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File name:

Gdi_trojan.exe

Full analysis: https://app.any.run/tasks/5a15db68-4811-4707-a551-bd1f76a3401a
Verdict: Malicious activity
Analysis date: May 20, 2022, 18:15:57
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

4FCDE5315471C28FB56B903BEDA70DB3

SHA1:

8F9F84B114EA7B363513B3428FBDA2B4D0E86D87

SHA256:

C1C14E3FF14BC873D7048889E7F8B25A054A2D650CD65B01131CDAFE290DB5A8

SSDEEP:

24576:+0ePxXP8c4ndIrymkvcWfJ90ePxXP8c4ndIrymkvcWfJ0:RexqlxzR6exqlxzR

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

    No malicious indicators.

  • SUSPICIOUS

    • Reads the computer name

      • Gdi_trojan.exe (PID: 3532)
      • vlc.exe (PID: 3164)

    • Creates files in the program directory

      • Gdi_trojan.exe (PID: 3532)

    • Checks supported languages

      • Gdi_trojan.exe (PID: 3532)
      • vlc.exe (PID: 3164)

    • Creates a directory in Program Files

      • Gdi_trojan.exe (PID: 3532)

    • Creates files in the user directory

      • vlc.exe (PID: 3164)

  • INFO

    • Manual execution by user

      • explorer.exe (PID: 2492)
      • vlc.exe (PID: 3164)

    • Checks supported languages

      • explorer.exe (PID: 2492)

    • Reads the computer name

      • explorer.exe (PID: 2492)
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.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: Gdi_trojan
OriginalFileName: Gdi_trojan.exe
LegalTrademarks: -
LegalCopyright: Copyright © HP Inc. 2022
InternalName: Gdi_trojan.exe
FileVersion: 1.0.0.0
FileDescription: Gdi_trojan
CompanyName: HP Inc.
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 GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 4
EntryPoint: 0x10d472
UninitializedDataSize: -
InitializedDataSize: 6144
CodeSize: 1095168
LinkerVersion: 48
PEType: PE32
TimeStamp: 2054:04:23 06:22:49+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 17-Mar-1918 21:54:33
Debug artifacts:
  • C:\Users\79113\source\repos\Gdi_trojan\Gdi_trojan\obj\Debug\Gdi_trojan.pdb
Comments: -
CompanyName: HP Inc.
FileDescription: Gdi_trojan
FileVersion: 1.0.0.0
InternalName: Gdi_trojan.exe
LegalCopyright: Copyright © HP Inc. 2022
LegalTrademarks: -
OriginalFilename: Gdi_trojan.exe
ProductName: Gdi_trojan
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: 17-Mar-1918 21:54:33
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0010B478
0x0010B600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.37205
.rsrc
0x0010E000
0x00001518
0x00001600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.38216
.reloc
0x00110000
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
5.44637
4394
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
4
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start gdi_trojan.exe no specs gdi_trojan.exe explorer.exe no specs vlc.exe

Process information

PID
CMD
Path
Indicators
Parent process
900"C:\Users\admin\AppData\Local\Temp\Gdi_trojan.exe" C:\Users\admin\AppData\Local\Temp\Gdi_trojan.exe—Explorer.EXE
User:
admin
Company:
HP Inc.
Integrity Level:
MEDIUM
Description:
Gdi_trojan
Exit code:
3221226540
Version:
1.0.0.0
3532"C:\Users\admin\AppData\Local\Temp\Gdi_trojan.exe" C:\Users\admin\AppData\Local\Temp\Gdi_trojan.exe
Explorer.EXE
User:
admin
Company:
HP Inc.
Integrity Level:
HIGH
Description:
Gdi_trojan
Version:
1.0.0.0
2492"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)
3164"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Program Files\Temp\ShakeSound.wav"C:\Program Files\VideoLAN\VLC\vlc.exe
Explorer.EXE
User:
admin
Company:
VideoLAN
Integrity Level:
MEDIUM
Description:
VLC media player
Version:
3.0.11
Total events
5 146
Read events
5 146
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
3
Unknown types
1

Dropped files

PID
Process
Filename
Type
3532Gdi_trojan.exeC:\Program Files\Temp\ShakeSound.wavwav
MD5:0680101C1462085E6F1EE772C319AB21
SHA256:C591ED35D201B82B083A4D99B83D3F99F9DB20B2DA91AA40D4AF70C5885A9155
3164vlc.exeC:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.iniini
MD5:332544302575271DBD017E3F979F117C
SHA256:893DB3E266202D02E8BE04ADC392993481BD4862C758A4F981ADB65170878AE5
3164vlc.exeC:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.ini.Hp3164ini
MD5:332544302575271DBD017E3F979F117C
SHA256:893DB3E266202D02E8BE04ADC392993481BD4862C758A4F981ADB65170878AE5
3164vlc.exeC:\Users\admin\AppData\Roaming\vlc\vlc-qt-interface.ini.locktext
MD5:C045D870AD8B6D5AED597A7879735617
SHA256:C63EC4412DEA506D3CA71885F9D8D637894BF5CDFB60401A59EF41E734088744
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
Process
Message
vlc.exe
main libvlc debug: VLC media player - 3.0.11 Vetinari
vlc.exe
main libvlc debug: Copyright © 1996-2020 the VideoLAN team
vlc.exe
main libvlc debug: revision 3.0.11-0-gdc0c5ced72
vlc.exe
main libvlc debug: configured with ../extras/package/win32/../../../configure '--enable-update-check' '--enable-lua' '--enable-faad' '--enable-flac' '--enable-theora' '--enable-avcodec' '--enable-merge-ffmpeg' '--enable-dca' '--enable-mpc' '--enable-libass' '--enable-schroedinger' '--enable-realrtsp' '--enable-live555' '--enable-dvdread' '--enable-shout' '--enable-goom' '--enable-caca' '--enable-qt' '--enable-skins2' '--enable-sse' '--enable-mmx' '--enable-libcddb' '--enable-zvbi' '--disable-telx' '--enable-nls' '--host=i686-w64-mingw32' '--with-breakpad=https://win.crashes.videolan.org' 'host_alias=i686-w64-mingw32' 'PKG_CONFIG_LIBDIR=/home/jenkins/workspace/vlc-release/windows/vlc-release-win32-x86/contrib/i686-w64-mingw32/lib/pkgconfig'
vlc.exe
main libvlc debug: using multimedia timers as clock source
vlc.exe
main libvlc debug: min period: 1 ms, max period: 1000000 ms
vlc.exe
main libvlc debug: searching plug-in modules
vlc.exe
main libvlc debug: loading plugins cache file C:\Program Files\VideoLAN\VLC\plugins\plugins.dat
vlc.exe
main libvlc debug: recursively browsing `C:\Program Files\VideoLAN\VLC\plugins'
vlc.exe
main libvlc error: stale plugins cache: modified C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_concat_plugin.dll
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Reports
Gdi_trojan.exe