魔盾安全分析报告

分析类型 开始时间 结束时间 持续时间 分析引擎版本
FILE 2018-03-24 10:28:12 2018-03-24 10:30:34 142 秒 1.4-Maldun
虚拟机机器名 标签 虚拟机管理 开机时间 关机时间
win7-sp1-x64-shaapp01-1 win7-sp1-x64-shaapp01-1 KVM 2018-03-24 10:28:12 2018-03-24 10:30:33
魔盾分数

0.0

正常的

文件详细信息

文件名 browser-helper.exe
文件大小 5557888 字节
文件类型 PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows
CRC32 6A0DAFAB
MD5 0d52e83d9afc1168139be096ac4a3543
SHA1 7dbba0307a3dc89ac96039819cd6446c6d6b8b26
SHA256 b4130f1a7dd2ff8adadea57d90965eec270b679711a04628b4a410e00376d09d
SHA512 07a0fa17829bbde439247a4451a9693b715d60424db27e0a186b6daac553783b254464b693c1fd10dff83d05e831e8e07054d4e205ea11d4e290f6f89142fb47
Ssdeep 49152:aHEKrxXyMaKRdUTRgYYkNzTmsWPzhVzpsqiTWLfSTVv5MXCuiB2FtXQVLlx85xWr:eXyMazGYp8s4d+qbLfSWCP2GLX3j7
PEiD 无匹配
Yara 无Yara规则匹配
VirusTotal VirusTotal链接
VirusTotal扫描时间: 2018-03-07 02:20:55
扫描结果: 1/68

特征

样本的签名证书合法
发起了一些HTTP请求
url: http://crt.comodoca.com/COMODORSAAddTrustCA.crt
文件已被至少一个VirusTotal上的反病毒引擎检测为病毒
Cylance: Unsafe

运行截图

网络分析

访问主机记录

直接访问 IP地址 国家名
否 104.16.92.188 United States
否 117.18.237.29 Asia/Pacific Region

域名解析

域名 响应
crt.comodoca.com A 104.16.92.188
CNAME crt.comodoca.com.cdn.cloudflare.net
A 104.16.90.188
A 104.16.91.188
A 104.16.93.188
A 104.16.89.188
ocsp.digicert.com CNAME cs9.wac.phicdn.net
A 117.18.237.29

TCP连接

IP地址 端口
104.16.92.188 80
117.18.237.29 80
178.255.83.1 80
178.255.83.1 80
178.255.83.1 80
65.200.22.9 80

UDP连接

IP地址 端口
192.168.122.1 53
192.168.122.1 53
192.168.122.1 53
192.168.122.1 53
192.168.122.1 53

HTTP请求

URL HTTP数据
http://crt.comodoca.com/COMODORSAAddTrustCA.crt 
GET /COMODORSAAddTrustCA.crt HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: crt.comodoca.com
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCECdm7lbrSfOOq9dwovyE3iI%3D 
GET /MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCECdm7lbrSfOOq9dwovyE3iI%3D HTTP/1.1
Cache-Control: max-age = 462303
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Tue, 30 May 2017 14:10:49 GMT
User-Agent: Microsoft-CryptoAPI/6.1
Host: ocsp.usertrust.com
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69%2BAj36pvE8hI6t7jiY7NkyMtQCEC58h8wOk0pS%2FpT9HLfNNK8%3D 
GET /MFEwTzBNMEswSTAJBgUrDgMCGgUABBReAhtobFzTvhaRmVeJ38QUchY9AwQUu69%2BAj36pvE8hI6t7jiY7NkyMtQCEC58h8wOk0pS%2FpT9HLfNNK8%3D HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: ocsp.comodoca.com
http://ocsp.comodoca.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBSSdxXdG447ymkRNPVViULv3rkBzQQUKZFg%2F4pN%2Buv5pmq4z%2FnmS71JzhICEQDjB%2Fbx%2BsdCPmwAM2qUEFsX 
GET /MFIwUDBOMEwwSjAJBgUrDgMCGgUABBSSdxXdG447ymkRNPVViULv3rkBzQQUKZFg%2F4pN%2Buv5pmq4z%2FnmS71JzhICEQDjB%2Fbx%2BsdCPmwAM2qUEFsX HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: ocsp.comodoca.com
http://crl.microsoft.com/pki/crl/products/tspca.crl 
GET /pki/crl/products/tspca.crl HTTP/1.1
Cache-Control: max-age = 900
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Sat, 24 May 2014 05:04:54 GMT
If-None-Match: "8ab194b3d77cf1:0"
User-Agent: Microsoft-CryptoAPI/6.1
Host: crl.microsoft.com
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAi4elAbvpzaLRZNPjlRv1U%3D 
GET /MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAi4elAbvpzaLRZNPjlRv1U%3D HTTP/1.1
Cache-Control: max-age = 172800
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Sat, 02 Sep 2017 10:30:03 GMT
If-None-Match: "59aa882b-1d7"
User-Agent: Microsoft-CryptoAPI/6.1
Host: ocsp.digicert.com

静态分析

PE 信息

初始地址 0x00400000
入口地址 0x0044b060
声明校验值 0x005564c4
实际校验值 0x005564c4
最低操作系统版本要求 4.0
编译时间 1970-01-01 08:00:00
载入哈希 f4cc01c5888458a51fcb49aa4355a29d

