| File name: | ddos.exe |
| Full analysis: | https://app.any.run/tasks/449d492d-c98d-49c7-81e2-ee7ab4ec9693 |
| 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: | April 04, 2022, 20:06:22 |
| 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: | 1E055D2A5F2C32B5C294B3630C31C3E3 |
| SHA1: | 5FCEEAA6B0EB35CEB79AC4CD856B6D2E053B6D81 |
| SHA256: | DC9356DAE3F7DC6DEF15E8016C9CE98FD1C0C59DCB15629F824D8E8FEC50E6D2 |
| SSDEEP: | 6144:iDleSipisL1CfMjDlhARqsNoEZvygm+TToUuZuneKYQVg/Ae:iDlSZ1rlScSvZvygBTCuneKYQV |
MALICIOUS
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3460)
- schtasks.exe (PID: 3436)
Uses Task Scheduler to run other applications
- ddos.exe (PID: 4060)
- svchost.exe (PID: 2968)
Changes the autorun value in the registry
- ddos.exe (PID: 3812)
ASYNCRAT was detected
- svchost.exe (PID: 3964)
SUSPICIOUS
Drops a file with a compile date too recent
- ddos.exe (PID: 4060)
- ddos.exe (PID: 3812)
Executable content was dropped or overwritten
- ddos.exe (PID: 4060)
- ddos.exe (PID: 3812)
Creates files in the user directory
- ddos.exe (PID: 4060)
- ddos.exe (PID: 3812)
Reads the computer name
- ddos.exe (PID: 4060)
- ddos.exe (PID: 3812)
- svchost.exe (PID: 2968)
- svchost.exe (PID: 3964)
Checks supported languages
- ddos.exe (PID: 4060)
- ddos.exe (PID: 3812)
- svchost.exe (PID: 2968)
- svchost.exe (PID: 3964)
- cmd.exe (PID: 2612)
Application launched itself
- ddos.exe (PID: 4060)
- svchost.exe (PID: 2968)
Creates executable files which already exist in Windows
- ddos.exe (PID: 3812)
Starts CMD.EXE for commands execution
- ddos.exe (PID: 3812)
Reads Environment values
- svchost.exe (PID: 3964)
INFO
Checks supported languages
- schtasks.exe (PID: 3460)
- timeout.exe (PID: 2268)
- schtasks.exe (PID: 3436)
Reads the computer name
- schtasks.exe (PID: 3460)
- schtasks.exe (PID: 3436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:04:04 21:16:21+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 80 |
| CodeSize: | 467456 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7403a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2008.4.16.5 |
| ProductVersionNumber: | 2008.4.16.5 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Silent Hunter |
| CompanyName: | CodeUnit |
| FileDescription: | Silent Hunter |
| FileVersion: | 2008.04.16.05 |
| InternalName: | y4zLI.exe |
| LegalCopyright: | Copyright © CodeUnit 2007 |
| LegalTrademarks: | - |
| OriginalFileName: | y4zLI.exe |
| ProductName: | Silent Hunter |
| ProductVersion: | 2008.04.16.05 |
| AssemblyVersion: | 2008.4.16.5 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Apr-2022 19:16:21 |
| Comments: | Silent Hunter |
| CompanyName: | CodeUnit |
| FileDescription: | Silent Hunter |
| FileVersion: | 2008.04.16.05 |
| InternalName: | y4zLI.exe |
| LegalCopyright: | Copyright © CodeUnit 2007 |
| LegalTrademarks: | - |
| OriginalFilename: | y4zLI.exe |
| ProductName: | Silent Hunter |
| ProductVersion: | 2008.04.16.05 |
| Assembly Version: | 2008.4.16.5 |
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: | 04-Apr-2022 19:16:21 |
| 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 | 0x00072048 | 0x00072200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.98396 |
.rsrc | 0x00076000 | 0x00000604 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.49415 |
.reloc | 0x00078000 | 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 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
44
Monitored processes
8
Malicious processes
4
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2268 | timeout 3 | C:\Windows\system32\timeout.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2612 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp35F1.tmp.bat"" | C:\Windows\system32\cmd.exe | — | ddos.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2968 | "C:\Users\admin\AppData\Roaming\svchost.exe" | C:\Users\admin\AppData\Roaming\svchost.exe | — | cmd.exe | |||||||||||
User: admin Company: CodeUnit Integrity Level: MEDIUM Description: Silent Hunter Exit code: 0 Version: 2008.04.16.05 Modules
| |||||||||||||||
| 3436 | "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gyAfwILnPOgZ" /XML "C:\Users\admin\AppData\Local\Temp\tmp7D66.tmp" | C:\Windows\System32\schtasks.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3460 | "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gyAfwILnPOgZ" /XML "C:\Users\admin\AppData\Local\Temp\tmp1FE9.tmp" | C:\Windows\System32\schtasks.exe | — | ddos.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3812 | "{path}" | C:\Users\admin\AppData\Local\Temp\ddos.exe | ddos.exe | ||||||||||||
User: admin Company: CodeUnit Integrity Level: MEDIUM Description: Silent Hunter Exit code: 0 Version: 2008.04.16.05 Modules
| |||||||||||||||
| 3964 | "{path}" | C:\Users\admin\AppData\Roaming\svchost.exe | svchost.exe | ||||||||||||
User: admin Company: CodeUnit Integrity Level: MEDIUM Description: Silent Hunter Exit code: 0 Version: 2008.04.16.05 Modules
| |||||||||||||||
| 4060 | "C:\Users\admin\AppData\Local\Temp\ddos.exe" | C:\Users\admin\AppData\Local\Temp\ddos.exe | Explorer.EXE | ||||||||||||
User: admin Company: CodeUnit Integrity Level: MEDIUM Description: Silent Hunter Exit code: 0 Version: 2008.04.16.05 Modules
| |||||||||||||||
Total events
1 673
Read events
1 628
Write events
45
Delete events
0
Modification events
| (PID) Process: | (4060) ddos.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4060) ddos.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4060) ddos.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4060) ddos.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (3812) ddos.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3812) ddos.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | svchost |
Value: "C:\Users\admin\AppData\Roaming\svchost.exe" | |||
| (PID) Process: | (2968) svchost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2968) svchost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2968) svchost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2968) svchost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
Executable files
2
Suspicious files
0
Text files
3
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3812 | ddos.exe | C:\Users\admin\AppData\Local\Temp\tmp35F1.tmp.bat | text | |
MD5:— | SHA256:— | |||
| 4060 | ddos.exe | C:\Users\admin\AppData\Roaming\gyAfwILnPOgZ.exe | executable | |
MD5:— | SHA256:— | |||
| 2968 | svchost.exe | C:\Users\admin\AppData\Local\Temp\tmp7D66.tmp | xml | |
MD5:— | SHA256:— | |||
| 3812 | ddos.exe | C:\Users\admin\AppData\Roaming\svchost.exe | executable | |
MD5:— | SHA256:— | |||
| 4060 | ddos.exe | C:\Users\admin\AppData\Local\Temp\tmp1FE9.tmp | xml | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
2
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3964 | svchost.exe | 147.185.221.223:23543 | because-chance.at.playit.gg | — | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
because-chance.at.playit.gg |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
3964 | svchost.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT Server) |
3964 | svchost.exe | A Network Trojan was detected | ET TROJAN Generic AsyncRAT Style SSL Cert |