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| File name: | pupdate.exe |
| Full analysis: | https://app.any.run/tasks/8e2e72e8-e178-4b48-b289-dbe5ba742d28 |
| Verdict: | Malicious activity |
| Analysis date: | June 18, 2019, 18:34:20 |
| 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: | 5E3B592B8E093F92AE9F6CFC93B22C58 |
| SHA1: | A0FAE7A58F711AF72A9A6F62AEDC1735C863A76F |
| SHA256: | 144E4B5A6E99D9E89DAE2AC2907C313D253878E13DB86C6F5C50DAE6E17A015A |
| SSDEEP: | 6144:KCy+bnr+Mp0yN90QE43axpS1+32K0Yp96snaZDnCGZYmRlkDwA6:SMrgy902CpS8Z0YT6snaZDnCGPRldA6 |
MALICIOUS
Application was dropped or rewritten from another process
- ZUpdater.exe (PID: 292)
Changes the autorun value in the registry
- ZUpdater.exe (PID: 292)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 1692)
Uses Task Scheduler to run other applications
- ZUpdater.exe (PID: 292)
SUSPICIOUS
Executable content was dropped or overwritten
- ZUpdater.exe (PID: 292)
- pupdate.exe (PID: 3400)
Creates files in the user directory
- ZUpdater.exe (PID: 292)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| ProductVersion: | 11.00.17763.1 |
|---|---|
| ProductName: | Internet Explorer |
| OriginalFileName: | WEXTRACT.EXE .MUI |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| InternalName: | Wextract |
| FileVersion: | 11.00.17763.1 (WinBuild.160101.0800) |
| FileDescription: | Win32 Cabinet Self-Extractor |
| CompanyName: | Microsoft Corporation |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Windows NT 32-bit |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 11.0.17763.1 |
| FileVersionNumber: | 11.0.17763.1 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 6 |
| ImageVersion: | 10 |
| OSVersion: | 10 |
| EntryPoint: | 0x6a60 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 304640 |
| CodeSize: | 25600 |
| LinkerVersion: | 14.13 |
| PEType: | PE32 |
| TimeStamp: | 2022:05:25 00:49:06+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 24-May-2022 22:49:06 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Microsoft Corporation |
| FileDescription: | Win32 Cabinet Self-Extractor |
| FileVersion: | 11.00.17763.1 (WinBuild.160101.0800) |
| InternalName: | Wextract |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFilename: | WEXTRACT.EXE .MUI |
| ProductName: | Internet Explorer |
| ProductVersion: | 11.00.17763.1 |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 24-May-2022 22:49:06 |
| 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 | 0x00006314 | 0x00006400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.31416 |
.data | 0x00008000 | 0x00001A48 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.97064 |
.idata | 0x0000A000 | 0x00001052 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.02595 |
.rsrc | 0x0000C000 | 0x00049000 | 0x00048800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.74044 |
.reloc | 0x00055000 | 0x00000888 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.22264 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00338 | 2018 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 3.15864 | 744 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 3.07737 | 488 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 3.50949 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.56662 | 3752 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 5.94251 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 5.99361 | 1736 | Latin 1 / Western European | English - United States | RT_ICON |
8 | 3.37828 | 1384 | Latin 1 / Western European | English - United States | RT_ICON |
9 | 7.98515 | 55762 | Latin 1 / Western European | English - United States | RT_ICON |
10 | 5.33023 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
Cabinet.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
VERSION.dll |
msvcrt.dll |
Total processes
36
Monitored processes
3
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3400 | "C:\Users\admin\AppData\Local\Temp\pupdate.exe" | C:\Users\admin\AppData\Local\Temp\pupdate.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Win32 Cabinet Self-Extractor Exit code: 0 Version: 11.00.17763.1 (WinBuild.160101.0800) | ||||
| 292 | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ZUpdater.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ZUpdater.exe | pupdate.exe | |
User: admin Integrity Level: MEDIUM Description: ZUpdater Exit code: 0 Version: 1.0.0.0 | ||||
| 1692 | "schtasks.exe" /create /SC DAILY /TN ZUpdater /TR "\"C:\Users\admin\AppData\Roaming\ZUpdater\ZUpdater.exe\" do://zupdater | C:\Windows\system32\schtasks.exe | — | ZUpdater.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
95
Read events
82
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3400 | pupdate.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ZUpdater.exe | executable | |
MD5:1FFDF10E4BA48C827DBB988883137AD6 | SHA256:F8E0AB07C518280F79D17448FD74C019D4E03AB42E7C32237BF12D735EEEB6BD | |||
| 292 | ZUpdater.exe | C:\Users\admin\AppData\Roaming\ZUpdater\ZUpdater.exe | executable | |
MD5:1FFDF10E4BA48C827DBB988883137AD6 | SHA256:F8E0AB07C518280F79D17448FD74C019D4E03AB42E7C32237BF12D735EEEB6BD | |||
| 292 | ZUpdater.exe | C:\Users\admin\AppData\Roaming\ZUpdater\ZUpdater.exe.config | xml | |
MD5:2D3D9EDF445C408DD56576D039630FBF | SHA256:D6CA195E9E1531AE1C2016147530E2803BDE68F8CE19B88506E1BDA9F4A272B8 | |||
| 3400 | pupdate.exe | C:\Users\admin\AppData\Local\Temp\IXP000.TMP\ZUpdater.exe.config | xml | |
MD5:2D3D9EDF445C408DD56576D039630FBF | SHA256:D6CA195E9E1531AE1C2016147530E2803BDE68F8CE19B88506E1BDA9F4A272B8 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
2
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
292 | ZUpdater.exe | POST | 200 | 45.33.90.169:80 | http://inf.bonnapatit.com/api/report? | US | — | — | malicious |
292 | ZUpdater.exe | POST | 200 | 45.33.90.169:80 | http://inf.bonnapatit.com/api/report? | US | — | — | malicious |
292 | ZUpdater.exe | POST | 200 | 45.33.90.169:80 | http://inf.bonnapatit.com/api/report? | US | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
292 | ZUpdater.exe | 45.33.90.169:80 | inf.bonnapatit.com | Linode, LLC | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
inf.bonnapatit.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
292 | ZUpdater.exe | A Network Trojan was detected | MALWARE [PTsecurity] Trojan:Win32/Zpevdo.A (zupdater base64 xor key takton) |
292 | ZUpdater.exe | A Network Trojan was detected | MALWARE [PTsecurity] Trojan:Win32/Zpevdo.A (zupdater base64 xor key takton) |
292 | ZUpdater.exe | A Network Trojan was detected | MALWARE [PTsecurity] Trojan:Win32/Zpevdo.A (zupdater base64 xor key takton) |