File name: | yxcalendar_v2.0.8.7_10002.exe |
Full analysis: | https://app.any.run/tasks/f9d6507d-08cb-4e40-98f4-dd6db5ad01a1 |
Verdict: | Malicious activity |
Analysis date: | August 09, 2020, 00:06:44 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | FCEC72D4615006846A08EFB3B8EE4F8C |
SHA1: | 0BB9666440D877ABDF3922A07FB7CEEF878FBBD0 |
SHA256: | AA5328D882E5CFE05452BC48EACB09746B071B3D3923F446922B18A6BF83EB1B |
SSDEEP: | 98304:7ktAiLr8vAEplOFBGIJF/LTqQXsTm4Hi9FxKiZsT0QPfQcgiJn9Wxf22pfG:7k67vAU+GIP/yQXs9WxK+Q1go6f9pO |
.exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
---|---|---|
.exe | | | Win64 Executable (generic) (37.3) |
.dll | | | Win32 Dynamic Link Library (generic) (8.8) |
.exe | | | Win32 Executable (generic) (6) |
.exe | | | Generic Win/DOS Executable (2.7) |
ProductVersion: | 2.0.8.7 |
---|---|
ProductName: | 优效日历 |
LegalCopyright: | Copyright (C) 2019 |
FileVersion: | 2.0.8.7 |
FileDescription: | 优效日历安装程序 |
CompanyName: | 优效日历 |
CharacterSet: | Windows, Chinese (Simplified) |
LanguageCode: | Chinese (Simplified) |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x0000 |
ProductVersionNumber: | 2.0.8.7 |
FileVersionNumber: | 2.0.8.7 |
Subsystem: | Windows GUI |
SubsystemVersion: | 5 |
ImageVersion: | 6 |
OSVersion: | 5 |
EntryPoint: | 0x3574 |
UninitializedDataSize: | 2048 |
InitializedDataSize: | 146944 |
CodeSize: | 26624 |
LinkerVersion: | 10 |
PEType: | PE32 |
TimeStamp: | 2014:01:10 02:49:34+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 10-Jan-2014 01:49:34 |
Detected languages: |
|
CompanyName: | 优效日历 |
FileDescription: | 优效日历安装程序 |
FileVersion: | 2.0.8.7 |
LegalCopyright: | Copyright (C) 2019 |
ProductName: | 优效日历 |
ProductVersion: | 2.0.8.7 |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x000000E0 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 6 |
Time date stamp: | 10-Jan-2014 01:49:34 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x000067EC | 0x00006800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.49276 |
.rdata | 0x00008000 | 0x00001926 | 0x00001A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.90256 |
.data | 0x0000A000 | 0x000205FC | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.41104 |
.ndata | 0x0002B000 | 0x00026000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00051000 | 0x000495A8 | 0x00049600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.61527 |
.reloc | 0x0009B000 | 0x00000BA2 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.369391 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.2266 | 957 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 7.97878 | 62313 | UNKNOWN | English - United States | RT_ICON |
3 | 3.43219 | 38056 | UNKNOWN | English - United States | RT_ICON |
4 | 7.97086 | 30313 | UNKNOWN | English - United States | RT_ICON |
5 | 3.52662 | 26600 | UNKNOWN | English - United States | RT_ICON |
6 | 3.54082 | 21640 | UNKNOWN | English - United States | RT_ICON |
7 | 3.54787 | 16936 | UNKNOWN | English - United States | RT_ICON |
8 | 7.96185 | 12402 | UNKNOWN | English - United States | RT_ICON |
9 | 3.70098 | 9640 | UNKNOWN | English - United States | RT_ICON |
10 | 3.80096 | 6760 | UNKNOWN | English - United States | RT_ICON |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2976 | "C:\Users\admin\AppData\Local\Temp\yxcalendar_v2.0.8.7_10002.exe" | C:\Users\admin\AppData\Local\Temp\yxcalendar_v2.0.8.7_10002.exe | explorer.exe | |
User: admin Company: 优效日历 Integrity Level: MEDIUM Description: 优效日历安装程序 Exit code: 0 Version: 2.0.8.7 | ||||
1824 | C:\Users\admin\AppData\Local\优效日历\YXCalendar.exe --show-welcome | C:\Users\admin\AppData\Local\优效日历\YXCalendar.exe | yxcalendar_v2.0.8.7_10002.exe | |
User: admin Company: 优效日历 Integrity Level: MEDIUM Description: 优效日历 Version: 2.0.8.7 | ||||
1324 | "C:\Users\admin\AppData\Local\优效日历\SystemClockHookHost.exe" | C:\Users\admin\AppData\Local\优效日历\SystemClockHookHost.exe | YXCalendar.exe | |
