File name:

Apollyon Stub.exe

Full analysis: https://app.any.run/tasks/3381b8fe-67f7-4f25-8ab9-33f6c791137e
Verdict: Malicious activity
Analysis date: June 27, 2022, 12:08:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

F7D74631D4B09B7D0E327E1F26AFB125

SHA1:

E77B2995957776172F7715FA0352D326387AA743

SHA256:

711836DE16CB0F4B68EFCC87B267F0FB91A334CF14F164624B65E05DA66CC4EC

SSDEEP:

49152:ngReFs0ZMhWKbpsqGNjiSZTKAzkltDhTCcVX8saTtWycBfpBaLSuENivWw5w+W7U:pFvZ1WsnNuSZTKA0t9FFPE+oLyNObKzh

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

    • Starts Visual C# compiler

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

    • Changes the autorun value in the registry

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

    • Drops executable file immediately after starts

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

    • Starts CMD.EXE for commands execution

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

    • Reads the computer name

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)
      • SysInternals.exe (PID: 3024)

    • Checks supported languages

      • cmd.exe (PID: 4020)
      • Apollyon Stub.exe (PID: 2948)
      • csc.exe (PID: 3708)
      • csc.exe (PID: 2708)
      • cmd.exe (PID: 3880)
      • Apollyon Stub.exe (PID: 3868)
      • SysInternals.exe (PID: 3024)

    • Executable content was dropped or overwritten

      • Apollyon Stub.exe (PID: 2948)
      • Apollyon Stub.exe (PID: 3868)

  • INFO

    • Checks supported languages

      • timeout.exe (PID: 3404)
      • timeout.exe (PID: 2412)
      • explorer.exe (PID: 2208)
      • NOTEPAD.EXE (PID: 2848)
      • NOTEPAD.EXE (PID: 2492)

    • Manual execution by user

      • explorer.exe (PID: 2208)
      • NOTEPAD.EXE (PID: 2848)
      • Apollyon Stub.exe (PID: 3868)
      • NOTEPAD.EXE (PID: 2492)

    • Reads the computer name

      • explorer.exe (PID: 2208)
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.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: Apollyon Stub
OriginalFileName: Apollyon Stub.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2022
InternalName: Apollyon Stub.exe
FileVersion: 1.0.0.0
FileDescription: Apollyon Stub
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows command line
SubsystemVersion: 6
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2aa3ce
UninitializedDataSize: -
InitializedDataSize: 2048
CodeSize: 2786304
LinkerVersion: 48
PEType: PE32
TimeStamp: 2072:02:08 12:34:02+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 03-Jan-1936 05:05:46
Debug artifacts:
  • C:\Users\0x2\source\repos\ApollyonBot\Apollyon Stub\obj\Debug\Apollyon Stub.pdb
Comments: -
CompanyName: -
FileDescription: Apollyon Stub
FileVersion: 1.0.0.0
InternalName: Apollyon Stub.exe
LegalCopyright: Copyright © 2022
LegalTrademarks: -
OriginalFilename: Apollyon Stub.exe
ProductName: Apollyon Stub
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: 03-Jan-1936 05:05:46
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x002A83D4
0x002A8400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.98955
.rsrc
0x002AC000
0x000005CC
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.13552
.reloc
0x002AE000
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

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
12
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start apollyon stub.exe cmd.exe no specs timeout.exe no specs csc.exe no specs explorer.exe no specs notepad.exe no specs apollyon stub.exe cmd.exe no specs timeout.exe no specs csc.exe no specs sysinternals.exe notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2208"C:\Windows\explorer.exe" C:\Windows\explorer.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\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\lpk.dll
c:\windows\system32\user32.dll
2412timeout 3 C:\Windows\system32\timeout.exe—cmd.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:\windows\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\rpcrt4.dll
c:\windows\system32\ws2_32.dll
2492"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Test.txtC:\Windows\system32\NOTEPAD.EXE—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2708"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\chne3g3n.cmdline"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe—Apollyon Stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
1
Version:
4.0.30319.34209 built by: FX452RTMGDR
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.exe
c:\windows\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\msvcr120_clr0400.dll
c:\windows\system32\ole32.dll
2848"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Local\Temp\Test.txtC:\Windows\system32\NOTEPAD.EXE—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\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\gdi32.dll
c:\windows\system32\user32.dll
2948"C:\Users\admin\AppData\Local\Temp\Apollyon Stub.exe" C:\Users\admin\AppData\Local\Temp\Apollyon Stub.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
Apollyon Stub
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\apollyon stub.exe
c:\windows\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
3024"C:\Users\admin\AppData\Local\Temp\Cache_$25463\SysInternals.exe" C:\Users\admin\AppData\Local\Temp\Cache_$25463\SysInternals.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Apollyon Stub
Exit code:
3762504530
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\cache_$25463\sysinternals.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.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
3404timeout 3 C:\Windows\system32\timeout.exe—cmd.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:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
3708"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\d4se53cs.cmdline"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe—Apollyon Stub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
1
Version:
4.0.30319.34209 built by: FX452RTMGDR
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\microsoft.net\framework\v4.0.30319\csc.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\ole32.dll
3868"C:\Users\admin\AppData\Local\Temp\Apollyon Stub.exe" C:\Users\admin\AppData\Local\Temp\Apollyon Stub.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
Apollyon Stub
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\apollyon stub.exe
c:\windows\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\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
334
Read events
332
Write events
2
Delete events
0

Modification events

(PID) Process:(2948) Apollyon Stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:SysInternals
Value:
"C:\Users\admin\AppData\Local\Temp\Cache_$25463\SysInternals.exe"
(PID) Process:(3868) Apollyon Stub.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:SysInternals
Value:
"C:\Users\admin\AppData\Local\Temp\Cache_$25463\SysInternals.exe"
Executable files
2
Suspicious files
4
Text files
10
Unknown types
0

Dropped files

PID
Process
Filename
Type
2948Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\Test.txttext
MD5:—
SHA256:—
2948Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\Cache_$25463\SysInternals.exeexecutable
MD5:—
SHA256:—
3868Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\tmp7CE2.tmp.battext
MD5:—
SHA256:—
3868Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\Test.txttext
MD5:—
SHA256:—
3868Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\tmp8281.tmpbinary
MD5:—
SHA256:—
3868Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\chne3g3n.cmdlinetext
MD5:—
SHA256:—
2948Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\tmpD5C5.tmp.battext
MD5:—
SHA256:—
2948Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\d4se53cs.cmdlinetext
MD5:—
SHA256:—
2948Apollyon Stub.exeC:\Users\admin\AppData\Local\Temp\tmpDD0A.tmpbinary
MD5:—
SHA256:—
3708csc.exeC:\Users\admin\AppData\Local\Temp\d4se53cs.outtext
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

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
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Reports
Apollyon Stub.exe