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| File name: | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4 |
| Full analysis: | https://app.any.run/tasks/eb4bec23-4c51-481c-a1c4-494eb84a1bc2 |
| Verdict: | Malicious activity |
| Analysis date: | January 22, 2019, 14:33:07 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | B694F3B1EF7FF302C339A51C3F0F50F3 |
| SHA1: | 02A5AAA1956B437F1066A4793CC079201C02603B |
| SHA256: | 523A17F6892C2558AC4765959DF4AF938E56A94FA6ED39636B8B7315DEF3A1B4 |
| SSDEEP: | 1536:VQU+ZK1rkgroT8pR3Sx4SUIorejKz1msEQ55fI7fTp:ZrVEM7JN1mNQ55fA |
MALICIOUS
Changes the autorun value in the registry
- 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe (PID: 2936)
Runs app for hidden code execution
- 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe (PID: 2936)
SUSPICIOUS
Starts CMD.EXE for commands execution
- 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe (PID: 2936)
Creates files in the user directory
- cmd.exe (PID: 3480)
Executable content was dropped or overwritten
- cmd.exe (PID: 3480)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:11:19 07:39:07+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 54784 |
| InitializedDataSize: | 24576 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x350a |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.17134.1 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | Host Process for Windows Tasks |
| FileVersion: | 10.0.17134.1 |
| OriginalFileName: | Taskhost.exe |
| ProductVersion: | 10.0.17134.1 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Nov-2018 06:39:07 |
| Detected languages: |
|
| FileDescription: | Host Process for Windows Tasks |
| FileVersion: | 10.0.17134.1 |
| OriginalFilename: | Taskhost.exe |
| ProductVersion: | 10.0.17134.1 |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 19-Nov-2018 06:39:07 |
| 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 | 0x00001000 | 0x0000D4D4 | 0x0000D600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.58716 |
.rdata | 0x0000F000 | 0x00002C98 | 0x00002E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.50088 |
.data | 0x00012000 | 0x00003C40 | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.06072 |
.rsrc | 0x00016000 | 0x000006D0 | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.27998 |
.reloc | 0x00017000 | 0x0000177C | 0x00001800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.28243 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
7 | 1.30535 | 48 | Latin 1 / Western European | English - United States | RT_STRING |
103 | 3.11538 | 292 | Latin 1 / Western European | English - United States | RT_DIALOG |
109 | 1.79879 | 16 | Latin 1 / Western European | English - United States | RT_ACCELERATOR |
Imports
ADVAPI32.dll |
KERNEL32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WS2_32.dll |
Total processes
33
Monitored processes
2
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2936 | "C:\Users\admin\AppData\Local\Temp\523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe" | C:\Users\admin\AppData\Local\Temp\523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Host Process for Windows Tasks Version: 10.0.17134.1 | ||||
| 3480 | "C:\Windows\system32\cmd.exe" | C:\Windows\system32\cmd.exe | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.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) | ||||
Total events
15
Read events
13
Write events
2
Delete events
0
Modification events
| (PID) Process: | (2936) 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Ctf |
Value: cmd /c start %Colortab% && exit | |||
| (PID) Process: | (2936) 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | Colortab |
Value: C:\Users\admin\AppData\Roaming\Microsoft\Windows\SendTo\taskhost.exe | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3480 | cmd.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\SendTo\taskhost.exe | executable | |
MD5:B694F3B1EF7FF302C339A51C3F0F50F3 | SHA256:523A17F6892C2558AC4765959DF4AF938E56A94FA6ED39636B8B7315DEF3A1B4 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
9
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | 200 | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | POST | — | 82.221.136.1:80 | http://hewle.kielsoservice.net/prsafbug.php | IS | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2936 | 523a17f6892c2558ac4765959df4af938e56a94fa6ed39636b8b7315def3a1b4.exe | 82.221.136.1:80 | hewle.kielsoservice.net | Thor Data Center ehf | IS | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
hewle.kielsoservice.net |
| malicious |