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| File name: | StreamTag.exe |
| Full analysis: | https://app.any.run/tasks/4d4974a8-1cff-4685-b043-3970c72e285b |
| Verdict: | Malicious activity |
| Analysis date: | April 25, 2019, 11:25:39 |
| 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: | B89A48535FE0627FBBA79B3B362BABD7 |
| SHA1: | 708E65DF38A54C1CF973B950C8482891AF73C7D9 |
| SHA256: | D24EF277D206B64137E51FA9F072378A24067854E3B784E630A8C3F471B600F3 |
| SSDEEP: | 768:Nq9FPBF0dMQdQ50+rg6sEH6cU1HPIcoWtJJDq90MOCsjdGhP0yjh53eX2xcBaIyc:Nq9FPBF0dMQdQ50+rg6sEacUScbtJJWQ |
MALICIOUS
Application was dropped or rewritten from another process
- QkQjVDNF.exe (PID: 2668)
SUSPICIOUS
Creates files in the user directory
- StreamTag.exe (PID: 3864)
- cmd.exe (PID: 3800)
- cmd.exe (PID: 1972)
Starts CMD.EXE for commands execution
- StreamTag.exe (PID: 3864)
Executable content was dropped or overwritten
- cmd.exe (PID: 1972)
- StreamTag.exe (PID: 3864)
Executes scripts
- cmd.exe (PID: 1048)
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:04:25 13:16:59+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 41472 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xc08e |
| 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: | StreamTag.exe |
| LegalCopyright: | |
| OriginalFileName: | StreamTag.exe |
| ProductVersion: | 0.0.0.0 |
| AssemblyVersion: | 0.0.0.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 25-Apr-2019 11:16:59 |
| FileDescription: | - |
| FileVersion: | 0.0.0.0 |
| InternalName: | StreamTag.exe |
| LegalCopyright: | - |
| OriginalFilename: | StreamTag.exe |
| ProductVersion: | 0.0.0.0 |
| Assembly Version: | 0.0.0.0 |
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: | 25-Apr-2019 11:16:59 |
| 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 | 0x0000A094 | 0x0000A200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 3.5247 |
.rsrc | 0x0000E000 | 0x000004E0 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.72229 |
.reloc | 0x00010000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
42
Monitored processes
8
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3864 | "C:\Users\admin\AppData\Local\Temp\StreamTag.exe" | C:\Users\admin\AppData\Local\Temp\StreamTag.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: Exit code: 0 Version: 0.0.0.0 | ||||
| 2184 | "C:\Windows\System32\cmd.exe" /C "mkdir %appdata%\GVcez7fD" | C:\Windows\System32\cmd.exe | — | StreamTag.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3800 | "C:\Windows\System32\cmd.exe" /C "copy C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs.tnp C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs" | C:\Windows\System32\cmd.exe | — | StreamTag.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 1972 | "C:\Windows\System32\cmd.exe" /C "copy C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe.tno C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe" | C:\Windows\System32\cmd.exe | StreamTag.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 1048 | "C:\Windows\System32\cmd.exe" /C "start wscript.exe C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs" | C:\Windows\System32\cmd.exe | — | StreamTag.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3376 | wscript.exe C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs | C:\Windows\system32\wscript.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 2668 | "C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe" | C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe | — | wscript.exe |
User: admin Company: @friedkiwi Integrity Level: MEDIUM Description: SimplePacker Version: 1.1.0.0 | ||||
| 1300 | "C:\Windows\system32\taskmgr.exe" /4 | C:\Windows\system32\taskmgr.exe | — | explorer.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Task Manager Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
472
Read events
464
Write events
8
Delete events
0
Modification events
| (PID) Process: | (3864) StreamTag.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3864) StreamTag.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | — | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3864 | StreamTag.exe | C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe.tno | executable | |
MD5:388C6C08F78A89BBE224228757A7BFA8 | SHA256:4A91548C6C3B584B30A4CA51E6C46982EF1A41220C588F57BB59AADDCBD3911C | |||
| 3800 | cmd.exe | C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs | text | |
MD5:AB19CB96B7A094BD7A78A40C251FFCD7 | SHA256:1BADC982AAA8A6CCBE3790487DC1CC88B016B2BE93FB0C111AF7B7C6339D173C | |||
| 3864 | StreamTag.exe | C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.vbs.tnp | text | |
MD5:AB19CB96B7A094BD7A78A40C251FFCD7 | SHA256:1BADC982AAA8A6CCBE3790487DC1CC88B016B2BE93FB0C111AF7B7C6339D173C | |||
| 1972 | cmd.exe | C:\Users\admin\AppData\Roaming\GVcez7fD\QkQjVDNF.exe | executable | |
MD5:388C6C08F78A89BBE224228757A7BFA8 | SHA256:4A91548C6C3B584B30A4CA51E6C46982EF1A41220C588F57BB59AADDCBD3911C | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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