PE数据组成

名称 虚拟地址 虚拟大小 原始数据大小 特征 熵(Entropy)
.text 0x00001000 0x0050f0d9 0x0050f200 IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 6.26
.data 0x00511000 0x00052840 0x0003ba00 IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 5.24
.idata 0x00564000 0x000003d2 0x00000400 IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 4.56
.symtab 0x00565000 0x00000004 0x00000200 IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 0.02

覆盖

偏移量: 0x0054b600
大小: 0x00001880

导入

库 winmm.dll:
• 0x911000 - timeBeginPeriod
库 ws2_32.dll:
• 0x911008 - WSAGetOverlappedResult
库 kernel32.dll:
• 0x911010 - WriteFile
• 0x911014 - WriteConsoleW
• 0x911018 - WaitForSingleObject
• 0x91101c - VirtualFree
• 0x911020 - VirtualAlloc
• 0x911024 - SwitchToThread
• 0x911028 - SuspendThread
• 0x91102c - SetWaitableTimer
• 0x911030 - SetUnhandledExceptionFilter
• 0x911034 - SetThreadPriority
• 0x911038 - SetProcessPriorityBoost
• 0x91103c - SetEvent
• 0x911040 - SetErrorMode
• 0x911044 - SetConsoleCtrlHandler
• 0x911048 - ResumeThread
• 0x91104c - LoadLibraryA
• 0x911050 - LoadLibraryW
• 0x911054 - GetThreadContext
• 0x911058 - GetSystemInfo
• 0x91105c - GetStdHandle
• 0x911060 - GetQueuedCompletionStatus
• 0x911064 - GetProcessAffinityMask
• 0x911068 - GetProcAddress
• 0x91106c - GetEnvironmentStringsW
• 0x911070 - GetConsoleMode
• 0x911074 - FreeEnvironmentStringsW
• 0x911078 - ExitProcess
• 0x91107c - DuplicateHandle
• 0x911080 - CreateWaitableTimerA
• 0x911084 - CreateThread
• 0x911088 - CreateIoCompletionPort
• 0x91108c - CreateEventA
• 0x911090 - CloseHandle
• 0x911094 - AddVectoredExceptionHandler

投放文件

无信息

行为分析

互斥量(Mutexes) 无信息
执行的命令 无信息
创建的服务 无信息
启动的服务 无信息

进程

browser-helper.exe PID: 1908, 上一级进程 PID: 300

访问的文件
  • \Device\KsecDD
  • C:\Windows\System32\WSHTCPIP.DLL
  • C:\Windows\System32\wship6.dll
  • C:\Windows\System32\wshqos.dll
  • C:\Users\test\AppData\Local\Temp\browser-helper.exe
  • C:\Windows\SysWOW64\en-US\KERNELBASE.dll.mui
读取的文件
  • \Device\KsecDD
  • C:\Windows\System32\WSHTCPIP.DLL
  • C:\Windows\System32\wship6.dll
  • C:\Windows\System32\wshqos.dll
  • C:\Windows\SysWOW64\en-US\KERNELBASE.dll.mui
修改的文件 无信息
删除的文件 无信息
注册表键
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Windows Error Reporting\WMR
  • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\Windows Error Reporting\WMR\Disable
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\GRE_Initialize
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\GRE_Initialize\DisableMetaFiles
读取的注册表键
  • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\Windows Error Reporting\WMR\Disable
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\GRE_Initialize\DisableMetaFiles
修改的注册表键 无信息
删除的注册表键 无信息
API解析
  • kernel32.dll.AddVectoredContinueHandler
  • kernel32.dll.GetQueuedCompletionStatusEx
  • kernel32.dll.LoadLibraryExW
  • advapi32.dll.SystemFunction036
  • ntdll.dll.NtWaitForSingleObject
  • cryptbase.dll.SystemFunction001
  • cryptbase.dll.SystemFunction002
  • cryptbase.dll.SystemFunction003
  • cryptbase.dll.SystemFunction004
  • cryptbase.dll.SystemFunction005
  • cryptbase.dll.SystemFunction028
  • cryptbase.dll.SystemFunction029
  • cryptbase.dll.SystemFunction034
  • cryptbase.dll.SystemFunction036
  • cryptbase.dll.SystemFunction040
  • cryptbase.dll.SystemFunction041
  • kernel32.dll.GetStdHandle
  • kernel32.dll.SetHandleInformation
  • kernel32.dll.GetEnvironmentVariableW
  • kernel32.dll.GetConsoleMode
  • kernel32.dll.GetCommandLineW
  • shell32.dll.CommandLineToArgvW
  • kernel32.dll.LocalFree
  • kernel32.dll.GetVersion
  • ws2_32.dll.WSAStartup
  • kernel32.dll.CancelIoEx
  • kernel32.dll.SetFileCompletionNotificationModes
  • ws2_32.dll.WSAEnumProtocolsW
  • ws2_32.dll.socket
  • ws2_32.dll.closesocket
  • ws2_32.dll.setsockopt
  • ws2_32.dll.bind
  • kernel32.dll.GetFileAttributesExW
  • kernel32.dll.FormatMessageW
  • kernel32.dll.WriteConsoleW
  • kernel32.dll.ExitProcess