| File name: | easytether.exe |
| Full analysis: | https://app.any.run/tasks/cedd6073-2ba2-42ec-a8d2-98012dc834e8 |
| Verdict: | Malicious activity |
| Analysis date: | May 15, 2019, 07:44:38 |
| 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: | 148891321BAACF74D256D8020B7A78E5 |
| SHA1: | 06B1ACA2036CEE473B71801957E2713F35E595A4 |
| SHA256: | 8D9C740B013685E29D8F61E79D97790F5C7CDDD9DD2EF4C53F0FE76D310E58BF |
| SSDEEP: | 98304:GfUbaFTldrQrV3sNPGlxuqcBNC3Wg2aDcezBSK778Srn9vtsh5BdYOZl+ZtmOdNe:GfU+FlOtKCWCms7778Srn9vtshH/ZkZ8 |
MALICIOUS
Application was dropped or rewritten from another process
- easytether.exe (PID: 292)
- easytether-bundle.exe (PID: 2388)
- easytthr.exe (PID: 3152)
Loads dropped or rewritten executable
- easytether.exe (PID: 292)
Changes the autorun value in the registry
- easytether-bundle.exe (PID: 2388)
SUSPICIOUS
Creates files in the program directory
- easytether-bundle.exe (PID: 2388)
Executable content was dropped or overwritten
- MsiExec.exe (PID: 3808)
- msiexec.exe (PID: 2428)
- DrvInst.exe (PID: 664)
- easytether.exe (PID: 3344)
- MsiExec.exe (PID: 4068)
- easytether.exe (PID: 292)
- DrvInst.exe (PID: 1128)
- easytether-bundle.exe (PID: 2388)
Creates a software uninstall entry
- easytether-bundle.exe (PID: 2388)
Removes files from Windows directory
- DrvInst.exe (PID: 664)
- MsiExec.exe (PID: 3808)
- DrvInst.exe (PID: 1128)
Starts itself from another location
- easytether.exe (PID: 292)
Searches for installed software
- easytether-bundle.exe (PID: 2388)
- DrvInst.exe (PID: 664)
- DrvInst.exe (PID: 1128)
Creates files in the Windows directory
- MsiExec.exe (PID: 3808)
- DrvInst.exe (PID: 664)
- DrvInst.exe (PID: 1128)
Creates files in the driver directory
- DrvInst.exe (PID: 664)
- MsiExec.exe (PID: 3808)
- DrvInst.exe (PID: 1128)
Uses RUNDLL32.EXE to load library
- DrvInst.exe (PID: 664)
- DrvInst.exe (PID: 1128)
Changes the autorun value in the registry
- msiexec.exe (PID: 2428)
INFO
Low-level read access rights to disk partition
- vssvc.exe (PID: 2632)
Creates files in the program directory
- msiexec.exe (PID: 2428)
Changes settings of System certificates
- DrvInst.exe (PID: 2524)
Application launched itself
- msiexec.exe (PID: 2428)
Loads dropped or rewritten executable
- MsiExec.exe (PID: 3808)
- MsiExec.exe (PID: 2856)
- MsiExec.exe (PID: 3116)
- MsiExec.exe (PID: 4068)
Creates or modifies windows services
- MsiExec.exe (PID: 3808)
Creates a software uninstall entry
- msiexec.exe (PID: 2428)
Adds / modifies Windows certificates
- DrvInst.exe (PID: 2524)
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: | 2017:11:18 23:00:38+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.11 |
| CodeSize: | 301568 |
| InitializedDataSize: | 159232 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2e2a6 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.3.4.0 |
| ProductVersionNumber: | 1.3.4.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Mobile Stream |
| FileDescription: | EasyTether |
| FileVersion: | 1.3.4 |
| InternalName: | setup |
| LegalCopyright: | Copyright (c) Mobile Stream. All rights reserved. |
| OriginalFileName: | easytether-bundle.exe |
| ProductName: | EasyTether |
| ProductVersion: | 1.3.4 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Nov-2017 22:00:38 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Mobile Stream |
| FileDescription: | EasyTether |
| FileVersion: | 1.3.4 |
| InternalName: | setup |
| LegalCopyright: | Copyright (c) Mobile Stream. All rights reserved. |
| OriginalFilename: | easytether-bundle.exe |
| ProductName: | EasyTether |
| ProductVersion: | 1.3.4 |
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: | 0x00000110 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 6 |
| Time date stamp: | 18-Nov-2017 22:00:38 |
| 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 | 0x00049937 | 0x00049A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57001 |
.rdata | 0x0004B000 | 0x0001ED60 | 0x0001EE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.11423 |
.data | 0x0006A000 | 0x00001730 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.15266 |
.wixburn8 | 0x0006C000 | 0x00000038 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.731255 |
.rsrc | 0x0006D000 | 0x000035FC | 0x00003600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.15101 |
.reloc | 0x00071000 | 0x00003DFC | 0x00003E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.79434 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.30829 | 1234 | Latin 1 / Western European | English - United States | RT_MANIFEST |
Imports
ADVAPI32.dll |
Cabinet.dll (delay-loaded) |
GDI32.dll |
KERNEL32.dll |
OLEAUT32.dll |
RPCRT4.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
56
Monitored processes
17
Malicious processes
6
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 292 | "C:\Users\admin\AppData\Local\Temp\{81C71371-2EBD-4E3D-89B1-9BCD88D2A2C9}\.cr\easytether.exe" -burn.clean.room="C:\Users\admin\AppData\Local\Temp\easytether.exe" -burn.filehandle.attached=148 -burn.filehandle.self=156 | C:\Users\admin\AppData\Local\Temp\{81C71371-2EBD-4E3D-89B1-9BCD88D2A2C9}\.cr\easytether.exe | easytether.exe | ||||||||||||
User: admin Company: Mobile Stream Integrity Level: MEDIUM Description: EasyTether Exit code: 0 Version: 1.3.4 Modules
| |||||||||||||||
