| File name: | StarLeaf Launcher - o-34GsXo.exe |
| Full analysis: | https://app.any.run/tasks/0b262eba-5f9f-4ffe-8366-dc0229cd0db3 |
| Verdict: | Malicious activity |
| Analysis date: | June 24, 2020, 09:48:38 |
| 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: | 1792877903E23E6D44A17526407722D5 |
| SHA1: | CD04575303AEA9FB73D2D6723A7C4020F315111D |
| SHA256: | EE7424D01B5EB4099FEE5829F21743BE8A19D176DCD006849E5FBB6E426695EE |
| SSDEEP: | 24576:F2vA9DG/oIG8bt5JFvAqv7kXmYwHkFwCwui/3DVZkm/sDlr71hypTe:J9y/zGmn/A47k2YwDdPrUBlhUTe |
MALICIOUS
Application was dropped or rewritten from another process
- SkinnyLauncher.exe (PID: 3064)
- StarLeafInstaller.exe (PID: 3768)
- StarLeaf.exe (PID: 3328)
- ns303E.tmp (PID: 1576)
- ns33C9.tmp (PID: 2140)
- StarLeaf.exe (PID: 3492)
- StarLeafc.exe (PID: 1648)
- StarLeaf-Installer.exe (PID: 4056)
- StarLeaf-Installer.exe (PID: 2808)
- StarLeaf.exe (PID: 2692)
Loads dropped or rewritten executable
- SkinnyLauncher.exe (PID: 3064)
- StarLeafInstaller.exe (PID: 3768)
- StarLeaf-Installer.exe (PID: 2808)
- StarLeaf.exe (PID: 2692)
- StarLeafc.exe (PID: 1648)
Changes settings of System certificates
- SkinnyLauncher.exe (PID: 3064)
SUSPICIOUS
Executable content was dropped or overwritten
- StarLeaf Launcher - o-34GsXo.exe (PID: 2236)
- SkinnyLauncher.exe (PID: 3064)
- StarLeaf-Installer.exe (PID: 2808)
- StarLeafInstaller.exe (PID: 3768)
Reads Environment values
- SkinnyLauncher.exe (PID: 3064)
- StarLeaf.exe (PID: 2692)
Creates files in the user directory
- StarLeafInstaller.exe (PID: 3768)
Starts application with an unusual extension
- StarLeaf-Installer.exe (PID: 2808)
Uses NETSH.EXE for network configuration
- cmd.exe (PID: 992)
- cmd.exe (PID: 2636)
Modifies the open verb of a shell class
- StarLeafInstaller.exe (PID: 3768)
- StarLeafc.exe (PID: 1648)
Creates a software uninstall entry
- StarLeafInstaller.exe (PID: 3768)
Starts CMD.EXE for commands execution
- ns303E.tmp (PID: 1576)
- ns33C9.tmp (PID: 2140)
Executed via COM
- MsSpellCheckingFacility.exe (PID: 588)
Adds / modifies Windows certificates
- SkinnyLauncher.exe (PID: 3064)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:05:21 10:44:40+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 667136 |
| InitializedDataSize: | 1140736 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x7fbcb |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.17.32.0 |
| ProductVersionNumber: | 3.17.32.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
| CompanyName: | StarLeaf Ltd. |
| Publisher: | StarLeaf Ltd. |
| FileDescription: | StarLeaf |
| FileVersion: | 3.17.32.0 |
| InternalName: | launcher_bootstrap |
| LegalCopyright: | Copyright (c) 2020 |
| OriginalFileName: | launcher_bootstrap |
| ProductName: | StarLeaf |
| ProductVersion: | 3.17.32.0 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-May-2020 08:44:40 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | StarLeaf Ltd. |
| Publisher: | StarLeaf Ltd. |
| FileDescription: | StarLeaf |
| FileVersion: | 3.17.32.0 |
| InternalName: | launcher_bootstrap |
| LegalCopyright: | Copyright (c) 2020 |
| OriginalFilename: | launcher_bootstrap |
| ProductName: | StarLeaf |
| ProductVersion: | 3.17.32.0 |
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: | 0x00000118 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 9 |
| Time date stamp: | 21-May-2020 08:44:40 |
| 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 | 0x000A2DF2 | 0x000A2E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.59323 |
.rdata | 0x000A4000 | 0x0003BBE2 | 0x0003BC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.27977 |
.data | 0x000E0000 | 0x00036254 | 0x00004800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.88196 |
.SLINIT | 0x00117000 | 0x00000100 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.87956 |
.data1 | 0x00118000 | 0x00001324 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.44748 |
_RDATA | 0x0011A000 | 0x00000540 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.17115 |
.debug_o\x96A\x01 | 0x0011B000 | 0x00014196 | 0x00014200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.27333 |
.rsrc | 0x00130000 | 0x00083E64 | 0x00084000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.23107 |
.reloc | 0x001B4000 | 0x0000A8AC | 0x0000AA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.77514 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.37874 | 784 | UNKNOWN | English - United Kingdom | RT_VERSION |
2 | 4.64405 | 1736 | UNKNOWN | English - United States | RT_ICON |
3 | 3.19797 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 2.85836 | 9640 | UNKNOWN | English - United States | RT_ICON |
5 | 2.66303 | 16936 | UNKNOWN | English - United States | RT_ICON |
6 | 2.44797 | 38056 | UNKNOWN | English - United States | RT_ICON |
7 | 2.33782 | 67624 | UNKNOWN | English - United States | RT_ICON |
8 | 7.90758 | 3653 | UNKNOWN | English - United States | RT_ICON |
ZIP | 7.99747 | 395391 | UNKNOWN | UNKNOWN | RT_RCDATA |
