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SHA256: 353766d9781cc65b5bd9ac0e52ec245bbd7135145966c1da573912027c7c8d7e
File name: eudskacs.sys
Detection ratio: 0 / 67
Analysis date: 2018-03-09 21:32:20 UTC ( 1 year, 2 months ago )
Antivirus Result Update
Ad-Aware 20180309
AegisLab 20180309
AhnLab-V3 20180309
Alibaba 20180309
ALYac 20180309
Antiy-AVL 20180309
Arcabit 20180309
Avast 20180309
Avast-Mobile 20180309
AVG 20180309
Avira (no cloud) 20180309
AVware 20180309
Baidu 20180309
BitDefender 20180309
Bkav 20180309
CAT-QuickHeal 20180309
ClamAV 20180309
CMC 20180309
Comodo 20180309
CrowdStrike Falcon (ML) 20170201
Cybereason 20180225
Cylance 20180309
Cyren 20180309
DrWeb 20180309
eGambit 20180309
Emsisoft 20180309
Endgame 20180308
ESET-NOD32 20180309
F-Prot 20180309
F-Secure 20180309
Fortinet 20180309
GData 20180309
Ikarus 20180309
Sophos ML 20180121
Jiangmin 20180309
K7AntiVirus 20180309
K7GW 20180309
Kaspersky 20180309
Kingsoft 20180309
Malwarebytes 20180309
MAX 20180309
McAfee 20180309
McAfee-GW-Edition 20180309
Microsoft 20180309
eScan 20180309
NANO-Antivirus 20180309
nProtect 20180309
Palo Alto Networks (Known Signatures) 20180309
Panda 20180309
Qihoo-360 20180309
Rising 20180309
SentinelOne (Static ML) 20180225
Sophos AV 20180309
SUPERAntiSpyware 20180309
Symantec 20180309
Symantec Mobile Insight 20180306
Tencent 20180309
TheHacker 20180307
TotalDefense 20180309
TrendMicro 20180309
TrendMicro-HouseCall 20180309
Trustlook 20180309
VBA32 20180307
VIPRE 20180309
ViRobot 20180309
Webroot 20180309
Yandex 20180308
Zillya 20180309
ZoneAlarm by Check Point 20180309
Zoner 20180309
The file being studied is a Portable Executable file! More specifically, it is a Win32 EXE file for the Native subsystem that targets 64bit architectures.
Authenticode signature block and FileVersionInfo properties
Copyright
Copyright (C) 2005-2011 CHENGDU YIWO Tech Development Co., Ltd. All rights reserved.

Product EaseUS Todo Backup
Original name EuDskAcs.sys
Internal name EuDskAcs.sys
File version 5.8.0.0
Description Disk Access Driver
Signature verification Certificate out of its validity period
Signers
[+] CHENGDU YIWO Tech Development Co., Ltd.
Status This certificate or one of the certificates in the certificate chain is not time valid.
Issuer VeriSign Class 3 Code Signing 2010 CA
Valid from 1:00 AM 9/3/2014
Valid to 12:59 AM 10/3/2017
Valid usage Code Signing
Algorithm sha1RSA
Thumbprint 7D182BBF0CE8C48112085C6E03F3C2E4DC338AFB
Serial number 7F 86 B4 4C 3E FB 81 FA C8 C8 B6 70 58 05 4F 6A
[+] VeriSign Class 3 Code Signing 2010 CA
Status Valid
Issuer VeriSign Class 3 Public Primary Certification Authority - G5
Valid from 1:00 AM 2/8/2010
Valid to 12:59 AM 2/8/2020
Valid usage Client Auth, Code Signing
Algorithm sha1RSA
Thumbprint 495847A93187CFB8C71F840CB7B41497AD95C64F
Serial number 52 00 E5 AA 25 56 FC 1A 86 ED 96 C9 D4 4B 33 C7
[+] VeriSign
Status Valid
Issuer VeriSign Class 3 Public Primary Certification Authority - G5
Valid from 1:00 AM 11/8/2006
Valid to 12:59 AM 7/17/2036
Valid usage Server Auth, Client Auth, Email Protection, Code Signing
Algorithm sha1RSA
Thumbprint 4EB6D578499B1CCF5F581EAD56BE3D9B6744A5E5
Serial number 18 DA D1 9E 26 7D E8 BB 4A 21 58 CD CC 6B 3B 4A
PE header basic information
Target machine x64
Compilation timestamp 2015-12-09 21:51:42
Entry Point 0x00006008
Number of sections 7
PE sections
Overlays
MD5 b1e4e4697399b9e7ee883c25430e4961
File type data
Offset 13312
Size 5160
Entropy 7.37
PE imports
RtlInitUnicodeString
RtlAnsiCharToUnicodeChar
RtlUnicodeStringToInteger
IoGetDeviceObjectPointer
KeInitializeEvent
MmMapLockedPagesSpecifyCache
IoBuildAsynchronousFsdRequest
DbgPrint
IoGetLowerDeviceObject
IoBuildDeviceIoControlRequest
IoCreateDevice
IoDeleteDevice
ObDereferenceObjectDeferDelete
ExAllocatePoolWithTag
IoFreeIrp
IofCompleteRequest
IoDeleteSymbolicLink
KeSetEvent
KeWaitForSingleObject
IofCallDriver
ExFreePoolWithTag
RtlCompareUnicodeString
IoGetAttachedDeviceReference
IoCreateSymbolicLink
KeBugCheckEx
ObfDereferenceObject
ObfReferenceObject
IoFreeMdl
MmUnlockPages
Number of PE resources by type
RT_VERSION 1
Number of PE resources by language
CHINESE SIMPLIFIED 1
PE resources
Debug information
ExifTool file metadata
SubsystemVersion
6.0

