| download: | BlueStacksMicroInstaller_4.220.0.1109_native.exe |
| Full analysis: | https://app.any.run/tasks/7fa808d2-c9f3-406f-82c2-d9d3616e6b3e |
| Verdict: | Malicious activity |
| Analysis date: | August 23, 2020, 22:35:59 |
| 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: | 9698F039AE70BA9B609BA0FCBD687699 |
| SHA1: | 9E158C45794F34A399F40D97DEF467908627E220 |
| SHA256: | 65A13A4E8B454D2670BFC0B46379A6782F48A477B840EA7BE125D7C0B19A4936 |
| SSDEEP: | 24576:KcVkKS/WtWrnngnnnKnanxNpAg0Vh/UIHDBGpVz7RdO8:KcB6WErnngnnnKnanz6jh/UIjB8Vz7jO |
MALICIOUS
Application was dropped or rewritten from another process
- BlueStacksInstaller.exe (PID: 1472)
- BlueStacksInstaller.exe (PID: 4048)
- BlueStacksInstaller.exe (PID: 3592)
Changes settings of System certificates
- BlueStacksInstaller.exe (PID: 4048)
Loads dropped or rewritten executable
- BlueStacksInstaller.exe (PID: 4048)
SUSPICIOUS
Executable content was dropped or overwritten
- BlueStacksMicroInstaller_4.220.0.1109_native.exe (PID: 948)
- BlueStacksMicroInstaller_4.220.0.1109_native.exe (PID: 3684)
- BlueStacksInstaller.exe (PID: 4048)
Reads Environment values
- BlueStacksInstaller.exe (PID: 1472)
- BlueStacksInstaller.exe (PID: 4048)
Application launched itself
- BlueStacksInstaller.exe (PID: 1472)
Adds / modifies Windows certificates
- BlueStacksInstaller.exe (PID: 4048)
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) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:21 17:00:00+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 104448 |
| InitializedDataSize: | 372224 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1910c |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 19.0.0.0 |
| ProductVersionNumber: | 19.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | BlueStack Systems Inc. |
| FileDescription: | BlueStacks Installer |
| FileVersion: | 4 |
| InternalName: | BlueStacks Installer |
| LegalCopyright: | Copyright (c) BlueStack Systems Inc. |
| OriginalFileName: | BlueStacksInstaller.exe |
| ProductName: | BlueStacks Installer |
| ProductVersion: | 4 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Feb-2019 16:00:00 |
| Detected languages: |
|
| CompanyName: | BlueStack Systems Inc. |
| FileDescription: | BlueStacks Installer |
| FileVersion: | 4.00 |
| InternalName: | BlueStacks Installer |
| LegalCopyright: | Copyright (c) BlueStack Systems Inc. |
| OriginalFilename: | BlueStacksInstaller.exe |
| ProductName: | BlueStacks Installer |
| ProductVersion: | 4.0 |
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: | 0x00000108 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 21-Feb-2019 16:00:00 |
| 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 | 0x00019745 | 0x00019800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.63014 |
.rdata | 0x0001B000 | 0x00003A98 | 0x00003C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.39319 |
.data | 0x0001F000 | 0x000023F0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.30023 |
.sxdata | 0x00022000 | 0x00000004 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_LNK_INFO, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.0203931 |
.rsrc | 0x00023000 | 0x00056DB0 | 0x00056E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.08403 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.02012 | 659 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.12778 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 4.47733 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 4.77612 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 5.18496 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
97 | 2.93146 | 144 | Latin 1 / Western European | English - United States | RT_DIALOG |
188 | 2.17822 | 84 | Latin 1 / Western European | English - United States | RT_STRING |
207 | 2.4279 | 108 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
KERNEL32.dll |
MSVCRT.dll |
OLEAUT32.dll |
SHELL32.dll |
USER32.dll |
Total processes
44
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 948 | "C:\Users\admin\AppData\Local\Temp\BlueStacksMicroInstaller_4.220.0.1109_native.exe" | C:\Users\admin\AppData\Local\Temp\BlueStacksMicroInstaller_4.220.0.1109_native.exe | explorer.exe | ||||||||||||
User: admin Company: BlueStack Systems Inc. Integrity Level: MEDIUM Description: BlueStacks Installer Exit code: 0 Version: 4.00 Modules
| |||||||||||||||
| 1472 | "C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\BlueStacksInstaller.exe" | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\BlueStacksInstaller.exe | BlueStacksMicroInstaller_4.220.0.1109_native.exe | ||||||||||||
User: admin Company: BlueStack Systems, Inc. Integrity Level: MEDIUM Description: BlueStacks Installer Exit code: 0 Version: 4.220.0.1109 Modules
| |||||||||||||||
