File name:

tsetup-x64.5.8.3.exe

Full analysis: https://app.any.run/tasks/eec040aa-2efd-4291-bbb2-e830f3965e71
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: November 28, 2024, 13:15:06
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
stealer
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 11 sections
MD5:

CC45093AB65117C938302052206CF8C6

SHA1:

709C44733B7023F58448C5A4069C460DAE3ABE13

SHA256:

E6D7889EA169603D0EA995AA0588FA0E582AA9D861E40E5CFA5092EB3CC851F1

SSDEEP:

393216:6XqJ+9FGz1m47kWNecBjVC4s5uHZYNNpSUcBSUkO0ABWvI5OHFV3N:6rQz6YeKVCYZYtfQSUkmBmFX

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

    • Actions looks like stealing of personal data

      • tsetup-x64.5.8.3.tmp (PID: 6804)
      • csrss.exe (PID: 616)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • tsetup-x64.5.8.3.exe (PID: 6784)
      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Reads the Windows owner or organization settings

      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Process drops legitimate windows executable

      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Reads the date of Windows installation

      • Telegram.exe (PID: 7028)
    • Process communicates with Telegram (possibly using it as an attacker's C2 server)

      • Telegram.exe (PID: 7028)
  • INFO

    • Reads the computer name

      • tsetup-x64.5.8.3.tmp (PID: 6804)
      • Telegram.exe (PID: 7028)
    • Checks supported languages

      • tsetup-x64.5.8.3.tmp (PID: 6804)
      • tsetup-x64.5.8.3.exe (PID: 6784)
      • Telegram.exe (PID: 7028)
    • Create files in a temporary directory

      • tsetup-x64.5.8.3.exe (PID: 6784)
      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Creates files or folders in the user directory

      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Creates a software uninstall entry

      • tsetup-x64.5.8.3.tmp (PID: 6804)
    • Reads the machine GUID from the registry

      • Telegram.exe (PID: 7028)
    • Sends debugging messages

      • Telegram.exe (PID: 7028)
    • Checks proxy server information

      • Telegram.exe (PID: 7028)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (67.7)
.exe | Win32 EXE PECompact compressed (generic) (25.6)
.exe | Win32 Executable (generic) (2.7)
.exe | Win16/32 Executable Delphi generic (1.2)
.exe | Generic Win/DOS Executable (1.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:07:12 07:26:53+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 2.25
CodeSize: 685056
InitializedDataSize: 141824
UninitializedDataSize: -
EntryPoint: 0xa83bc
OSVersion: 6.1
ImageVersion: -
SubsystemVersion: 6.1
Subsystem: Windows GUI
FileVersionNumber: 5.8.3.0
ProductVersionNumber: 5.8.3.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Telegram FZ-LLC
FileDescription: Telegram Desktop Setup
FileVersion: 5.8.3.0
LegalCopyright: Telegram FZ-LLC 2014-2024
OriginalFileName:
ProductName: Telegram Desktop
ProductVersion: 5.8.3
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
113
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start tsetup-x64.5.8.3.exe tsetup-x64.5.8.3.tmp telegram.exe csrss.exe

Process information

PID
CMD
Path
Indicators
Parent process
616%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16C:\Windows\System32\csrss.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Client Server Runtime Process
Version:
10.0.19041.1 (WinBuild.160101.0800)
6784"C:\Users\admin\Desktop\tsetup-x64.5.8.3.exe" C:\Users\admin\Desktop\tsetup-x64.5.8.3.exe
explorer.exe
User:
admin
Company:
Telegram FZ-LLC
Integrity Level:
MEDIUM
Description:
Telegram Desktop Setup
Exit code:
0
Version:
5.8.3.0
Modules
Images
c:\users\admin\desktop\tsetup-x64.5.8.3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\comctl32.dll
6804"C:\Users\admin\AppData\Local\Temp\is-NOQLL.tmp\tsetup-x64.5.8.3.tmp" /SL5="$5035A,45378442,827904,C:\Users\admin\Desktop\tsetup-x64.5.8.3.exe" C:\Users\admin\AppData\Local\Temp\is-NOQLL.tmp\tsetup-x64.5.8.3.tmp
tsetup-x64.5.8.3.exe
User:
admin
Company:
Telegram FZ-LLC
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-noqll.tmp\tsetup-x64.5.8.3.tmp
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\comdlg32.dll
7028"C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe"C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe
tsetup-x64.5.8.3.tmp
User:
admin
Company:
Telegram FZ-LLC
Integrity Level:
MEDIUM
Description:
Telegram Desktop
Version:
5.8.3.0
Modules
Images
c:\users\admin\appdata\roaming\telegram desktop\telegram.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
Total events
2 679
Read events
2 648
Write events
31
Delete events
0

Modification events

(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
6.3.3
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Users\admin\AppData\Roaming\Telegram Desktop
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:InstallLocation
Value:
C:\Users\admin\AppData\Roaming\Telegram Desktop\
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: Icon Group
Value:
Telegram Desktop
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: User
Value:
admin
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: Selected Tasks
Value:
desktopicon
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: Deselected Tasks
Value:
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:Inno Setup: Language
Value:
english
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:DisplayName
Value:
Telegram Desktop
(PID) Process:(6804) tsetup-x64.5.8.3.tmpKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1
Operation:writeName:DisplayIcon
Value:
C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe
Executable files
8
Suspicious files
59
Text files
7
Unknown types
2

