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| File name: | VERIFICACION Y APROBACION DE PAGO PSE REALIZADO DE MANERA EXITOSA EL CUAL ENVIAMOS SOPORTE DE VERIFICACION.exe |
| Full analysis: | https://app.any.run/tasks/154aacdc-59f9-45a8-969b-7c8ebc2ebe62 |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | October 19, 2020, 20:42:12 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 8B18AD2447EE0998B2F36E7D52AAB06B |
| SHA1: | E5B229F39FAFEF38DDFBEB7288837DEB0A754D95 |
| SHA256: | 0E822CA90B4E1D8FF4E2183371808913D7DF14CFD3BC96DF1DC34D7C22F9FE51 |
| SSDEEP: | 3072:PCeXdsD8z/G6tW9nBAHQCE9lNRTX/sbjZ2gWjbxQk3/a0SW5HA+A/eH1tCWpVIyK:6udsDPpAHQC89wjGxzj5FbtC5stQ |
MALICIOUS
Writes to a start menu file
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
Changes the autorun value in the registry
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
Changes the login/logoff helper path in the registry
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
Disables Windows Defender
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
ASYNCRAT was detected
- regsvcs.exe (PID: 4032)
Connects to CnC server
- regsvcs.exe (PID: 4032)
SUSPICIOUS
Creates files in the user directory
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
- powershell.exe (PID: 3356)
- powershell.exe (PID: 3896)
- powershell.exe (PID: 2628)
- powershell.exe (PID: 3620)
Executable content was dropped or overwritten
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
Executes PowerShell scripts
- 989791bf-8e7a-4dd2-9732-999070301b11.exe (PID: 604)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:10:19 15:17:52+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 541696 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x862de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Oct-2020 13:17:52 |
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: | 19-Oct-2020 13:17:52 |
| 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 | 0x00002000 | 0x000842E4 | 0x00084400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.82503 |
.rsrc | 0x00088000 | 0x0000039C | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.00781 |
.reloc | 0x0008A000 | 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 | 1.83321 | 20 | Latin 1 / Western European | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
46
Monitored processes
6
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 604 | "C:\Users\admin\AppData\Local\Temp\989791bf-8e7a-4dd2-9732-999070301b11.exe" | C:\Users\admin\AppData\Local\Temp\989791bf-8e7a-4dd2-9732-999070301b11.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 1 | ||||
| 3896 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\989791bf-8e7a-4dd2-9732-999070301b11.exe" -Force | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | 989791bf-8e7a-4dd2-9732-999070301b11.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3356 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\989791bf-8e7a-4dd2-9732-999070301b11.exe" -Force | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | 989791bf-8e7a-4dd2-9732-999070301b11.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3620 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\989791bf-8e7a-4dd2-9732-999070301b11.exe" -Force | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | 989791bf-8e7a-4dd2-9732-999070301b11.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2628 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\admin\AppData\Local\Temp\989791bf-8e7a-4dd2-9732-999070301b11.exe" -Force | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | 989791bf-8e7a-4dd2-9732-999070301b11.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4032 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe | 989791bf-8e7a-4dd2-9732-999070301b11.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Services Installation Utility Version: 4.7.3062.0 built by: NET472REL1 | ||||
Total events
1 120
Read events
868
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
12
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3896 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\859T47F5FVLLFFHNY1CZ.temp | — | |
MD5:— | SHA256:— | |||
| 3356 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DOO1MRIHQ3APUGNCC4SZ.temp | — | |
MD5:— | SHA256:— | |||
| 3620 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M4RG20HLWTLU3IL7WVSF.temp | — | |
MD5:— | SHA256:— | |||
| 2628 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WYQYX33UPB8UJTVSAGHI.temp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Cab1945.tmp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Tar1946.tmp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Cab1966.tmp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Tar1967.tmp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Cab1A33.tmp | — | |
MD5:— | SHA256:— | |||
| 4032 | regsvcs.exe | C:\Users\admin\AppData\Local\Temp\Tar1A34.tmp | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
7
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4032 | regsvcs.exe | GET | 304 | 2.16.106.171:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 57.5 Kb | whitelisted |
4032 | regsvcs.exe | GET | 200 | 2.16.106.171:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 57.5 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4032 | regsvcs.exe | 2.16.106.171:80 | www.download.windowsupdate.com | Akamai International B.V. | — | whitelisted |
604 | 989791bf-8e7a-4dd2-9732-999070301b11.exe | 104.23.99.190:443 | pastebin.com | Cloudflare Inc | US | malicious |
604 | 989791bf-8e7a-4dd2-9732-999070301b11.exe | 104.23.98.190:443 | pastebin.com | Cloudflare Inc | US | malicious |
4032 | regsvcs.exe | 191.88.254.193:1880 | hggjhkgkjg.duckdns.org | EPM Telecomunicaciones S.A. E.S.P. | CO | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
pastebin.com |
| shared |
dns.msftncsi.com |
| shared |
hggjhkgkjg.duckdns.org |
| malicious |
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
4032 | regsvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |
4032 | regsvcs.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT CnC) |
4032 | regsvcs.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |
1 ETPRO signatures available at the full report