File name:

Un_A.exe

Full analysis: https://app.any.run/tasks/9c43ffce-e546-4f43-9b75-f13bd6215377
Verdict: Suspicious activity
Analysis date: November 15, 2018, 12:09:33
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:

D9E64AFA2727BCF0741A1B3DE93C85DD

SHA1:

63AECF86D6CBEE890C20AA128EDAA6BCA6ACD3C4

SHA256:

607CF741EC2D61FA77B6D2A5CB8E09CA13AD477C09FEA6408AAF3423746C0C24

SSDEEP:

1536:0HYMiClDhdyA5x5Z0DvyecAgo5xlb2t4LzcxAydJVLVYLg/A+GfkeO0nLXE:gYjClDhQlDvrcAOEoAhI0n7E

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Loads dropped or rewritten executable

      • Un_A.exe (PID: 2260)
  • SUSPICIOUS

    • Starts itself from another location

      • Un_A.exe (PID: 2124)
    • Starts application with an unusual extension

      • Un_A.exe (PID: 2260)
    • Executable content was dropped or overwritten

      • Un_A.exe (PID: 2260)
      • Un_A.exe (PID: 2124)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:01:30 04:57:45+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25600
InitializedDataSize: 162816
UninitializedDataSize: 1024
EntryPoint: 0x320c
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Jan-2018 03:57:45
Detected languages:
  • English - United States

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 30-Jan-2018 03:57:45
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000628F
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4422
.rdata
0x00008000
0x00001354
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.23627
.data
0x0000A000
0x00025518
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.04938
.ndata
0x00030000
0x00019000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00049000
0x00009070
0x00009200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.80421

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29645
1066
UNKNOWN
English - United States
RT_MANIFEST
2
5.5961
5672
UNKNOWN
English - United States
RT_ICON
3
5.84976
3752
UNKNOWN
English - United States
RT_ICON
4
5.5623
2216
UNKNOWN
English - United States
RT_ICON
5
6.44905
1384
UNKNOWN
English - United States
RT_ICON
6
2.97349
744
UNKNOWN
English - United States
RT_ICON
7
2.66477
296
UNKNOWN
English - United States
RT_ICON
103
2.6691
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
0
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start un_a.exe un_a.exe nsdc15.tmp no specs un_a.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2124"C:\Users\admin\AppData\Local\Temp\Un_A.exe" C:\Users\admin\AppData\Local\Temp\Un_A.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\un_a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
2260"C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\admin\AppData\Local\Temp\C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Un_A.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\~nsua.tmp\un_a.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shell32.dll
2296"C:\Users\admin\AppData\Local\Temp\Un_A.exe" C:\Users\admin\AppData\Local\Temp\Un_A.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3916"C:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\nsDC15.tmp" C:\Windows\sysnative\WindowsPowerShell\v1.0\powershell.exe -NoProfile -ExecutionPolicy ByPass -Command "&{ Get-Process * | Where-Object { $_.Path -Like (Join-Path \"C:\Users\admin\AppData\Local\Temp\" *) } | %{ Write-Host $_.Path } }"C:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\nsDC15.tmpUn_A.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3221225501
Modules
Images
c:\users\admin\appdata\local\temp\nsx9b90.tmp\nsdc15.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
682
Read events
680
Write events
2
Delete events
0

Modification events

(PID) Process:(2124) Un_A.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager
Operation:writeName:PendingFileRenameOperations
Value:
\??\C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2260Un_A.exeC:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\nsExec.dll
MD5:
SHA256:
2260Un_A.exeC:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\nsDC15.tmp
MD5:
SHA256:
2124Un_A.exeC:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exeexecutable
MD5:
SHA256:
2260Un_A.exeC:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\UserInfo.dllexecutable
MD5:DADA3E1836AF78D5B24499DA252D01E4
SHA256:0073337816509851476C2CC154F471A3E3A1A2806B97C363870ACC09A30A5ED7
2260Un_A.exeC:\Users\admin\AppData\Local\Temp\nsx9B90.tmp\System.dllexecutable
MD5:B0C77267F13B2F87C084FD86EF51CCFC
SHA256:A0CAC4CF4852895619BC7743EBEB89F9E4927CCDB9E66B1BCD92A4136D0F9C77
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

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info