| File name: | Trojan.Win32.Gentee.a.exe |
| Full analysis: | https://app.any.run/tasks/cc049f70-f297-4a35-ae0b-972097647bc7 |
| 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: | August 25, 2024, 11:23:56 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 6CD3FF8858E8A695463722FFBC4A0788 |
| SHA1: | 5A292640313B7765AE4AFAECFD372100BF4E3BB4 |
| SHA256: | 6035AB6EA3D863EDC3F9351DD45E567BC7836F0755A46DD680811B7B27231E65 |
| SSDEEP: | 3072:IV3VHV4tkqwVQYGO0gxx4hksfh5132X+y/bSLDGMG:IV3VHV4j8MO0gxGkubGOQbSLDI |
MALICIOUS
Disables the Find the Start menu
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Changes the login/logoff helper path in the registry
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Changes the autorun value in the registry
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Actions looks like stealing of personal data
- xp.exe (PID: 2196)
SUSPICIOUS
Drops the executable file immediately after the start
- runas.exe (PID: 2460)
- Trojan.Win32.Gentee.a.exe (PID: 3524)
- xp.exe (PID: 2196)
Creates file in the systems drive root
- Trojan.Win32.Gentee.a.exe (PID: 3524)
The process verifies whether the antivirus software is installed
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Changes the desktop background image
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Executable content was dropped or overwritten
- Trojan.Win32.Gentee.a.exe (PID: 3524)
- xp.exe (PID: 2196)
Read startup parameters
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Reads Internet Explorer settings
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Checks Windows Trust Settings
- Trojan.Win32.Gentee.a.exe (PID: 3524)
The process executes via Task Scheduler
- sipnotify.exe (PID: 240)
- ctfmon.exe (PID: 1696)
Reads the Internet Settings
- sipnotify.exe (PID: 240)
Reads settings of System Certificates
- sipnotify.exe (PID: 240)
INFO
Checks supported languages
- Trojan.Win32.Gentee.a.exe (PID: 3524)
- xp.exe (PID: 2196)
Reads the computer name
- Trojan.Win32.Gentee.a.exe (PID: 3524)
Manual execution by a user
- xp.exe (PID: 2064)
- xp.exe (PID: 2196)
Reads the software policy settings
- sipnotify.exe (PID: 240)
Reads security settings of Internet Explorer
- sipnotify.exe (PID: 240)
Create files in a temporary directory
- xp.exe (PID: 2196)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.3) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2002:02:27 09:51:35+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 3 |
| CodeSize: | 2560 |
| InitializedDataSize: | 4608 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1001 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
92
Monitored processes
6
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 240 | C:\Windows\system32\sipnotify.exe -LogonOrUnlock | C:\Windows\System32\sipnotify.exe | taskeng.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: sipnotify Exit code: 0 Version: 6.1.7602.20480 (win7sp1_ldr_escrow.191010-1716) Modules
| |||||||||||||||
| 1696 | C:\Windows\System32\ctfmon.exe | C:\Windows\System32\ctfmon.exe | — | taskeng.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CTF Loader Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2064 | "C:\Windows\xp.exe" | C:\Windows\xp.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 2196 | "C:\Windows\xp.exe" | C:\Windows\xp.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2460 | "C:\Windows\System32\runas.exe" /user:administrator C:\Users\admin\Desktop\Trojan.Win32.Gentee.a.exe | C:\Windows\System32\runas.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Run As Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3524 | C:\Users\admin\Desktop\Trojan.Win32.Gentee.a.exe | C:\Users\admin\Desktop\Trojan.Win32.Gentee.a.exe | runas.exe | ||||||||||||
User: Administrator Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
Total events
5 419
Read events
4 923
Write events
495
Delete events
1
Modification events
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoSMHelp |
Value: 1 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoRun |
