| download: | PDFConverter_P2W147-zx-1097.exe |
| Full analysis: | https://app.any.run/tasks/64727b7c-e86e-4b4e-98ab-8e318f06074c |
| Verdict: | Malicious activity |
| Analysis date: | August 11, 2020, 23:46:35 |
| 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: | 4D47CAB1884F7EFF79FE1E911E706D93 |
| SHA1: | 05E2ECF75FFF54CA8643E21FE76D101A7DE2D55D |
| SHA256: | 084681F6053B458C2E805F98987E1D75C3274956E0E0D5F76F0F0F4F52F27AD8 |
| SSDEEP: | 24576:JiRpPXDOBXjADe8nNExekun1/VItx2POTZyC70QDyyex0HIx/AXhpIpNKe:OXDk8Dwxe1tuv2PKZz70QWrx0HIsopNR |
MALICIOUS
Registers / Runs the DLL via REGSVR32.EXE
- PDFConverter_P2W147-zx-1097.exe (PID: 2384)
- pdfctools.exe (PID: 2488)
Connects to CnC server
- PDFConverter_P2W147-zx-1097.exe (PID: 2384)
Loads dropped or rewritten executable
- pdf2word.exe (PID: 2752)
- regsvr32.exe (PID: 3752)
- regsvr32.exe (PID: 3176)
Application was dropped or rewritten from another process
- pdfctools.exe (PID: 2488)
- pdf2word.exe (PID: 2752)
SUSPICIOUS
Executable content was dropped or overwritten
- PDFConverter_P2W147-zx-1097.exe (PID: 2384)
- pdf2word.exe (PID: 2752)
Creates files in the user directory
- pdf2word.exe (PID: 2752)
- PDFConverter_P2W147-zx-1097.exe (PID: 2384)
Creates a software uninstall entry
- PDFConverter_P2W147-zx-1097.exe (PID: 2384)
Creates COM task schedule object
- regsvr32.exe (PID: 3752)
- regsvr32.exe (PID: 3176)
Changes IE settings (feature browser emulation)
- pdf2word.exe (PID: 2752)
Executed via COM
- DllHost.exe (PID: 3752)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (18) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (2.9) |
| .exe | | | Generic Win/DOS Executable (1.3) |
| .exe | | | DOS Executable Generic (1.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:07:11 05:10:05+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 872960 |
| InitializedDataSize: | 1188352 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa35d8 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2020.711.1109.54 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| CompanyName: | Shanghai Shaji Network Technology Co., Ltd |
| FileDescription: | 风云PDF转换器-安装程序 |
| FileVersion: | 1.1.0.1 |
| InternalName: | setup.exe |
| LegalCopyright: | Copyright (C) 2020 Shanghai Shaji Network Technology Co., Ltd |
| OriginalFileName: | setup.exe |
| ProductName: | 风云PDF转换器 |
| ProductVersion: | 1.0.0.1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 11-Jul-2020 03:10:05 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Shanghai Shaji Network Technology Co., Ltd |
| FileDescription: | 风云PDF转换器-安装程序 |
| FileVersion: | 1.1.0.1 |
| InternalName: | setup.exe |
| LegalCopyright: | Copyright (C) 2020 Shanghai Shaji Network Technology Co., Ltd |
| OriginalFilename: | setup.exe |
| ProductName: | 风云PDF转换器 |
| ProductVersion: | 1.0.0.1 |
DOS Header
| 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: | 0x00000138 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 7 |
| Time date stamp: | 11-Jul-2020 03:10:05 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x000D5027 | 0x000D5200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57225 |
.rdata | 0x000D7000 | 0x0002FF4A | 0x00030000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.40595 |
.data | 0x00107000 | 0x00003BE0 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.27124 |
.gfids | 0x0010B000 | 0x000001D0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.47863 |
.tls | 0x0010C000 | 0x00000009 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.0203931 |
.rsrc | 0x0010D000 | 0x000E2960 | 0x000E2A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.54572 |
.reloc | 0x001F0000 | 0x0000B7CC | 0x0000B800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.56769 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.06216 | 651 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.58125 | 67624 | UNKNOWN | Chinese - PRC | RT_ICON |
3 | 3.7309 | 38056 | UNKNOWN | Chinese - PRC | RT_ICON |
4 | 3.82968 | 21640 | UNKNOWN | Chinese - PRC | RT_ICON |
5 | 3.90545 | 16936 | UNKNOWN | Chinese - PRC | RT_ICON |
