| File name: | dnuninst.exe |
| Full analysis: | https://app.any.run/tasks/1a785aaf-9784-4389-891a-967c072d3faa |
| Verdict: | Suspicious activity |
| Analysis date: | September 08, 2019, 06:29:57 |
| 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: | 41E4C33958F153072871D2C263E01F98 |
| SHA1: | 81C43A96D8309EC376A7C3701105857562A5988C |
| SHA256: | 81B386B9F155708548DD16B4A22E917F4F7F74E660C6F78F82F9A86A5DAE6495 |
| SSDEEP: | 24576:lWObgXTxSOPQvvyh/s+qED1DzkpZ+8Ic18w+Pqo:lgXQI/1DYOw+Pqo |
MALICIOUS
Actions looks like stealing of personal data
- dnuninst.exe (PID: 2196)
SUSPICIOUS
Uses TASKKILL.EXE to kill process
- dnuninst.exe (PID: 2828)
Starts itself from another location
- dnuninst.exe (PID: 2828)
Executable content was dropped or overwritten
- dnuninst.exe (PID: 2828)
Creates files in the user directory
- dnuninst.exe (PID: 2828)
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) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:01:02 10:07:48+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 765952 |
| InitializedDataSize: | 629248 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x860f3 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 02-Jan-2019 09:07:48 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x00000128 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 02-Jan-2019 09:07:48 |
| 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 | 0x000BAEAA | 0x000BB000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.56162 |
.rdata | 0x000BC000 | 0x0002CB5C | 0x0002CC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.25021 |
.data | 0x000E9000 | 0x0000D468 | 0x00004E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.92663 |
.rsrc | 0x000F7000 | 0x00054C10 | 0x00054E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.95624 |
.reloc | 0x0014C000 | 0x0000A868 | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.54469 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.06216 | 651 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 4.54473 | 1384 | UNKNOWN | Chinese - PRC | RT_ICON |
3 | 5.27928 | 9640 | UNKNOWN | Chinese - PRC | RT_ICON |
4 | 5.64138 | 4264 | UNKNOWN | Chinese - PRC | RT_ICON |
5 | 5.75191 | 1128 | UNKNOWN | Chinese - PRC | RT_ICON |
107 | 2.59914 | 76 | UNKNOWN | Chinese - PRC | RT_GROUP_ICON |
158 | 7.99912 | 327267 | UNKNOWN | Chinese - PRC | ZIPRES |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
IMM32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
Total processes
44
Monitored processes
6
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | -delete -path "C:\Users\admin\AppData\Roaming" | C:\Users\admin\AppData\Roaming\ChangZhi2\setup\{7FB6E5BA-0C9C-420A-8136-056850B43CE7}\dnuninst.exe | dnuninst.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2624 | "C:\Windows\System32\taskkill.exe" /F /IM VBoxManage.exe /T | C:\Windows\System32\taskkill.exe | — | dnuninst.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2732 | "C:\Windows\System32\taskkill.exe" /F /IM VBoxSVC.exe /T | C:\Windows\System32\taskkill.exe | — | dnuninst.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2828 | "C:\Users\admin\AppData\Roaming\dnuninst.exe" | C:\Users\admin\AppData\Roaming\dnuninst.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3032 | "C:\Windows\System32\taskkill.exe" /F /IM VirtualBox.exe /T | C:\Windows\System32\taskkill.exe | — | dnuninst.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3752 | "C:\Users\admin\AppData\Roaming\dnuninst.exe" | C:\Users\admin\AppData\Roaming\dnuninst.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
Total events
107
Read events
103
Write events
4
Delete events
0
Modification events
| (PID) Process: | (2828) dnuninst.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2828) dnuninst.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2828 | dnuninst.exe | C:\Users\admin\AppData\Roaming\ChangZhi2\setup\{7FB6E5BA-0C9C-420A-8136-056850B43CE7}\dnuninst.exe | executable | |
MD5:— | SHA256:— | |||
| 2196 | dnuninst.exe | C:\Users\admin\AppData\Roaming\ChangZhi2\log\dnuninstall.log | text | |
MD5:— | SHA256:— | |||
| 2828 | dnuninst.exe | C:\Users\admin\AppData\Roaming\ChangZhi2\log\dnuninstall.log | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report