| File name: | barys.exe |
| Full analysis: | https://app.any.run/tasks/47c53871-b3ec-48d1-a58a-180288e6044a |
| Verdict: | Malicious activity |
| Analysis date: | October 09, 2019, 11:34:42 |
| 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: | 4ECDF635D7D43410C736B62372245312 |
| SHA1: | BFA36B919A6F30781A354CDD6B0F6FD4A900B4FE |
| SHA256: | C6322E2FD9CA6825EF38E8CA105450BD75A2441CA1854273DF93AEB54AB34BFF |
| SSDEEP: | 24576:i602I593UMjP3Zy3Oy5mvj/fbqnuygDt9vifW0ucL2PEzW3ksWmA6oZN6byYOAW:u2I7M7EvXqnuF9vifW0ucLgu8W |
MALICIOUS
Changes the autorun value in the registry
- tcpsvcs.exe (PID: 544)
Writes to a start menu file
- tcpsvcs.exe (PID: 544)
SUSPICIOUS
Creates files in the user directory
- tcpsvcs.exe (PID: 544)
Executable content was dropped or overwritten
- tcpsvcs.exe (PID: 544)
- barys.exe (PID: 2956)
Connects to unusual port
- tcpsvcs.exe (PID: 544)
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) (19.1) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (4) |
| .exe | | | Win32 Executable (generic) (2.7) |
| .exe | | | Generic Win/DOS Executable (1.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:07:15 12:12:18+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 512 |
| InitializedDataSize: | 138240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1000 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jul-2019 10:12:18 |
| Detected languages: |
|
| TLS Callbacks: | 1 callback(s) detected. |
| Debug artifacts: |
|
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: | 0x000000C0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 7 |
| Time date stamp: | 15-Jul-2019 10:12:18 |
| 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 | 0x00000001 | 0x00000200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 0.0203931 |
.rdata | 0x00002000 | 0x000000D8 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.55395 |
.bxpck | 0x00003000 | 0x00017000 | 0x00017000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.74648 |
.main | 0x0001A000 | 0x0011E000 | 0x0011DA00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.4186 |
.rsrc | 0x00138000 | 0x00022000 | 0x00021A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.73613 |
.enigma1 | 0x0015A000 | 0x00001000 | 0x0001D000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.86461 |
.enigma2 | 0x0015B000 | 0x00043000 | 0x00043000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.04409 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 5.47541 | 67624 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 5.81999 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.92576 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 6.10936 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 6.22709 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
101 | 0 | 1 | Latin 1 / Western European | Russian - Russia | A655E51F4D3140519ACBAC8D0D73AE48 |
Imports
SHFolder.dll |
advapi32.dll |
kernel32.dll |
ntdll.dll |
ole32.dll |
oleaut32.dll |
shlwapi.dll |
user32.dll |
Total processes
35
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 544 | "C:\Users\admin\AppData\Local\Temp\Dllhost.exe" | C:\Windows\system32\tcpsvcs.exe | barys.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Services Application Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2956 | "C:\Users\admin\AppData\Local\Temp\barys.exe" | C:\Users\admin\AppData\Local\Temp\barys.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
285
Read events
239
Write events
46
Delete events
0
Modification events
| (PID) Process: | (544) tcpsvcs.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (544) tcpsvcs.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Windows Update |
Value: "C:\Users\admin\AppData\Local\Temp\Dllhost.exe" .. | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2956 | barys.exe | C:\Users\admin\AppData\Local\Temp\FF3EF9353CC449a49582F3784A729FD8\b87f034c07b1cb27ea18145fd46ae0a4fec1e7c085c7bd61cad9934d6877b242\e7efb35b570fcf5222754c303d2573f7ebe917b7cced54ac4690b8a4833e7c9f.inprogress | — | |
MD5:— | SHA256:— | |||
| 2956 | barys.exe | C:\Users\admin\AppData\Local\Temp\FF3EF9353CC449a49582F3784A729FD8\b87f034c07b1cb27ea18145fd46ae0a4fec1e7c085c7bd61cad9934d6877b242\e7efb35b570fcf5222754c303d2573f7ebe917b7cced54ac4690b8a4833e7c9f | executable | |
MD5:— | SHA256:— | |||
| 544 | tcpsvcs.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
2
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 |
|---|---|---|---|---|---|---|
544 | tcpsvcs.exe | 36.79.52.100:1177 | samyuo2.myq-see.com | PT Telekomunikasi Indonesia | ID | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
samyuo2.myq-see.com |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1072 | svchost.exe | Potential Corporate Privacy Violation | ET INFO Observed DNS Query to .myq-see .com DDNS Domain |
1072 | svchost.exe | Potential Corporate Privacy Violation | ET INFO Observed DNS Query to .myq-see .com DDNS Domain |