6 | 4.04814 | 9640 | UNKNOWN | Chinese - PRC | RT_ICON |
7 | 1.90494 | 64 | UNKNOWN | Chinese - PRC | RT_STRING |
8 | 4.33496 | 2440 | UNKNOWN | Chinese - PRC | RT_ICON |
9 | 4.73087 | 1128 | UNKNOWN | Chinese - PRC | RT_ICON |
103 | 3.26314 | 288 | UNKNOWN | Chinese - PRC | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
IMM32.dll |
KERNEL32.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
VERSION.dll |
Total processes
52
Monitored processes
7
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2384 | "C:\Users\admin\AppData\Local\Temp\PDFConverter_P2W147-zx-1097.exe" | C:\Users\admin\AppData\Local\Temp\PDFConverter_P2W147-zx-1097.exe | explorer.exe | ||||||||||||
User: admin Company: Shanghai Shaji Network Technology Co., Ltd Integrity Level: HIGH Description: 风云PDF转换器-安装程序 Exit code: 0 Version: 1.1.0.1 Modules
| |||||||||||||||
| 2488 | "C:\Users\admin\AppData\Roaming\fypdfconvert\pdfctools.exe" regdll=C:\Users\admin\AppData\Roaming\fypdfconvert\pdfconvectMenu.dll | C:\Users\admin\AppData\Roaming\fypdfconvert\pdfctools.exe | — | PDFConverter_P2W147-zx-1097.exe | |||||||||||
User: admin Company: Shanghai Shaji Network Technology Co., Ltd Integrity Level: HIGH Description: PDF转换器工具程序 Exit code: 0 Version: 1.0.0.1 Modules
| |||||||||||||||
| 2752 | C:\Users\admin\AppData\Roaming\fypdfconvert\pdf2word.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\pdf2word.exe | PDFConverter_P2W147-zx-1097.exe | ||||||||||||
User: admin Company: Shanghai Shaji Network Technology Integrity Level: MEDIUM Description: 风云PDF转换器 Exit code: 0 Version: 2019.11.11.1 Modules
| |||||||||||||||
| 3044 | "C:\Users\admin\AppData\Local\Temp\PDFConverter_P2W147-zx-1097.exe" | C:\Users\admin\AppData\Local\Temp\PDFConverter_P2W147-zx-1097.exe | — | explorer.exe | |||||||||||
User: admin Company: Shanghai Shaji Network Technology Co., Ltd Integrity Level: MEDIUM Description: 风云PDF转换器-安装程序 Exit code: 3221226540 Version: 1.1.0.1 Modules
| |||||||||||||||
| 3176 | "C:\Windows\system32\regsvr32.exe" /s C:\Users\admin\AppData\Roaming\fypdfconvert\Rtf\beconv.dll | C:\Windows\system32\regsvr32.exe | — | PDFConverter_P2W147-zx-1097.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3752 | C:\Windows\system32\DllHost.exe /Processid:{4D111E08-CBF7-4F12-A926-2C7920AF52FC} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3752 | "C:\Windows\system32\regsvr32.exe" /s "C:\Users\admin\AppData\Roaming\fypdfconvert\pdfconvectMenu.dll" | C:\Windows\system32\regsvr32.exe | — | pdfctools.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft(C) Register Server Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
1 654
Read events
1 248
Write events
405
Delete events
1
Modification events
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{5364FF97-FC20-49C4-87D1-EF1393AF1494} |
| Operation: | write | Name: | (default) |
Value: EasyConverter | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\EasyConverter.DLL |
| Operation: | write | Name: | AppID |
Value: {5364FF97-FC20-49C4-87D1-EF1393AF1494} | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\EasyConverter.PDF2Excel.5 |
| Operation: | write | Name: | (default) |
Value: PDF2Excel Class | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\EasyConverter.PDF2Excel.5\CLSID |
| Operation: | write | Name: | (default) |
Value: {B7065CBD-0F57-4E69-8C6B-6FE692752652} | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\EasyConverter.PDF2Excel |
| Operation: | write | Name: | (default) |
Value: PDF2Excel Class | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\EasyConverter.PDF2Excel\CLSID |
| Operation: | write | Name: | (default) |
Value: {B7065CBD-0F57-4E69-8C6B-6FE692752652} | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\EasyConverter.PDF2Excel\CurVer |
| Operation: | write | Name: | (default) |
Value: EasyConverter.PDF2Excel.5 | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B7065CBD-0F57-4E69-8C6B-6FE692752652} |
| Operation: | write | Name: | (default) |
Value: PDF2Excel Class | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B7065CBD-0F57-4E69-8C6B-6FE692752652}\ProgID |
| Operation: | write | Name: | (default) |
