
?Flush@CCycBuffer@@QAEXXZ
?GetUsedSize@CCycBuffer@@QAEIXZ
??0CCycBuffer@@QAE@I@Z
?DoTerminate@CThread@@MAEXXZ
??0CThread@@QAE@_N@Z
??1CThread@@UAE@XZ
?SetData@CAudioChunk@@UAE_NPAXIIII_N@Z
?AppendData@CAudioChunk@@UAE_NPAXIIII_N@Z
?GetData@CAudioChunk@@UAEPAMXZ
?GetDataSize@CAudioChunk@@UAEIXZ
?SetDataSize@CAudioChunk@@UAEXI@Z
?GetDataLength@CAudioChunk@@UAEIXZ
?CheckDataSize@CAudioChunk@@UAEXI@Z
?GetSampleRate@CAudioChunk@@UAEIXZ
?SetSampleRate@CAudioChunk@@UAEXI@Z
?SetChannels@CAudioChunk@@UAEXI@Z
?SetSampleCount@CAudioChunk@@UAEXI@Z
?IsEmpty@CAudioChunk@@UAE_NXZ
?Reset@CAudioChunk@@UAEXXZ
?Flush@CAudioChunk@@UAEXXZ
?Copy@CAudioChunk@@UAEXPAVIAudioChunk@@@Z
??1CSharedMem@@QAE@XZ
?AddValue@CSharedMem@@QAEHPB_WKPAX@Z
?ExistValue@CSharedMem@@QAEHPB_W@Z
?IsCreated@CSharedMem@@QAEHXZ
??0CSharedMem@@QAE@PB_WKP6AXPAV0@@ZPAU_SECURITY_ATTRIBUTES@@@Z
?Terminate@CThread@@QAEXXZ
?SetDwordValue@CSharedMem@@QAEHPB_WK@Z
?SetValue@CSharedMem@@QAEHPB_WPAXK@Z
?ConvertMonoChunkToStereo@@YAXPAVIAudioChunk@@@Z
??1CAudioChunk@@QAE@XZ
??0CAudioChunk@@QAE@XZ
?GetDwordValue@CSharedMem@@QAEKPB_WK@Z
CreateResamplerEx
?GetValue@CSharedMem@@QAEHPB_WPAXPAK@Z
?Resume@CThread@@QAEXXZ
?SetPriority@CThread@@QAEXH@Z
?Quit@CThread@@QAEXXZ
??1CCycBuffer@@QAE@XZ
?Resize@CCycBuffer@@QAE_NI@Z
?Write@CCycBuffer@@QAEIPBXI@Z
?Read@CCycBuffer@@QAEHPAXIPAI@Z
?GetBufferSize@CCycBuffer@@QAEIXZ
?GetFreeSize@CCycBuffer@@QAEIXZ

kernel32

GetCurrentProcessId
GetSystemTimeAsFileTime
GetCurrentThreadId
CloseHandle
ReleaseMutex
EnterCriticalSection
OutputDebugStringA
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
LoadLibraryW
GetModuleFileNameW
CreateEventW
WaitForSingleObject
FreeLibrary
GetProcAddress
WriteProcessMemory
ReadProcessMemory
GetCurrentProcess
VirtualProtect
GetModuleHandleW
GetTickCount
TerminateProcess
InterlockedCompareExchange
Sleep
InterlockedExchange
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter

user32

SetWindowsHookExW
CallNextHookEx
UnhookWindowsHookEx

ole32

CoUninitialize
CoInitialize

msvcp90

??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@PB_W@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@ABV01@@Z
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@ABV01@@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ

msvcr90

??3@YAXPAX@Z
??_V@YAXPAX@Z
_purecall
??2@YAPAXI@Z
malloc
_wcsicmp
memset
free
wcslen
_CxxThrowException
??0exception@std@@QAE@ABV01@@Z
??1exception@std@@UAE@XZ
??0exception@std@@QAE@XZ
_invalid_parameter_noinfo
_vsnprintf_s
??0exception@std@@QAE@ABQBD@Z
?what@exception@std@@UBEPBDXZ
__CxxFrameHandler3
memcmp
memcpy
pow
?terminate@@YAXXZ
_unlock
__dllonexit
_encode_pointer
_lock
_onexit
_decode_pointer
_malloc_crt
_encoded_null
_initterm
_initterm_e
_amsg_exit
_adjust_fdiv
__CppXcptFilter
_crt_debugger_hook
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_except_handler4_common
__clean_type_info_names_internal
memmove_s

Exports

Exports

??0CAudioChunk@@QAE@ABV0@@Z
??0CLock@@QAE@_N@Z
??0CSharedMem@@QAE@ABV0@@Z
??0CThread@@QAE@ABV0@@Z
??1CLock@@QAE@XZ
??4CAudioChunk@@QAEAAV0@ABV0@@Z
??4CCycBuffer@@QAEAAV0@ABV0@@Z
??4CLock@@QAEAAV0@ABV0@@Z
??4CSharedMem@@QAEAAV0@ABV0@@Z
??4CThread@@QAEAAV0@ABV0@@Z
??_7CAudioChunk@@6B@
??_7CThread@@6B@
??_FCCycBuffer@@QAEXXZ
??_FCLock@@QAEXXZ
??_FCThread@@QAEXXZ
?AssertLocked@CLock@@QAEXXZ
?AssertNotLocked@CLock@@QAEXXZ
?Enter@CLock@@QAEHPBD@Z
?Execute@CThread@@MAEXXZ
?GetChannels@CAudioChunk@@UAEIXZ
?GetHandle@CThread@@QAEPAXXZ
?GetLockCount@CLock@@QAEHXZ
?GetLockCountCheck@CLock@@QAEHXZ
?GetLocker@CCycBuffer@@QAEPAVCLock@@XZ
?GetSampleCount@CAudioChunk@@UAEIXZ
?GetTerminated@CThread@@QAE_NXZ
?GetThreadId@CThread@@QAEIXZ
?Leave@CLock@@QAEHPBD@Z
InstallHookAudio
RemoveHookAudio

Sections

.text
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.shared
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

68e0d487cf8d683c78c4a58657c02ba2

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

3e:6b:e9:8f:73:7a:9c:11:d6:9c:e0:b3:16:69:6e:ebCertificate

Extended Key Usages

Key Usages

69:36:ec:ab:35:98:72:02:ca:b3:bd:38:04:ac:0d:38:18:5f:ae:31Signer

Headers

DLL Characteristics

File Characteristics

Imports

winmm

audioutil

kernel32

user32

ole32

msvcp90

msvcr90

Exports

Exports

Sections

.text Size: 45KB - Virtual size: 45KB

.rdata Size: 17KB - Virtual size: 16KB

.data Size: 1024B - Virtual size: 2KB

.shared Size: 512B - Virtual size: 4B

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

.reloc Size: 3KB - Virtual size: 2KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

3e:6b:e9:8f:73:7a:9c:11:d6:9c:e0:b3:16:69:6e:eb
Certificate

69:36:ec:ab:35:98:72:02:ca:b3:bd:38:04:ac:0d:38:18:5f:ae:31
Signer

.text
Size: 45KB - Virtual size: 45KB

.rdata
Size: 17KB - Virtual size: 16KB

.data
Size: 1024B - Virtual size: 2KB

.shared
Size: 512B - Virtual size: 4B

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

.reloc
Size: 3KB - Virtual size: 2KB