U8SLFileVersionService[.]exe

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General

Target

U8SLFileVersionService.exe
Size

29KB
MD5

d7d78f3e25adcbcb57f0902ea40831b2
SHA1

39620101b0cc556fced3c5c39a337ffde4bc3cce
SHA256

71f56206da0fbdaca9bf38b33bbdafcf08e7f3622b5cbb8e5064db812973a4f9
SHA512

6dd96c52f7b23cf0c12a67fafc5ead27c02c6b01e7473799f62dd6985f41da609f9f68393259e02e98cfba3ab51694c64dc7391bbf834e8707475c7d0b81f4e1
SSDEEP

384:FgT3yLgMwxDjRknsWNR64rggPMCara9eM1x5:m7FMwxDjR+1RVPk65

Score

1^/10

Malware Config

Signatures

Files

U8SLFileVersionService.exe
.exe windows:4 windows x86 arch:x86

63bee73122415c1fdbb0417492d510ad

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

2c:a1:97:df:be:66:5b:60:22:3d:b9:bb:c6:80:06:42
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

02/07/2012, 00:00

Not After

02/07/2015, 23:59

Subject

CN=Yonyou Software Co.\, Ltd,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=U8 Platform,O=Yonyou Software 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

86:87:5c:0c:ed:ce:cb:81:25:a9:1c:45:5e:eb:f3:eb:a1:54:00:33
Signer

Actual PE Digest

86:87:5c:0c:ed:ce:cb:81:25:a9:1c:45:5e:eb:f3:eb:a1:54:00:33

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

OutputDebugStringA
FindFirstChangeNotificationA
InterlockedDecrement
GetLastError
GetModuleHandleA
GetCommandLineA
ExitProcess
WaitForSingleObject
GetModuleFileNameA
FindNextChangeNotification
LocalFree
lstrlenA
MultiByteToWideChar

advapi32

RegisterServiceCtrlHandlerA
SetServiceStatus
StartServiceCtrlDispatcherA

ole32

CoInitialize
CoCreateInstance
OleRun

oleaut32

VariantClear
SysFreeString
SysAllocString
GetErrorInfo

mfc42

ord1575
ord825
ord668
ord2818
ord2820
ord3310
ord6877
ord823
ord537
ord3181
ord535
ord941
ord939
ord926
ord3178
ord800
ord858
ord4129
ord5683
ord4058
ord2781
ord2770
ord356
ord540
ord924
ord538
ord6648
ord860
ord665
ord1979
ord6385
ord3811
ord5186
ord354
ord5442
ord561
ord815

msvcrt

exit
__p___initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
_XcptFilter
__p__fmode
__set_app_type
_except_handler3
_controlfp
_CxxThrowException
_exit
??1type_info@@UAE@XZ
_onexit
__dllonexit
__CxxFrameHandler
__p__commode

msvcp60

??0Init@ios_base@std@@QAE@XZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??6std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@0@AAV10@PBD@Z
?endl@std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@1@AAV21@@Z
??1_Winit@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1Init@ios_base@std@@QAE@XZ

Sections

.text
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63bee73122415c1fdbb0417492d510ad

Code Sign

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

Extended Key Usages

Key Usages

2c:a1:97:df:be:66:5b:60:22:3d:b9:bb:c6:80:06:42Certificate

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

86:87:5c:0c:ed:ce:cb:81:25:a9:1c:45:5e:eb:f3:eb:a1:54:00:33Signer

Headers

File Characteristics

Imports

kernel32

advapi32

ole32

oleaut32

mfc42

msvcrt

msvcp60

Sections

.text Size: 8KB - Virtual size: 7KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 4KB - Virtual size: 1KB

.rsrc Size: 4KB - Virtual size: 160B

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

2c:a1:97:df:be:66:5b:60:22:3d:b9:bb:c6:80:06:42
Certificate

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

86:87:5c:0c:ed:ce:cb:81:25:a9:1c:45:5e:eb:f3:eb:a1:54:00:33
Signer

.text
Size: 8KB - Virtual size: 7KB

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 4KB - Virtual size: 160B