IDI_ICON | 2.9763 | 118 | UNKNOWN | English - United States | RT_GROUP_ICON |
Imports
ADVAPI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WINMM.dll |
WS2_32.dll |
ole32.dll |
Total processes
56
Monitored processes
16
Malicious processes
7
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 588 | "C:\Windows\System32\MsSpellCheckingFacility.exe" -Embedding | C:\Windows\System32\MsSpellCheckingFacility.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Spell Checking Facility Exit code: 0 Version: 6.3.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 756 | C:\Windows\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (2 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\2\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 992 | cmd.exe /c %windir%\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (1 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Windows\system32\cmd.exe | — | ns303E.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1576 | "C:\Users\admin\AppData\Local\Temp\nsx302E.tmp\ns303E.tmp" cmd.exe /c %windir%\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (1 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Users\admin\AppData\Local\Temp\nsx302E.tmp\ns303E.tmp | — | StarLeaf-Installer.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1648 | C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe --win32-named-pipe-suffix=AQUAAAAAAAUVAAAAfD6bTfRMc1k+iP0T6AMAAA== --dial-uri starleaf://launch/o-34GsXo | C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe | StarLeaf.exe | ||||||||||||
User: admin Company: StarLeaf Ltd. Integrity Level: MEDIUM Description: StarLeaf Exit code: 0 Version: 3.17.32.0 Modules
| |||||||||||||||
| 2140 | "C:\Users\admin\AppData\Local\Temp\nsx302E.tmp\ns33C9.tmp" cmd.exe /c %windir%\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (2 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\2\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Users\admin\AppData\Local\Temp\nsx302E.tmp\ns33C9.tmp | — | StarLeaf-Installer.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2236 | "C:\Users\admin\Desktop\StarLeaf Launcher - o-34GsXo.exe" | C:\Users\admin\Desktop\StarLeaf Launcher - o-34GsXo.exe | explorer.exe | ||||||||||||
User: admin Company: StarLeaf Ltd. Integrity Level: MEDIUM Description: StarLeaf Exit code: 0 Version: 3.17.32.0 Modules
| |||||||||||||||
| 2636 | cmd.exe /c %windir%\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (2 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\2\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Windows\system32\cmd.exe | — | ns33C9.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2692 | "C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exe" "--call-uri" "starleaf://launch/o-34GsXo" "--bootloader-identifier" "704843aa" | C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exe | — | StarLeaf.exe | |||||||||||
User: admin Company: StarLeaf Ltd. Integrity Level: MEDIUM Description: StarLeaf Exit code: 0 Version: 3.17.32.0 Modules
| |||||||||||||||
| 2780 | C:\Windows\System32\netsh.exe advfirewall firewall add rule name="StarLeaf (1 of 2)" dir=in action=allow program="C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe" description="StarLeaf firewall exception for audio/video media" | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
5 312
Read events
1 591
Write events
2 534
Delete events
1 187
Modification events
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3064) SkinnyLauncher.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\SkinnyLauncher_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
137
Suspicious files
2
Text files
7
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\de\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\es\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\da\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\NDesk.Options.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\fr\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\sv\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\fi\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\nl\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\ja\SkinnyLauncher.resources.dll | executable | |
MD5:— | SHA256:— | |||
| 2236 | StarLeaf Launcher - o-34GsXo.exe | C:\Users\admin\AppData\Local\Temp\StarLeaf\SkinnyLauncher\ko\SkinnyLauncher.resources.dll | 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
4
DNS requests
2
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 |
|---|---|---|---|---|---|---|
1648 | StarLeafc.exe | 213.41.44.123:24704 | — | COLT Technology Services Group Limited | GB | unknown |
1648 | StarLeafc.exe | 31.28.73.199:443 | config.starleaf.com | Ai Networks Limited | GB | unknown |
— | — | 213.41.44.123:3478 | — | COLT Technology Services Group Limited | GB | unknown |
3064 | SkinnyLauncher.exe | 143.204.202.79:443 | launcher.starleaf.com | — | US | suspicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
launcher.starleaf.com |
| shared |
config.starleaf.com |
| unknown |