File name: | okay.exe |
Full analysis: | https://app.any.run/tasks/fb37d840-8ea0-40bb-9ce4-3a0fe33f4376 |
Verdict: | Malicious activity |
Analysis date: | August 17, 2019, 20:29:48 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | 414FF94C54DB783FC386ECE35BFD7D4D |
SHA1: | 1DC107F4AF64DA208B72D246720268EBB5FA9DCE |
SHA256: | C9E224C01911AF198EE2596B6D889747B8CE2992AB6A6E2C4CD96DAD9F5A7239 |
SSDEEP: | 768:5rZ8HvtP74AJ0C6AxJtIiQqdxWXbxeRnHOzdxBgBRRIOXQLdxn3/6cwmEHIJ:78P9T0CxxJtIwxWLxqHAxB2RFQJxnCbA |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (7.4) |
.exe | | | Win32 Executable (generic) (5.1) |
.exe | | | Generic Win/DOS Executable (2.2) |
.exe | | | DOS Executable Generic (2.2) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:08:17 22:25:30+02:00 |
PEType: | PE32 |
LinkerVersion: | 11 |
CodeSize: | 46080 |
InitializedDataSize: | 2048 |
UninitializedDataSize: | - |
EntryPoint: | 0xd2ee |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 0.0.0.0 |
ProductVersionNumber: | 0.0.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
FileDescription: | |
FileVersion: | 0.0.0.0 |
InternalName: | okay.exe |
LegalCopyright: | |
OriginalFileName: | okay.exe |
ProductVersion: | 0.0.0.0 |
AssemblyVersion: | 0.0.0.0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 17-Aug-2019 20:25:30 |
FileDescription: | - |
FileVersion: | 0.0.0.0 |
InternalName: | okay.exe |
LegalCopyright: | - |
OriginalFilename: | okay.exe |
ProductVersion: | 0.0.0.0 |
Assembly Version: | 0.0.0.0 |
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: | 17-Aug-2019 20:25:30 |
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 | 0x0000B2F4 | 0x0000B400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.74059 |
.rsrc | 0x0000E000 | 0x000004D0 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.68144 |
.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 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3716 | "C:\Users\admin\AppData\Local\Temp\okay.exe" | C:\Users\admin\AppData\Local\Temp\okay.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
3452 | "C:\Users\admin\AppData\Roaming\spools.exe" | C:\Users\admin\AppData\Roaming\spools.exe | — | okay.exe |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
2832 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe | spools.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.7.3062.0 built by: NET472REL1 |
(PID) Process: | (3716) okay.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
Operation: | write | Name: | spools.exe |
Value: C:\Users\admin\AppData\Roaming\spools.exe | |||
(PID) Process: | (3716) okay.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (3716) okay.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASAPI32 |
Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
(PID) Process: | (2832) Regasm.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Regasm_RASMANCS |
Operation: | write | Name: | EnableFileTracing |
Value: 0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3716 | okay.exe | C:\Users\admin\AppData\Roaming\spools.exe | executable | |
MD5:414FF94C54DB783FC386ECE35BFD7D4D | SHA256:C9E224C01911AF198EE2596B6D889747B8CE2992AB6A6E2C4CD96DAD9F5A7239 | |||
2832 | Regasm.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\spoolsv.exe | executable | |
MD5:B58B926C3574D28D5B7FDD2CA3EC30D5 | SHA256:6E70B56D748C4CCAB13CC8A055D3795EA0DD95FE3B70568D7D3AC0C6621140A3 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2832 | Regasm.exe | GET | 400 | 1.1.1.1:80 | http://1.1.1.1/ | AU | html | 247 b | malicious |
2832 | Regasm.exe | GET | 400 | 1.1.1.1:80 | http://1.1.1.1/ | AU | html | 247 b | malicious |
2832 | Regasm.exe | GET | — | 1.1.1.1:80 | http://1.1.1.1/ | AU | — | — | malicious |
2832 | Regasm.exe | GET | 400 | 1.1.1.1:80 | http://1.1.1.1/ | AU | html | 247 b | malicious |
2832 | Regasm.exe | GET | 400 | 1.1.1.1:80 | http://1.1.1.1/ | AU | html | 247 b | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2832 | Regasm.exe | 199.254.238.206:80 | memeriams.duckdns.org | Riseup Networks | US | unknown |
2832 | Regasm.exe | 1.1.1.1:80 | — | — | AU | malicious |
— | — | 1.1.1.1:80 | — | — | AU | malicious |
Domain | IP | Reputation |
---|---|---|
memeriams.duckdns.org |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA STREAM bad window update |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |
2832 | Regasm.exe | Generic Protocol Command Decode | SURICATA HTTP request buffer too long |