| download: | pdfeditor.exe |
| Full analysis: | https://app.any.run/tasks/4ae04e92-fee0-4682-8727-082401cbb44d |
| Verdict: | Malicious activity |
| Threats: | A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. |
| Analysis date: | March 24, 2019, 12:23:26 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 3CED7A81834AB36A91F66F5CD7B0CB7C |
| SHA1: | CBC4D046424F1922986A3493D034D30A25D5778D |
| SHA256: | 603048E6C9ED98BD46B7184A4F7477B8986D1D5E1296D0F8671F2C7AC31730E2 |
| SSDEEP: | 24576:Pk7GUr9WcQMg9eb/yyPT0jkVdXkI718PEdZy/SoYu5f:87GE9WTeGUVd0I718PfSoYu5f |
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:10:21 08:33:16+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 456192 |
| InitializedDataSize: | 734208 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x23305 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Private build, Special build |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Windows, Chinese (Simplified) |
| Comments: | 迅捷PDF编辑器 |
| CompanyName: | 上海互盾信息科技有限公司 |
| FileDescription: | 迅捷PDF编辑器 |
| FileVersion: | 1 |
| InternalName: | 迅捷PDF编辑器 |
| LegalCopyright: | 上海互盾信息科技有限公司 |
| LegalTrademarks: | 互盾科技 |
| OriginalFileName: | 互盾科技 |
| PrivateBuild: | 迅捷PDF编辑器 |
| ProductName: | 迅捷PDF编辑器 |
| ProductVersion: | 1 |
| SpecialBuild: | 迅捷PDF编辑器 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Oct-2016 06:33:16 |
| Detected languages: |
|
| Debug artifacts: |
|
| Comments: | 迅捷PDF编辑器 |
| CompanyName: | 上海互盾信息科技有限公司 |
| FileDescription: | 迅捷PDF编辑器 |
| FileVersion: | 1.0 |
| InternalName: | 迅捷PDF编辑器 |
| LegalCopyright: | 上海互盾信息科技有限公司 |
| LegalTrademarks: | 互盾科技 |
| OriginalFilename: | 互盾科技 |
| PrivateBuild: | 迅捷PDF编辑器 |
| ProductName: | 迅捷PDF编辑器 |
| ProductVersion: | 1.0 |
| SpecialBuild: | 迅捷PDF编辑器 |
| 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: | 0x00000100 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 21-Oct-2016 06:33:16 |
| 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 | 0x0006F444 | 0x0006F600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57094 |
.rdata | 0x00071000 | 0x000175DA | 0x00017600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.1049 |
.data | 0x00089000 | 0x000074C0 | 0x00003600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.44961 |
.rsrc | 0x00091000 | 0x0008BC4C | 0x0008BE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.91516 |
.reloc | 0x0011D000 | 0x0000C9EA | 0x0000CA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.64893 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.01229 | 633 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.83446 | 67624 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
3 | 4.99743 | 38056 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
4 | 5.14346 | 21640 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
5 | 5.28681 | 16936 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
6 | 5.31229 | 9640 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
7 | 3.35564 | 382 | Latin 1 / Western European | Chinese - PRC | RT_STRING |
8 | 4.98665 | 2440 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
9 | 5.24631 | 1128 | Latin 1 / Western European | Chinese - PRC | RT_ICON |
102 | 2.56906 | 76 | Latin 1 / Western European | Chinese - PRC | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 772 | "C:\ProgramData\pdfconverter\pdfconverter.exe" | C:\ProgramData\pdfconverter\pdfconverter.exe | lunach.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 836 | "C:\ProgramData\pdfconverter\OfficeCom\Word\32\RegAsm.exe" "C:\ProgramData\pdfconverter\OfficeCom\Word\32\ComWordPDF.dll" | C:\ProgramData\pdfconverter\OfficeCom\Word\32\RegAsm.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.8922 (WinRelRS4.050727-8900) Modules
