| download: | tsetup.2.3.0.exe |
| Full analysis: | https://app.any.run/tasks/a446df90-f7c4-4e0e-bebd-390a98e81750 |
| Verdict: | Malicious activity |
| Analysis date: | August 17, 2020, 17:01:47 |
| 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 |
| MD5: | 080341F6CEFBAC3756D8F5ABAB043F07 |
| SHA1: | 96E00EB340F80B30AE9330EBF09660BA69045434 |
| SHA256: | 0AF40AC99F64811A0CB6EB7FE0ADA3CA05D95C9872A5B3531EB7E3E25FECB845 |
| SSDEEP: | 393216:ZD2rYh+2ijiw2I5+UH/xwRCdDf+ni046Af2SIUvy2l8VC8tT3ZGhabju+ZJ1G:ZMnjiw2AZtdDzr6Af28vXlIC8/GhabP8 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads the Windows organization settings
- tsetup.2.3.0.tmp (PID: 2348)
Reads Windows owner or organization settings
- tsetup.2.3.0.tmp (PID: 2348)
Creates files in the user directory
- tsetup.2.3.0.tmp (PID: 2348)
- Telegram.exe (PID: 2608)
Executable content was dropped or overwritten
- tsetup.2.3.0.tmp (PID: 2348)
- tsetup.2.3.0.exe (PID: 3652)
Modifies the open verb of a shell class
- Telegram.exe (PID: 2608)
INFO
Application was dropped or rewritten from another process
- tsetup.2.3.0.tmp (PID: 2348)
Reads settings of System Certificates
- Telegram.exe (PID: 2608)
Dropped object may contain Bitcoin addresses
- Telegram.exe (PID: 2608)
Creates a software uninstall entry
- tsetup.2.3.0.tmp (PID: 2348)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (42.6) |
|---|---|---|
| .exe | | | Win16/32 Executable Delphi generic (19.5) |
| .exe | | | Generic Win/DOS Executable (18.9) |
| .exe | | | DOS Executable Generic (18.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:06:14 15:27:46+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 66560 |
| InitializedDataSize: | 419328 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1181c |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.3.0.0 |
| ProductVersionNumber: | 2.3.0.0 |
| 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: | 2.3.0 |
| LegalCopyright: | |
| ProductName: | Telegram Desktop |
| ProductVersion: | 2.3 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 14-Jun-2018 13:27:46 |
| Detected languages: |
|
| Comments: | This installation was built with Inno Setup. |
| CompanyName: | Telegram FZ-LLC |
| FileDescription: | Telegram Desktop Setup |
| FileVersion: | 2.3.0 |
| LegalCopyright: | - |
| ProductName: | Telegram Desktop |
| ProductVersion: | 2.3 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 14-Jun-2018 13:27:46 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0000F25C | 0x0000F400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.37588 |
.itext | 0x00011000 | 0x00000FA4 | 0x00001000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.77877 |
.data | 0x00012000 | 0x00000C8C | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.30283 |
.bss | 0x00013000 | 0x000056BC | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x00019000 | 0x00000E04 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.59781 |
.tls | 0x0001A000 | 0x00000008 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0001B000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.204488 |
.rsrc | 0x0001C000 | 0x00064408 | 0x00064600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.21024 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.13965 | 1580 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 5.36104 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 5.21573 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 5.17285 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.0538 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 4.99592 | 270376 | Latin 1 / Western European | English - United States | RT_ICON |
4091 | 2.56031 | 104 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4092 | 3.25287 | 212 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4093 | 3.26919 | 164 | Latin 1 / Western European | UNKNOWN | RT_STRING |
4094 | 3.33268 | 684 | Latin 1 / Western European | UNKNOWN | RT_STRING |
Imports
advapi32.dll |
comctl32.dll |
kernel32.dll |
oleaut32.dll |
user32.dll |
Total processes
40
Monitored processes
3
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2348 | "C:\Users\admin\AppData\Local\Temp\is-61C11.tmp\tsetup.2.3.0.tmp" /SL5="$40138,24797804,486912,C:\Users\admin\AppData\Local\Temp\tsetup.2.3.0.exe" | C:\Users\admin\AppData\Local\Temp\is-61C11.tmp\tsetup.2.3.0.tmp | tsetup.2.3.0.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 2608 | "C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe" | C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe | tsetup.2.3.0.tmp | ||||||||||||
User: admin Company: Telegram FZ-LLC Integrity Level: MEDIUM Description: Telegram Desktop Exit code: 0 Version: 2.3.0.0 Modules
| |||||||||||||||
| 3652 | "C:\Users\admin\AppData\Local\Temp\tsetup.2.3.0.exe" | C:\Users\admin\AppData\Local\Temp\tsetup.2.3.0.exe | explorer.exe | ||||||||||||
User: admin Company: Telegram FZ-LLC Integrity Level: MEDIUM Description: Telegram Desktop Setup Exit code: 0 Version: 2.3.0 Modules
| |||||||||||||||
Total events
450
Read events
401
Write events
43
Delete events
6
Modification events