Dropped files

PID
Process
Filename
Type
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\is-M5TLF.tmp
MD5:
SHA256:
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe
MD5:
SHA256:
7028Telegram.exeC:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\usertagtext
MD5:6F9F013AAEC13A7C71B90ECECE0C9EA9
SHA256:695CA9F32AE2487AF4A19A7E9C54708D65BEB4BFFF83BCEA740316BC4A3348C9
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\unins000.exeexecutable
MD5:F14ECEE73FA544031DF065CD8F532966
SHA256:BF1825D3580803669BB2D80F6BEF03C391E722D03884B1C2C72C5435453A538B
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\is-2IA7J.tmpexecutable
MD5:F14ECEE73FA544031DF065CD8F532966
SHA256:BF1825D3580803669BB2D80F6BEF03C391E722D03884B1C2C72C5435453A538B
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Local\Temp\is-BKP53.tmp\_isetup\_setup64.tmpexecutable
MD5:E4211D6D009757C078A9FAC7FF4F03D4
SHA256:388A796580234EFC95F3B1C70AD4CB44BFDDC7BA0F9203BF4902B9929B136F95
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\Updater.exeexecutable
MD5:7067C7DC82408B31C53ADA82217A0A90
SHA256:40B5E7FED770951D99DB73D49E00BDCE286DB4D011EDB987BDAFDBF4F93F7B4B
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\is-GGT13.tmpexecutable
MD5:7067C7DC82408B31C53ADA82217A0A90
SHA256:40B5E7FED770951D99DB73D49E00BDCE286DB4D011EDB987BDAFDBF4F93F7B4B
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Telegram Desktop\modules\x64\d3d\is-M2OQE.tmpexecutable
MD5:A7349236212B0E5CEC2978F2CFA49A1A
SHA256:A05D04A270F68C8C6D6EA2D23BEBF8CD1D5453B26B5442FA54965F90F1C62082
6804tsetup-x64.5.8.3.tmpC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Telegram Desktop\Uninstall Telegram.lnklnk
MD5:6F0B65C60E1602BD2779EF37AF04A637
SHA256:4F4EF51081CD03FCD659B60F0F1786F46D31DE5FAB8652748F3DB81BEC392373
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
311
TCP/UDP connections
48
DNS requests
12
Threats
320

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
7028
Telegram.exe
POST
200
149.154.167.51:80
http://149.154.167.51:80/api
unknown
unknown
7028
Telegram.exe
POST
200
149.154.167.51:80
http://149.154.167.51:80/api
unknown
unknown
7028
Telegram.exe
POST
200
95.161.76.100:80
http://95.161.76.100:80/api
unknown
unknown
7028
Telegram.exe
POST
200
149.154.167.51:80
http://149.154.167.51:80/api
unknown
unknown
4712
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
2356
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2356
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
7028
Telegram.exe
POST
200
149.154.167.51:80
http://149.154.167.51:80/api
unknown
unknown
7028
Telegram.exe
POST
200
149.154.167.51:80
http://149.154.167.51:80/api
unknown
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
51.11.168.232:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
whitelisted
2.23.209.185:443
www.bing.com
Akamai International B.V.
GB
whitelisted
4
System
192.168.100.255:138
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2356
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2356
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.11.168.232
  • 4.231.128.59
  • 51.104.136.2
whitelisted
www.bing.com
  • 2.23.209.185
  • 2.23.209.183
  • 2.23.209.179
  • 2.23.209.177
  • 2.23.209.176
  • 2.23.209.175
  • 2.23.209.180
  • 2.23.209.182
  • 2.23.209.181
whitelisted
google.com
  • 172.217.18.110
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
td.telegram.org
  • 149.154.167.99
whitelisted
mozilla.cloudflare-dns.com
  • 172.64.41.4
  • 162.159.61.4
whitelisted
dns.google.com
  • 8.8.4.4
  • 8.8.8.8
whitelisted
self.events.data.microsoft.com
  • 20.189.173.2
whitelisted

Threats

PID
Process
Class
Message
7028
Telegram.exe
Misc activity
ET INFO Observed Cloudflare DNS over HTTPS Domain (cloudflare-dns .com in TLS SNI)
7028
Telegram.exe
Misc activity
ET INFO Observed Google DNS over HTTPS Domain (dns .google .com in TLS SNI)
318 ETPRO signatures available at the full report
Process
Message
Telegram.exe
QObject::connect(QWindow, Unknown): invalid nullptr parameter
Telegram.exe
WebView2: Failed to find an installed WebView2 runtime or non-stable Microsoft Edge installation.
Telegram.exe
QWidget::render: Cannot render with an inactive painter
Telegram.exe
QPainter::begin: Paint device returned engine == 0, type: 2
Telegram.exe
QObject::connect(QWindow, Unknown): invalid nullptr parameter