Value: 01 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoClose |
Value: 01 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoLogOff |
Value: 01 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoDrives |
Value: 67108863 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System |
| Operation: | write | Name: | DisableRegistryTools |
Value: 1 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer |
| Operation: | write | Name: | NoDesktop |
Value: 1 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\WinOldApp |
| Operation: | write | Name: | Disabled |
Value: 1 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\WinOldApp |
| Operation: | write | Name: | NoRealMode |
Value: 1 | |||
| (PID) Process: | (3524) Trojan.Win32.Gentee.a.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Winlogon |
| Operation: | write | Name: | LegalNoticeCaption |
Value: ¡ïÌìħ½µÊÀ ÃðÊÀ´ÓÉú¡ï | |||
Executable files
6
Suspicious files
2
Text files
7
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3524 | Trojan.Win32.Gentee.a.exe | C:\winnt\xp.BMP | image | |
MD5:1750F9428EF032632F58F4272EF4A9B0 | SHA256:3CEF49701052991C868EF2991AB5F73D4511DA8980B0254897D643B4A0B52519 | |||
| 3524 | Trojan.Win32.Gentee.a.exe | C:\xp.exe | executable | |
MD5:4FA29A1AD0744D79CDD485B6EC7E76CF | SHA256:73FA95BB57B65F911397B6984A0B0176E565CEA94B76A4DB3056277DD74E0C7F | |||
| 2196 | xp.exe | C:\Users\admin\AppData\Local\Temp\ginst0.dll | executable | |
MD5:B2736E243082F430D981DBE1D395458A | SHA256:00E55F021A482C54E387A2C5357822ABE873067FA1477B5A0D1B158BD07FB416 | |||
| 3524 | Trojan.Win32.Gentee.a.exe | C:\Windows\winnt\xp.exe | executable | |
MD5:4FA29A1AD0744D79CDD485B6EC7E76CF | SHA256:73FA95BB57B65F911397B6984A0B0176E565CEA94B76A4DB3056277DD74E0C7F | |||
| 3524 | Trojan.Win32.Gentee.a.exe | C:\Windows\wininit.ini | text | |
MD5:1AC86806BADF779E6066920C81B5F16A | SHA256:4029507A5D604883A4429ACC04A528E2AB14B41D8E29903030572C1ADA4349C7 | |||
| 240 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\styles.css | text | |
MD5:3383EEF350240253D7C2C2564381B3CB | SHA256:85443493D86D6D7FB0E07BC9705DFC9C858086FBA1B0E508092AB328D5F145E8 | |||
| 2196 | xp.exe | C:\Windows\System32\wfp\wfpdiag.etl | binary | |
MD5:3BC1CE742F1C645F09F2B2C8C92A1B02 | SHA256:DDA6CBE1C3762034A752F2D0601F44D5A7BC03B418A18AA35F03627C66485DA2 | |||
| 240 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\microsoft-logo.png | image | |
MD5:B7C73A0CFBA68CC70C35EF9C63703CE4 | SHA256:1D8B27A0266FF526CF95447F3701592A908848467D37C09A00A2516C1F29A013 | |||
| 240 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\script.js | text | |
MD5:A2682382967C351F7ED21762F9E5DE9E | SHA256:36B1D26F1EC69685648C0528C2FCE95A3C2DBECF828CDFA4A8B4239A15B644A2 | |||
| 240 | sipnotify.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\SipNotify\eoscontent\en-us.html | html | |
MD5:9752942B57692148B9F614CF4C119A36 | SHA256:E31B834DD53FA6815F396FC09C726636ABF98F3367F0CF1590EF5EB3801C75D1 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
19
DNS requests
6
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 304 | 199.232.214.172:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?33775f6043c93e33 | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
240 | sipnotify.exe | HEAD | 200 | 23.197.138.118:80 | http://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE2JgkA?v=133690622835620000 | unknown | — | — | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
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 | 192.168.100.255:138 | — | — | — | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 224.0.0.252:5355 | — | — | — | whitelisted |
1372 | svchost.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1060 | svchost.exe | 224.0.0.252:5355 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 199.232.214.172:80 | ctldl.windowsupdate.com | FASTLY | US | unknown |
— | — | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | unknown |
— | — | 239.255.255.250:3702 | — | — | — | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
query.prod.cms.rt.microsoft.com |
| whitelisted |