| |||||||||||||||
| 908 | "C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe" /s /u "C:\ProgramData\pdfconverter\tools\VstoWordPDF.vsto" | C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Visual Studio Tools for Office Solution Installer Exit code: 4294966895 Version: 10.0.31007.0 built by: VSTO_Rel Modules
| |||||||||||||||
| 1288 | "C:\Windows\regedit.exe" /s "C:/ProgramData/pdfconverter\reg\bcl.reg" | C:\Windows\regedit.exe | — | pdfconverter.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Registry Editor Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1660 | "C:\Program Files\Internet Explorer\iexplore.exe" -nohome | C:\Program Files\Internet Explorer\iexplore.exe | Setup_pdfeditor.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Internet Explorer Exit code: 1 Version: 8.00.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1864 | "C:\ProgramData\pdfconverter\OfficeCom\Excel\32\RegAsm.exe" "C:\ProgramData\pdfconverter\OfficeCom\Excel\32\ComExcelPDF.dll" | C:\ProgramData\pdfconverter\OfficeCom\Excel\32\RegAsm.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.8922 (WinRelRS4.050727-8900) Modules
| |||||||||||||||
| 1888 | "C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\RegAsm.exe" "C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\ComPptPDF.dll" /u | C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\RegAsm.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.8922 (WinRelRS4.050727-8900) Modules
| |||||||||||||||
| 2164 | "C:\ProgramData\pdfconverter\OfficeCom\Word\32\RegAsm.exe" "C:\ProgramData\pdfconverter\OfficeCom\Word\32\ComWordPDF.dll" /u | C:\ProgramData\pdfconverter\OfficeCom\Word\32\RegAsm.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft .NET Assembly Registration Utility Exit code: 0 Version: 2.0.50727.8922 (WinRelRS4.050727-8900) Modules
| |||||||||||||||
| 2372 | "C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\gacutil.exe" /i "C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\ComPptPDF.dll" | C:\ProgramData\pdfconverter\OfficeCom\PowerPoint\32\gacutil.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft (R) .NET Framework 全局程序集缓存实用工具 Exit code: 0 Version: 3.5.21022.8 (RTM.021022-0800) Modules
| |||||||||||||||
| 2440 | "C:\ProgramData\pdfconverter\OfficeCom\Excel\64\gacutil.exe" /i "C:\ProgramData\pdfconverter\OfficeCom\Excel\64\ComExcelPDF.dll" | C:\ProgramData\pdfconverter\OfficeCom\Excel\64\gacutil.exe | — | Setup_pdfeditor.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft (R) .NET Framework 全局程序集缓存实用工具 Exit code: 1 Version: 3.5.21022.8 (RTM.021022-0800) Modules
| |||||||||||||||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (4072) pdfeditor.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\pdfeditor_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4072 | pdfeditor.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\pdfconverter[1].exe | — | |
MD5:— | SHA256:— | |||
| 4072 | pdfeditor.exe | C:\Program Files\XunjiePdfEditor\Setup_pdfeditor.exe | — | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\PdfPage.dll | — | |
MD5:— | SHA256:— | |||
| 4072 | pdfeditor.exe | C:\Users\admin\AppData\Local\Temp\res.zip | compressed | |
MD5:— | SHA256:— | |||
| 4072 | pdfeditor.exe | C:\Program Files\XunjiePdfEditor\set.ini | text | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\QLib7z.dll | executable | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\PubOperate.dll | executable | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\PubMethod.dll | executable | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\Aspose.Total.lic | text | |
MD5:— | SHA256:— | |||
