| File name: | s.exe |
| Full analysis: | https://app.any.run/tasks/618c6e1e-3508-49a5-9e29-c5e545a032a0 |
| Verdict: | Malicious activity |
| Analysis date: | November 08, 2018, 20:01:04 |
| 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: | 95A8A99F7DE8614F592E9C24B0C7A617 |
| SHA1: | 9B15F7E1741832560E001E439FC1F30A9107D2E3 |
| SHA256: | FD69EB8FDEE169D6770E2B9AE2D5E762650E400CE0F2C00F610AF83BF0F4DCCB |
| SSDEEP: | 192:ej/F/nAOCDQCzv5Cg4BTaSiAVPbZ6UdgNxvKhgTcCSO3KdH6oONx8P1oyn5Uf3Fu:ew4g4Z5Pc7shG2ENxC1/Uf1WWSdj |
MALICIOUS
Changes the autorun value in the registry
- s.exe (PID: 2788)
SUSPICIOUS
Starts itself from another location
- s.exe (PID: 2788)
Executable content was dropped or overwritten
- s.exe (PID: 2788)
Connects to unusual port
- winupd32cfg.exe (PID: 3424)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:09:17 10:58:13+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 11776 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3c56 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Sep-2018 08:58:13 |
| Detected languages: |
|
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: | 4 |
| Time date stamp: | 17-Sep-2018 08:58:13 |
| 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 | 0x00002DEC | 0x00002E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.80828 |
.rdata | 0x00004000 | 0x0000121A | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.23272 |
.data | 0x00006000 | 0x00000BFC | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.22355 |
.rsrc | 0x00007000 | 0x000001B4 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.13483 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
Imports
ADVAPI32.dll |
KERNEL32.dll |
MSVCRT.dll |
SHELL32.dll |
SHLWAPI.dll |
WININET.dll |
WS2_32.dll |
Total processes
32
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2788 | "C:\Users\admin\AppData\Local\Temp\s.exe" | C:\Users\admin\AppData\Local\Temp\s.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3424 | C:\Users\admin\97595057599559797\winupd32cfg.exe | C:\Users\admin\97595057599559797\winupd32cfg.exe | s.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
14
Read events
13
Write events
1
Delete events
0
Modification events
| (PID) Process: | (2788) s.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Windows Update Services |
Value: C:\Users\admin\97595057599559797\winupd32cfg.exe | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2788 | s.exe | C:\Users\admin\97595057599559797\winupd32cfg.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
435
DNS requests
0
Threats
5
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 |
|---|---|---|---|---|---|---|
3424 | winupd32cfg.exe | 168.105.85.50:5900 | — | University of Hawaii | US | unknown |
3424 | winupd32cfg.exe | 47.205.42.39:5900 | — | Frontier Communications of America, Inc. | US | unknown |
3424 | winupd32cfg.exe | 52.29.138.8:5900 | — | Amazon.com, Inc. | DE | unknown |
3424 | winupd32cfg.exe | 178.9.112.3:5900 | — | Vodafone GmbH | DE | unknown |
3424 | winupd32cfg.exe | 131.180.217.116:5900 | — | SURFnet bv | NL | unknown |
3424 | winupd32cfg.exe | 78.231.76.142:5900 | — | Free SAS | FR | unknown |
3424 | winupd32cfg.exe | 34.156.63.94:5900 | — | — | US | unknown |
3424 | winupd32cfg.exe | 183.81.70.39:5900 | — | The Corporation for Financing & Promoting Technology | VN | unknown |
3424 | winupd32cfg.exe | 151.217.77.248:5900 | — | — | — | unknown |
3424 | winupd32cfg.exe | 27.91.185.179:5900 | — | KDDI CORPORATION | JP | unknown |
DNS requests
Threats
5 ETPRO signatures available at the full report