| 664 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{6d0e4786-c5bb-7347-eaf7-f02956ae507d}\easytthr.inf" "0" "63cc35f7b" "000005CC" "WinSta0\Default" "000005C0" "208" "C:\Windows\system32\DRVSTORE\easytthr_77932899B7A0A3A1A551BD93D66DAE7B655D4D4D" | C:\Windows\system32\DrvInst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 944 | rundll32.exe C:\Windows\system32\pnpui.dll,InstallSecurityPromptRunDllW 10 Global\{2db66b18-8aa2-0d37-50d2-317193317a5d} Global\{19e7a4b4-8d09-3230-3985-397928f4a62a} C:\Windows\System32\DriverStore\Temp\{6d8d2f5d-85e3-65e7-8cee-9031f4c2a64e}\adb.inf | C:\Windows\system32\rundll32.exe | — | DrvInst.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1128 | DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{3d0002b2-90f5-6e57-accb-fd44beb37920}\adb.inf" "0" "6e04f4ae3" "000005D0" "WinSta0\Default" "000005C4" "208" "C:\Program Files\Mobile Stream\EasyTether\adb" | C:\Windows\system32\DrvInst.exe | svchost.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1488 | DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot20" "" "" "65dbac317" "00000000" "00000578" "000003A0" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2148 | DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "00000000" "000005D4" "00000300" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2388 | "C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\.be\easytether-bundle.exe" -q -burn.elevated BurnPipe.{88FA120A-6FB2-4BE5-BE36-41CCB494E79D} {54163E17-657B-4C9E-8004-177048BB9A0C} 292 | C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\.be\easytether-bundle.exe | easytether.exe | ||||||||||||
User: admin Company: Mobile Stream Integrity Level: HIGH Description: EasyTether Exit code: 0 Version: 1.3.4 Modules
| |||||||||||||||
| 2428 | C:\Windows\system32\msiexec.exe /V | C:\Windows\system32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2524 | DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot18" "" "" "6792c44eb" "00000000" "000005C4" "00000580" | C:\Windows\system32\DrvInst.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Driver Installation Module Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2632 | C:\Windows\system32\vssvc.exe | C:\Windows\system32\vssvc.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
2 137
Read events
1 151
Write events
920
Delete events
66
Modification events
| (PID) Process: | (292) easytether.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (292) easytether.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2388) easytether-bundle.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 40000000000000001A7FDF21F20AD5015409000058090000D5070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2388) easytether-bundle.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 400000000000000074E1E121F20AD5015409000058090000D0070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2632) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 400000000000000038044622F20AD501480A00006C050000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2632) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\ASR Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 400000000000000038044622F20AD501480A0000140B0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2632) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 400000000000000038044622F20AD501480A00002C0D0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2632) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 400000000000000038044622F20AD501480A0000F8050000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (2388) easytether-bundle.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 20 | |||
| (PID) Process: | (2388) easytether-bundle.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 4000000000000000C2533522F20AD5015409000058090000D3070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
Executable files
26
Suspicious files
38
Text files
460
Unknown types
15
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2388 | easytether-bundle.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 292 | easytether.exe | C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\.ba\BootstrapperApplicationData.xml | xml | |
MD5:— | SHA256:— | |||
| 292 | easytether.exe | C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\easytether_core_x86.msi | — | |
MD5:— | SHA256:— | |||
| 292 | easytether.exe | C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\easytether_adb_x86.msi | — | |
MD5:— | SHA256:— | |||
| 2388 | easytether-bundle.exe | C:\ProgramData\Package Cache\.unverified\easytether_core_x86.msi | — | |
MD5:— | SHA256:— | |||
| 2428 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DF91C055654231D050.TMP | — | |
MD5:— | SHA256:— | |||
| 2632 | vssvc.exe | C: | — | |
MD5:— | SHA256:— | |||
| 2524 | DrvInst.exe | C:\Windows\INF\setupapi.ev1 | binary | |
MD5:— | SHA256:— | |||
| 3344 | easytether.exe | C:\Users\admin\AppData\Local\Temp\{81C71371-2EBD-4E3D-89B1-9BCD88D2A2C9}\.cr\easytether.exe | executable | |
MD5:— | SHA256:— | |||
| 292 | easytether.exe | C:\Users\admin\AppData\Local\Temp\{DC3B4A5D-B104-4D79-9E6E-B95A766ACFD3}\.ba\wixstdba.dll | executable | |
MD5:8CA04519005AD03B4D9E062B97D7F79D | SHA256:7B9F919A3D1974FD8FA35AD189EDC8BF287F476BD377E713E616B26864A4B0D3 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report