| File name: | Roobet Crash Predictor 4.2v.exe |
| Full analysis: | https://app.any.run/tasks/a28da81e-0ced-4c05-a3e7-97b407718888 |
| 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: | January 22, 2021, 15:32:22 |
| 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: | A3294A9BF420CAF48B813E98327EF6C4 |
| SHA1: | 963AFE9553F4341DDA6F2E57E8B0C7D5BBF10330 |
| SHA256: | 7EE97E22009E8E2C3DCD4E85F55CC8A5F4DBBD7DEF6C21D7293ECA4488840B67 |
| SSDEEP: | 768:ru6fdTvER+SWUkzP4mo2qbnRcpLxPU6MPIHzjbSgX3i9AjDyY6NLHY5BDZex:ru6fdTv2V2ER69PNxH3bVXSuyY6cdex |
| .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) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:05:10 07:24:51+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 43008 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc71e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFileName: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 10-May-2020 05:24:51 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Stub.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFilename: | Stub.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
| 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 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 10-May-2020 05:24:51 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x0000A724 | 0x0000A800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.51069 |
.rsrc | 0x0000E000 | 0x000007FF | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.88507 |
.reloc | 0x00010000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.22615 | 1171 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1136 | "C:\Users\admin\AppData\Local\Temp\Roobet Crash Predictor 4.2v.exe" | C:\Users\admin\AppData\Local\Temp\Roobet Crash Predictor 4.2v.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1796 | cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp50B9.tmp.bat"" | C:\Windows\system32\cmd.exe | — | Roobet Crash Predictor 4.2v.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
| |||||||||||||||
| 1976 | "C:\Users\admin\AppData\Roaming\Defender.exe" | C:\Users\admin\AppData\Roaming\Defender.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3468 | 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
| |||||||||||||||
| (PID) Process: | (1136) Roobet Crash Predictor 4.2v.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1136) Roobet Crash Predictor 4.2v.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Defender |
Value: "C:\Users\admin\AppData\Roaming\Defender.exe" | |||
| (PID) Process: | (1976) Defender.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Cab9D24.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Tar9D25.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Cab9D36.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Tar9D46.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Cab9DB5.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Tar9DB6.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Cab9E14.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Tar9E15.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Cab9E36.tmp | — | |
MD5:— | SHA256:— | |||
| 1976 | Defender.exe | C:\Users\admin\AppData\Local\Temp\Tar9E37.tmp | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1976 | Defender.exe | GET | 304 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 57.5 Kb | whitelisted |
1976 | Defender.exe | GET | 200 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 57.5 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1976 | Defender.exe | 217.138.215.125:7707 | — | Venus Business Communications Limited | GB | malicious |
1976 | Defender.exe | 217.138.215.125:8808 | — | Venus Business Communications Limited | GB | malicious |
1976 | Defender.exe | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
www.download.windowsupdate.com |
| whitelisted |
dns.msftncsi.com |
| shared |
PID | Process | Class | Message |
|---|---|---|---|
1976 | Defender.exe | A Network Trojan was detected | REMOTE [PTsecurity] AsyncRAT Connection |