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| File name: | Spoofer.exe |
| Full analysis: | https://app.any.run/tasks/51eda644-bfdd-4a31-9f26-e0a57f594316 |
| Verdict: | Malicious activity |
| Analysis date: | October 20, 2020, 08:35:05 |
| 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: | FADF019DD361316B1F970825A6414E97 |
| SHA1: | 0DD46923577F27F2FE03707A4860ABD169BBA1C2 |
| SHA256: | C75167391C04598FFC583A9A00772FCCEF6BE48C24C632F5E1503B90A54D12A1 |
| SSDEEP: | 12288:km23oh1n5LHTq2YcuA8eSWwPyveNmySGO9qLDoTTMbbZz:kpPcH8bac |
MALICIOUS
Changes the Startup folder
- Spoofer.exe (PID: 116)
Changes the autorun value in the registry
- Spoofer.exe (PID: 116)
SUSPICIOUS
Creates files in the user directory
- Spoofer.exe (PID: 116)
Executable content was dropped or overwritten
- Spoofer.exe (PID: 116)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .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) |
EXIF
EXE
| AssemblyVersion: | 10.0.14393.3053 |
|---|---|
| ProductVersion: | 10.0.14393.3053 |
| ProductName: | Microsoft® Windows® Operating System |
| OriginalFileName: | Spoofer.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| InternalName: | Spoofer.exe |
| FileVersion: | 10.0.14393.3053 |
| FileDescription: | CertReq.exe |
| CompanyName: | Microsoft Corporation |
| Comments: | CertReq.exe |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 10.0.14393.3053 |
| FileVersionNumber: | 10.0.14393.3053 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x88802 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 3584 |
| CodeSize: | 551424 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2020:10:19 02:57:07+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Oct-2020 00:57:07 |
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: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 19-Oct-2020 00:57:07 |
| 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 | 0x00002000 | 0x00086808 | 0x00086A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 4.60801 |
.rsrc | 0x0008A000 | 0x00000B30 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.13185 |
.reloc | 0x0008C000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
2 | 3.56813 | 744 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 3.21551 | 296 | UNKNOWN | UNKNOWN | RT_ICON |
32512 | 2.47702 | 34 | UNKNOWN | UNKNOWN | RT_GROUP_ICON |
Imports
mscoree.dll |
Total processes
38
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 116 | "C:\Users\admin\AppData\Local\Temp\Spoofer.exe" | C:\Users\admin\AppData\Local\Temp\Spoofer.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CertReq.exe Exit code: 0 Version: 10.0.14393.3053 | ||||
| 2376 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | Spoofer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: jsc.exe Version: 14.7.3062.0 built by: NET472REL1 | ||||
Total events
65
Read events
41
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
5
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\CabACD.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\TarACE.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\CabAEF.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\TarAF0.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\TarB6F.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\CabBDD.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\TarBDE.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\CabC1E.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\Local\Temp\TarC1F.tmp | — | |
MD5:— | SHA256:— | |||
| 2376 | jsc.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 | binary | |
MD5:F1D6DAAA9E2F0ED41F3FC042C4008B41 | SHA256:FB0A56B30FE2C72D5803F06325FA48DD9454054A5919B8DCA1D8163D10961D49 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2376 | jsc.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 |
2376 | jsc.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 |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2376 | jsc.exe | 104.23.99.190:443 | pastebin.com | Cloudflare Inc | US | malicious |
2376 | jsc.exe | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2376 | jsc.exe | 93.114.128.73:8808 | — | Eniasan Srl | RO | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
pastebin.com |
| shared |
www.download.windowsupdate.com |
| whitelisted |