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: 2C090000A82BDB28B874D601 | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: 38EB4D7E9A1A111547D5C8D7701FEEA4E8834B88F37CFE339CB0E0FCB3CE192C | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFiles0000 |
Value: C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFilesHash |
Value: A4F9F57345D1C81703521BA47F879F22BEA61A369229012C0B56C1B576EA1E42 | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1 |
| Operation: | write | Name: | Inno Setup: Setup Version |
Value: 5.6.1 (u) | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1 |
| Operation: | write | Name: | Inno Setup: App Path |
Value: C:\Users\admin\AppData\Roaming\Telegram Desktop | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Users\admin\AppData\Roaming\Telegram Desktop\ | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1 |
| Operation: | write | Name: | Inno Setup: Icon Group |
Value: Telegram Desktop | |||
| (PID) Process: | (2348) tsetup.2.3.0.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{53F49750-6209-4FBF-9CA8-7A333C87D1ED}_is1 |
| Operation: | write | Name: | Inno Setup: User |
Value: admin | |||
Executable files
3
Suspicious files
61
Text files
7
Unknown types
14
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2348 | tsetup.2.3.0.tmp | C:\Users\admin\AppData\Roaming\Telegram Desktop\is-IVK9R.tmp | — | |
MD5:— | SHA256:— | |||
| 2348 | tsetup.2.3.0.tmp | C:\Users\admin\AppData\Roaming\Telegram Desktop\is-6C345.tmp | — | |
MD5:— | SHA256:— | |||
| 2348 | tsetup.2.3.0.tmp | C:\Users\admin\AppData\Roaming\Telegram Desktop\Telegram.exe | — | |
MD5:— | SHA256:— | |||
| 2348 | tsetup.2.3.0.tmp | C:\Users\admin\AppData\Roaming\Telegram Desktop\is-6L7S1.tmp | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\log_start0.txt | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\key_datas.zwurTs | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\settingss.tIwlKi | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\settingss.Efyrzj | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\A8186FF6DFE6296Ds.lZZTLY | — | |
MD5:— | SHA256:— | |||
| 2608 | Telegram.exe | C:\Users\admin\AppData\Roaming\Telegram Desktop\tdata\A8186FF6DFE6296Ds.dSOCNl | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
42
TCP/UDP connections
54
DNS requests
5
Threats
72
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2608 | Telegram.exe | POST | — | 149.154.167.51:80 | http://149.154.167.51:80/api | GB | — | — | suspicious |
2608 | Telegram.exe | POST | — | 149.154.175.100:80 | http://149.154.175.100:80/api | GB | — | — | suspicious |
2608 | Telegram.exe | POST | — | 95.161.76.100:80 | http://95.161.76.100:80/api | RU | — | — | suspicious |
2608 | Telegram.exe | POST | — | 149.154.167.51:80 | http://149.154.167.51:80/api | GB | — | — | suspicious |
2608 | Telegram.exe | POST | — | 95.161.76.100:80 | http://95.161.76.100:80/api | RU | — | — | suspicious |
2608 | Telegram.exe | POST | 200 | 149.154.167.91:80 | http://149.154.167.91:80/api | GB | binary | 84 b | suspicious |
2608 | Telegram.exe | POST | 200 | 149.154.167.91:80 | http://149.154.167.91:80/api | GB | binary | 92 b | suspicious |
2608 | Telegram.exe | POST | 200 | 149.154.167.91:80 | http://149.154.167.91:80/api | GB | binary | 72 b | suspicious |
2608 | Telegram.exe | POST | 200 | 149.154.167.91:80 | http://149.154.167.91:80/api | GB | binary | 652 b | suspicious |
2608 | Telegram.exe | POST | 200 | 149.154.167.91:80 | http://149.154.167.91:80/api | GB | binary | 92 b | suspicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2608 | Telegram.exe | 196.55.217.122:443 | — | — | US | unknown |
2608 | Telegram.exe | 149.154.167.92:443 | — | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 149.154.167.92:80 | — | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 149.154.167.51:443 | — | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 149.154.167.51:80 | — | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 95.161.76.100:443 | — | Tiera Centr Ltd | RU | suspicious |
2608 | Telegram.exe | 95.161.76.100:80 | — | Tiera Centr Ltd | RU | suspicious |
2608 | Telegram.exe | 149.154.167.80:443 | updates.tdesktop.com | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 149.154.175.100:443 | — | Telegram Messenger LLP | GB | suspicious |
2608 | Telegram.exe | 149.154.175.100:80 | — | Telegram Messenger LLP | GB | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
updates.tdesktop.com |
| suspicious |
www.google.ru |
| whitelisted |
dns.google.com |
| whitelisted |
firebaseremoteconfig.googleapis.com |
| whitelisted |
mozilla.cloudflare-dns.com |
| suspicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Potential Corporate Privacy Violation | ET POLICY Observed Cloudflare DNS over HTTPS Domain (cloudflare-dns .com in TLS SNI) |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v2 |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v3 HTTP |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v3 HTTP |
2608 | Telegram.exe | Misc activity | APP [PTsecurity] Telegram Messenger v3 HTTP |
47 ETPRO signatures available at the full report