LinkerVersion
8.0

ImageVersion
6.0

FileSubtype
7

FileVersionNumber
1.2.0.1

UninitializedDataSize
0

LanguageCode
English (U.S.)

FileFlagsMask
0x003f

CharacterSet
Unicode

InitializedDataSize
3584

EntryPoint
0x6008

OriginalFileName
EuDskAcs.sys

MIMEType
application/octet-stream

LegalCopyright
Copyright (C) 2005-2011 CHENGDU YIWO Tech Development Co., Ltd. All rights reserved.

FileVersion
5.8.0.0

TimeStamp
2015:12:09 22:51:42+01:00

FileType
Win64 EXE

PEType
PE32+

InternalName
EuDskAcs.sys

ProductVersion
5.8.0.0

FileDescription
Disk Access Driver

OSVersion
6.0

FileOS
Windows NT 32-bit

Subsystem
Native

MachineType
AMD AMD64

CompanyName
CHENGDU YIWO Tech Development Co., Ltd

CodeSize
8704

ProductName
EaseUS Todo Backup

ProductVersionNumber
1.2.0.1

FileTypeExtension
exe

ObjectFileType
Driver

CarbonBlack CarbonBlack acts as a surveillance camera for computers
While monitoring an end-user machine in-the-wild, CarbonBlack noticed the following files in execution wrote this sample to disk.
File identification
MD5 44a0838432c8a31a5d6cbe0bf348ced6
SHA1 f89997cc37039a89ab77b8860ebe6be0c9701550
SHA256 353766d9781cc65b5bd9ac0e52ec245bbd7135145966c1da573912027c7c8d7e
ssdeep
384:N+bXehCk34RLjXHc+DoUR70r2rZR+tvm7nUHeMDEP:Gk3uDl5G21Ao7R

authentihash 4b9aa9d5260b5f765fe7910450e25df2ea2e1b1dc448e1dee2355384e5b0a75b
imphash 5bba6eb3fccad3d563d56ef2d7e5d5e8
File size 18.0 KB ( 18472 bytes )
File type Win32 EXE
Magic literal
PE32+ executable for MS Windows (native) Mono/.Net assembly

TrID OS/2 Executable (generic) (33.6%)
Generic Win/DOS Executable (33.1%)
DOS Executable Generic (33.1%)
Tags
peexe assembly overlay signed 64bits native

VirusTotal metadata
First submission 2015-12-17 23:15:43 UTC ( 3 years, 5 months ago )
Last submission 2017-02-16 16:18:40 UTC ( 2 years, 3 months ago )
File names eudskacs.sys
eudskacs.sys
eudskacs.sys
is-u16dm.tmp
eudskacs.sys
eudskacs.sys
vt-upload-jsnyiH
EuDskAcs.sys
eudskacs.sys
eudskacs.sys
udd39e4.tmp
udd1b2f.tmp
EuDskAcs.sys
udd9eed.tmp
eudskacs.sys
uddc91e.tmp
is-t484o.tmp
eudskacs.sys
is-beb86.tmp
eudskacs.sys
eudskacs.sys
uddbfde.tmp
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