| 3592 | "C:\Users\admin\AppData\Local\Temp\7zS46E8723E\BlueStacksInstaller.exe" -versionMachineID=73fd3c50-d825-4759-9ee3-dcd378f196f1 -machineID=381bd1d6-0a91-4bb0-8737-ce670a9cd325 -pddir="C:\ProgramData\BlueStacks" | C:\Users\admin\AppData\Local\Temp\7zS46E8723E\BlueStacksInstaller.exe | — | BlueStacksMicroInstaller_4.220.0.1109_native.exe | |||||||||||
User: admin Company: BlueStack Systems, Inc. Integrity Level: HIGH Description: BlueStacks Installer Exit code: 4294967295 Version: 4.220.0.1109 Modules
| |||||||||||||||
| 3684 | "C:\Users\admin\AppData\Local\BlueStacksSetup\BlueStacksMicroInstaller_4.220.0.1109_native.exe" -versionMachineID=73fd3c50-d825-4759-9ee3-dcd378f196f1 -machineID=381bd1d6-0a91-4bb0-8737-ce670a9cd325 -pddir="C:\ProgramData\BlueStacks" | C:\Users\admin\AppData\Local\BlueStacksSetup\BlueStacksMicroInstaller_4.220.0.1109_native.exe | BlueStacksInstaller.exe | ||||||||||||
User: admin Company: BlueStack Systems Inc. Integrity Level: HIGH Description: BlueStacks Installer Exit code: 0 Version: 4.00 Modules
| |||||||||||||||
| 4048 | "C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\BlueStacksInstaller.exe" "install" "BlueStacksMicroInstaller_4.220.0.1109_native.exe" "null" "non_admin" "381bd1d6-0a91-4bb0-8737-ce670a9cd325" "73fd3c50-d825-4759-9ee3-dcd378f196f1" | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\BlueStacksInstaller.exe | BlueStacksInstaller.exe | ||||||||||||
User: admin Company: BlueStack Systems, Inc. Integrity Level: HIGH Description: BlueStacks Installer Exit code: 0 Version: 4.220.0.1109 Modules
| |||||||||||||||
Total events
1 604
Read events
1 542
Write events
62
Delete events
0
Modification events
| (PID) Process: | (948) BlueStacksMicroInstaller_4.220.0.1109_native.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (948) BlueStacksMicroInstaller_4.220.0.1109_native.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_CURRENT_USER\Software\BlueStacksInstaller |
| Operation: | write | Name: | MachineID |
Value: 381bd1d6-0a91-4bb0-8737-ce670a9cd325 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_CURRENT_USER\Software\BlueStacksInstaller |
| Operation: | write | Name: | VersionMachineId_4.220.0.1109 |
Value: 73fd3c50-d825-4759-9ee3-dcd378f196f1 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (1472) BlueStacksInstaller.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\BlueStacksInstaller_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
Executable files
5
Suspicious files
0
Text files
46
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.en-US.txt | text | |
MD5:19BBE3EC3A7D096F4752DD3EAB359678 | SHA256:4558128FD5ACD625D6F8FD8D7958AF7E37C83CFC68055471AF6C9F226E07028C | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.ja-JP.txt | text | |
MD5:954D268B8D08CD25FEA6EEB33B524A62 | SHA256:B25C1E761C15B45B4F13E37E1B4543572F5B3C69004750821F9B79D1F297AB9F | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.pl-PL.txt | text | |
MD5:51E843C243D489EA0614A21D10B92235 | SHA256:7257872BEBC7992A738850D85F5A23671CB3C844C07E3170EBDF3F1A161B060E | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.ar-EG.txt | text | |
MD5:AD5E5BFE3FF366FA9BFBD8EC1C7E3638 | SHA256:938EEEC36154F7AB3F2FD89D9A498F75F1318B557EC359D99E0B169EF9E367B0 | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.fr-FR.txt | text | |
MD5:6596C88A5B2FFD7C79A0914FA1261C22 | SHA256:55CC507F8DF8A84B8E61D9EC1C499714EDC3ABAAB14305162243C4AC4DDE3FE9 | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.ko-KR.txt | text | |
MD5:2E7B42D79F12015C1768DB258BE496E9 | SHA256:671D019D6FA2305733B7E88B8ADE6FC78E3A1DA0838386625F5630E11D019204 | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.pt-BR.txt | text | |
MD5:FCD541D0EEC0834064C2FAF89E3C7AB5 | SHA256:8A7F4B7590610009AF18206D228EFBC931601A8598307434E43A22EEC812A597 | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.de-DE.txt | text | |
MD5:0F90F7E23DA107AA4C0E8A369E78014A | SHA256:505A2B92034519C5359546163953300B2758F779E5B656311BD1DAF0B21553EB | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.th-TH.txt | text | |
MD5:72C44B16C9B4F88CB464236B06CE38AB | SHA256:9362122AC28BCD296D4C074B7A00717CB09B2334AC47A407CF3D84E3FF9D2DF3 | |||
| 948 | BlueStacksMicroInstaller_4.220.0.1109_native.exe | C:\Users\admin\AppData\Local\Temp\7zS4B36A2ED\Locales\i18n.ru-RU.txt | text | |
MD5:74FD09534FB92A3B2030F319F9FB9620 | SHA256:6B2A994625659F0EAFF5AC3A6A9EDFD36478514ACC95BDE99AB3AE0A664CF360 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
1
Threats
0
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 |
|---|---|---|---|---|---|---|
4048 | BlueStacksInstaller.exe | 216.58.207.83:443 | cloud.bluestacks.com | Google Inc. | US | whitelisted |
1472 | BlueStacksInstaller.exe | 216.58.207.83:443 | cloud.bluestacks.com | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
cloud.bluestacks.com |
| whitelisted |