| 2900 | Setup_pdfeditor.exe | C:\ProgramData\pdfconverter\PDFConsole.exe.config | xml | |
MD5:357B302903F3FD55C20DDF876835AE35 | SHA256:309E6FEDB75EDB45DFF3937EFB1565F19443EC2CDB8EA20B91254701C3E7AC6D | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4072 | pdfeditor.exe | GET | 302 | 220.194.79.107:80 | http://tj.sjhfrj.com/redirect/ver1/pdfeditor/download_silent/1.0/installer/123456 | CN | — | — | malicious |
2628 | iexplore.exe | GET | 302 | 220.194.79.107:80 | http://tj.sjhfrj.com/redirect/ver1/PDFConverter/welcome/8.0.1.3/Setup_pdfeditor.exe/%7Bmachineid%7D | CN | — | — | malicious |
4072 | pdfeditor.exe | GET | 200 | 122.246.20.202:80 | http://download.huduntech.com/software/pdf2word/silent/pdfconverter.exe | CN | executable | 37.6 Mb | malicious |
3332 | lunach.exe | POST | 200 | 123.206.214.101:80 | http://update.api.huduntech.com/ver1/checkUpdate | CN | text | 43 b | unknown |
1660 | iexplore.exe | GET | 200 | 204.79.197.200:80 | http://www.bing.com/favicon.ico | US | image | 237 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
772 | pdfconverter.exe | 61.154.126.89:443 | download.huduntech.com | No.31,Jin-rong Street | CN | unknown |
772 | pdfconverter.exe | 118.25.118.230:443 | tj2.huduntech.com | — | CN | unknown |
4072 | pdfeditor.exe | 220.194.79.107:80 | tj.sjhfrj.com | CHINA UNICOM China169 Backbone | CN | malicious |
4072 | pdfeditor.exe | 122.246.20.202:80 | download.huduntech.com | No.31,Jin-rong Street | CN | suspicious |
1660 | iexplore.exe | 204.79.197.200:80 | www.bing.com | Microsoft Corporation | US | whitelisted |
2628 | iexplore.exe | 103.235.46.191:443 | hm.baidu.com | Beijing Baidu Netcom Science and Technology Co., Ltd. | HK | suspicious |
2628 | iexplore.exe | 59.111.163.4:443 | da.qiyukf.com | Guangzhou NetEase Computer System Co., Ltd. | CN | unknown |
2628 | iexplore.exe | 101.69.121.89:443 | tj.sjhfrj.com | CHINA UNICOM China169 Backbone | CN | unknown |
3332 | lunach.exe | 123.206.214.101:80 | update.api.huduntech.com | Shenzhen Tencent Computer Systems Company Limited | CN | unknown |
2628 | iexplore.exe | 220.194.79.107:80 | tj.sjhfrj.com | CHINA UNICOM China169 Backbone | CN | malicious |
Domain | IP | Reputation |
|---|---|---|
tj.sjhfrj.com |
| malicious |
download.huduntech.com |
| malicious |
www.bing.com |
| whitelisted |
www.xunjiepdf.com |
| malicious |
update.api.huduntech.com |
| unknown |
qiyukf.com |
| whitelisted |
tj2.huduntech.com |
| unknown |
hm.baidu.com |
| whitelisted |
da.qiyukf.com |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
4072 | pdfeditor.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
4072 | pdfeditor.exe | Generic Protocol Command Decode | SURICATA STREAM excessive retransmissions |
772 | pdfconverter.exe | Generic Protocol Command Decode | SURICATA STREAM excessive retransmissions |
Process | Message |
|---|---|
lunach.exe | QMetaObject::connectSlotsByName: No matching signal for on_ok_clicked()
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve TLSv1_1_client_method
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve TLSv1_2_client_method
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve TLSv1_1_server_method
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve TLSv1_2_server_method
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve SSL_select_next_proto
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve SSL_CTX_set_next_proto_select_cb
|
lunach.exe | qt.network.ssl: QSslSocket: cannot resolve SSL_get0_next_proto_negotiated
|
pdfconverter.exe | QMetaObject::connectSlotsByName: No matching signal for on_helpweb_clicked()
|
pdfconverter.exe | QMetaObject::connectSlotsByName: No matching signal for on_openfilebt2_clicked()
|