User: admin Company: 优效日历 Integrity Level: MEDIUM Description: 优效日历托盘时钟辅助程序 Version: 2.0.8.7 | ||||
352 | C:\Windows\Explorer.EXE | C:\Windows\explorer.exe | — | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 6.1.7600.16385 (win7_rtm.090713-1255) |
PID | Process | Filename | Type | |
---|---|---|---|---|
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\data.dat | — | |
MD5:— | SHA256:— | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\Temp\nsl194D.tmp\System.dll | executable | |
MD5:535501F2CEC26BECB4C704E6C54604BD | SHA256:6887E6328885D1CB97ABB9F87418AE722103F6B909CDFDC2C30F7C3493DE4B88 | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\SystemClockHookHost.exe | executable | |
MD5:1DE6CF8EDDAEE0B23754B690BFBCA16C | SHA256:02850929F567547C7B6DD1E8A93660B3B0D58306393DBB0F9C5FE501492D80A9 | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\SystemClockHook.dll | executable | |
MD5:013432482768D5B401B38B8227C10E6F | SHA256:9DA94ABC529AB8C34F78C5877AE9E7A61E5F2AC663ED0B6F07E9C4B3BD793B06 | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\CrashReport.exe | executable | |
MD5:97DA3DAAEE1ECBDC607A15CE5C8112F6 | SHA256:C0218510EEA029381598C8AE81EAE2EA2275D2C67E8776A214690DF7272B82BC | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\YXCalendar.exe | executable | |
MD5:E7DB6F18AF8B618D3103270198D4C03C | SHA256:2744CEE117690F1C21CC9A8BB0377042B66441AC2AE0B1B13065AB64A3F0C78F | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\Temp\nsl194D.tmp\nsDialogs.dll | executable | |
MD5:3B564844C7922642B206911DD24FF2C9 | SHA256:BD2AE551C88F9891AAFCB457DBC3E5AE14CDAD1B5A5C38C87EE0DD51B2CADD1B | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\SystemClockHook_x64.dll | executable | |
MD5:07AEC232D9FCD246CA0C3B2BE1133C99 | SHA256:B75BECA91B42842EF79C3945CEDF328B94CBB223CD9177F0EE7F5D0A2F965F27 | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\YXUpdate.exe | executable | |
MD5:FE784B8E86ED54C9A579F2D8E7BF464C | SHA256:110CC2F4E0E80A39F17EE5F139FDE2D830637910E481967FD4848107D678EB95 | |||
2976 | yxcalendar_v2.0.8.7_10002.exe | C:\Users\admin\AppData\Local\优效日历\SystemTimeSyncService.exe | executable | |
MD5:F324E0C15B6AAEC0134EA962B97AC97A | SHA256:422F979A3E4AC275890B9A913A9267E8394AF9CC28C90EC8DCD6F103CA606181 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2976 | yxcalendar_v2.0.8.7_10002.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSXi0cW5bD2WLrmnasWibg2OuPDpgQUVXRPsnJP9WC6UNHX5lFcmgGHGtcCEAE%2FwfSJdvj51k8IPdWay%2BU%3D | US | der | 471 b | whitelisted |
2976 | yxcalendar_v2.0.8.7_10002.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ5rEWLwbJFq%2FmAU80sm7E%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
1824 | YXCalendar.exe | 120.27.2.251:443 | www.tianqiapi.com | Hangzhou Alibaba Advertising Co.,Ltd. | CN | unknown |
2976 | yxcalendar_v2.0.8.7_10002.exe | 120.79.25.73:443 | www.youxiao.cn | Hangzhou Alibaba Advertising Co.,Ltd. | CN | unknown |
1824 | YXCalendar.exe | 120.79.25.73:443 | www.youxiao.cn | Hangzhou Alibaba Advertising Co.,Ltd. | CN | unknown |
2976 | yxcalendar_v2.0.8.7_10002.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
1824 | YXCalendar.exe | 221.204.166.38:443 | api.6463.com | CHINA UNICOM China169 Backbone | CN | malicious |
Domain | IP | Reputation |
---|---|---|
www.youxiao.cn |
| unknown |
ocsp.digicert.com |
| whitelisted |
api.6463.com |
| malicious |
www.tianqiapi.com |
| unknown |
Process | Message |
---|---|
YXCalendar.exe | WM_TOUCH Register OK
|
YXCalendar.exe | SystemClockHookHost.exe |
YXCalendar.exe | yxcalendar isHookHostRun:0 isInjectExplorer:0 |
YXCalendar.exe | YXCalendar Start DownloadThread
|
YXCalendar.exe | ScaleWindow DPI:96
|
YXCalendar.exe | --show-welcome |
SystemClockHookHost.exe | SystemClockHook.dll |
SystemClockHookHost.exe | CLOCK DLL_PROCESS_ATTACH PROCESS_ID:1324 |
SystemClockHookHost.exe | CLOCK InitMappingFile PROCESS_ID:1324 ClockHWND:10050 |
SystemClockHookHost.exe | CLOCK Clock_Inject |