Value: EasyConverter.PDF2Excel.5 | |||
| (PID) Process: | (3176) regsvr32.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B7065CBD-0F57-4E69-8C6B-6FE692752652}\VersionIndependentProgID |
| Operation: | write | Name: | (default) |
Value: EasyConverter.PDF2Excel | |||
Executable files
47
Suspicious files
1
Text files
13
Unknown types
127
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Aspose.PDF.dll | — | |
MD5:— | SHA256:— | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Aspose.Cells.dll | executable | |
MD5:961D921477F476EF62F54BD12E6C5E4D | SHA256:E3365974381B3D130A97F6E26133FBF559576C8D6F7F1793DA08C7532FD1BA0F | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Aspose.Slides.dll | executable | |
MD5:B53D94B69CEC2878D07CCC897A323D1B | SHA256:56C75D327AFEE86CF21AC8B32DF419D5F5B6E00CBEFD80557B6A4552D200C1FB | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\easyConverterLoader-jacob.jar | java | |
MD5:B3E760C5A8CA15E70DA4DA934866DCEF | SHA256:669B0111EF443A15ACAC4D6D8EECF65CFCB3A87BC66CED88117823ED433F7B95 | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\easyConverterExcel.jar | java | |
MD5:8A932136DD09D216CD41450D668CCF72 | SHA256:016C60A762619E173E37897B4495A8615EF96A98E1CD06CAE73A87E7DD744C22 | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\easyConverterHTML.jar | java | |
MD5:DD859C514BD1449C2EFB0BAD873640F5 | SHA256:95C914DCC138C4D5B8AA19DABB394090CD0F8CE8D800FD515FDCAACDA303A1CF | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\pdf2image.dll | executable | |
MD5:9FA651EC8A26B9ABC6CBF743F50D2C7B | SHA256:35BD1BFD861977303FEC412D8410DC14EFB25DBE4E838F5D056FD6DF4AA6E6C1 | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\easyConverterWord.jar | java | |
MD5:2AFD0D635373711D276E12063C87580A | SHA256:0D749AC690E528CFC1AE587084FB21B1B16685B7036CBD0173FF3DA5050FAEF8 | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\jacob.jar | java | |
MD5:4F7EC303B1431D49175F2B52FC5A60E5 | SHA256:CB39349FBDD6EFBC7D929CBA0D187E07436A10AC6D874B54AC4B802FD35F4209 | |||
| 2384 | PDFConverter_P2W147-zx-1097.exe | C:\Users\admin\AppData\Roaming\fypdfconvert\Common\easyConverter.rsc | binary | |
MD5:E35A8666ADBA3314A493F675E5B9A529 | SHA256:29BAEF711D442C402C1FE5F2AEF755988C0267F651EC3C5748D4B0506E819E94 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
6
DNS requests
3
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2384 | PDFConverter_P2W147-zx-1097.exe | GET | 301 | 62.234.146.167:80 | http://fufei.ahhxwavi.cn/api/soft/download-info/pdf/1/2020071111 | CN | — | — | malicious |
2384 | PDFConverter_P2W147-zx-1097.exe | POST | 200 | 192.144.196.87:80 | http://log.ahhxwavi.cn/api/data/sync | CN | text | 47 b | malicious |
2384 | PDFConverter_P2W147-zx-1097.exe | GET | 200 | 220.194.223.87:80 | http://softdl.ahhxwavi.cn/package/pdfconvert/package.zip | CN | compressed | 66.6 Mb | malicious |
2752 | pdf2word.exe | GET | 200 | 62.234.146.167:80 | http://fufei.ahhxwavi.cn/api/soft/pc-update?soft=pdf&pos=p2w147-zx-1097&ver=20200711&uid=pdf | CN | text | 3.93 Kb | malicious |
2752 | pdf2word.exe | GET | 200 | 62.234.146.167:80 | http://fufei.ahhxwavi.cn/api/plan/list?soft=pdf&retall=1&uid=pdf | CN | text | 4.30 Kb | malicious |
2384 | PDFConverter_P2W147-zx-1097.exe | POST | 200 | 192.144.196.87:80 | http://log.ahhxwavi.cn/api/data/sync | CN | text | 47 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2384 | PDFConverter_P2W147-zx-1097.exe | 192.144.196.87:80 | log.ahhxwavi.cn | — | CN | malicious |
2384 | PDFConverter_P2W147-zx-1097.exe | 62.234.146.167:80 | fufei.ahhxwavi.cn | — | CN | unknown |
2384 | PDFConverter_P2W147-zx-1097.exe | 220.194.223.87:80 | softdl.ahhxwavi.cn | CHINA UNICOM China169 Backbone | CN | malicious |
2752 | pdf2word.exe | 62.234.146.167:80 | fufei.ahhxwavi.cn | — | CN | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
log.ahhxwavi.cn |
| malicious |
fufei.ahhxwavi.cn |
| malicious |
softdl.ahhxwavi.cn |
| malicious |
Threats
2 ETPRO signatures available at the full report
Process | Message |
|---|---|
pdf2word.exe | scrt_initialize_thread_safe_statics
|