File name:

StarLeaf-Installer-Windows.exe

Full analysis: https://app.any.run/tasks/5281681e-6b0b-49a3-bef6-aa6d715afefe
Verdict: Malicious activity
Analysis date: July 26, 2018, 13:24:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

8F2B2D7B77C8EE36B3B463A6D8DFA755

SHA1:

FEBDC441F4CB11FBEAB5641EF6EDC0A351C372C1

SHA256:

8FB16C62811C914F8A4B6413A723CFF45A3B899A455416513B9BDE7EA81E40C2

SSDEEP:

196608:BiitNB/mc1AEAiyZ/QCiptp4/5NYVRBRu78ZJGVUCkkIn9eOo:BiiZ72EqZoCap4sd9ZkXhQ9Ho

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Loads dropped or rewritten executable

      • StarLeaf-Installer-Windows.exe (PID: 2000)
      • StarLeaf.exe (PID: 3344)
      • StarLeafFirewallInstaller.exe (PID: 3188)
    • Writes to a start menu file

      • StarLeaf-Installer-Windows.exe (PID: 2000)
      • StarLeaf.exe (PID: 3344)
    • Application was dropped or rewritten from another process

      • StarLeafFirewallInstaller.exe (PID: 2580)
      • StarLeafFirewallInstaller.exe (PID: 3188)
      • StarLeaf.exe (PID: 2684)
      • StarLeaf.exe (PID: 3344)
      • StarLeafc.exe (PID: 3136)
      • nsB8B2.tmp (PID: 1652)
      • nsBC2D.tmp (PID: 868)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • StarLeaf-Installer-Windows.exe (PID: 2000)
      • StarLeafFirewallInstaller.exe (PID: 3188)
    • Modifies the open verb of a shell class

      • StarLeaf-Installer-Windows.exe (PID: 2000)
    • Creates files in the user directory

      • StarLeaf-Installer-Windows.exe (PID: 2000)
    • Creates a software uninstall entry

      • StarLeaf-Installer-Windows.exe (PID: 2000)
    • Starts application with an unusual extension

      • StarLeafFirewallInstaller.exe (PID: 3188)
    • Starts CMD.EXE for commands execution

      • nsB8B2.tmp (PID: 1652)
      • nsBC2D.tmp (PID: 868)
    • Uses NETSH.EXE for network configuration

      • cmd.exe (PID: 2752)
      • cmd.exe (PID: 3320)
  • INFO

    • Dropped object may contain URL's

      • StarLeaf-Installer-Windows.exe (PID: 2000)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:12:05 23:50:52+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24064
InitializedDataSize: 164864
UninitializedDataSize: 1024
EntryPoint: 0x30fa
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Dec-2009 22:50:52
Detected languages:
  • English - United States

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 05-Dec-2009 22:50:52
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005C4C
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44011
.rdata
0x00007000
0x0000129C
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.04684
.data
0x00009000
0x00025C58
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.801
.ndata
0x0002F000
0x0000A000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00039000
0x00064C08
0x00064E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.63105

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.20956
716
UNKNOWN
English - United States
RT_MANIFEST
2
2.60224
67624
UNKNOWN
English - United States
RT_ICON
3
2.86166
38056
UNKNOWN
English - United States
RT_ICON
4
2.88895
16936
UNKNOWN
English - United States
RT_ICON
5
3.24903
9640
UNKNOWN
English - United States
RT_ICON
6
3.29105
4264
UNKNOWN
English - United States
RT_ICON
7
3.90692
2440
UNKNOWN
English - United States
RT_ICON
8
3.82042
1128
UNKNOWN
English - United States
RT_ICON
103
2.7256
118
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
12
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start start drop and start drop and start starleaf-installer-windows.exe starleaffirewallinstaller.exe no specs starleaffirewallinstaller.exe starleaf.exe no specs starleaf.exe nsb8b2.tmp no specs cmd.exe no specs netsh.exe no specs nsbc2d.tmp no specs starleafc.exe cmd.exe no specs netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
868"C:\Users\admin\AppData\Local\Temp\nscB8B1.tmp\nsBC2D.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\nscB8B1.tmp\nsBC2D.tmpStarLeafFirewallInstaller.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nscb8b1.tmp\nsbc2d.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
1652"C:\Users\admin\AppData\Local\Temp\nscB8B1.tmp\nsB8B2.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\nscB8B1.tmp\nsB8B2.tmpStarLeafFirewallInstaller.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nscb8b1.tmp\nsb8b2.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2000"C:\Users\admin\AppData\Local\Temp\StarLeaf-Installer-Windows.exe" C:\Users\admin\AppData\Local\Temp\StarLeaf-Installer-Windows.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
2
Modules
Images
c:\users\admin\appdata\local\temp\starleaf-installer-windows.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
2580"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\Misc\StarLeafFirewallInstaller.exe" C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\Misc\StarLeafFirewallInstaller.exeStarLeaf-Installer-Windows.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\starleaf\starleaf\misc\starleaffirewallinstaller.exe
c:\systemroot\system32\ntdll.dll
2684"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\StarLeaf.exe" C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\StarLeaf.exeStarLeaf-Installer-Windows.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\starleaf\starleaf\starleaf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2752cmd.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.exensB8B2.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
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3136StarLeafc.exe C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exe
StarLeaf.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\starleaf\starleaf\1\starleafc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
3188"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\Misc\StarLeafFirewallInstaller.exe" C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\Misc\StarLeafFirewallInstaller.exe
StarLeaf-Installer-Windows.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\starleaf\starleaf\misc\starleaffirewallinstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3320cmd.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.exensBC2D.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
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3344C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exe 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:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\starleaf\starleaf\1\starleaf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
1 248
Read events
1 111
Write events
137
Delete events
0

Modification events

(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\starleaf
Operation:writeName:
Value:
URL:StarLeaf
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\starleaf
Operation:writeName:URL protocol
Value:
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\starleaf\DefaultIcon
Operation:writeName:
Value:
C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\StarLeaf.exe
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\starleaf\shell\open\command
Operation:writeName:
Value:
"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exe" "--call-uri" "%1"
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\breeze
Operation:writeName:
Value:
URL:StarLeaf
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\breeze
Operation:writeName:URL protocol
Value:
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\breeze\DefaultIcon
Operation:writeName:
Value:
C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\StarLeaf.exe
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CLASSES_ROOT\breeze\shell\open\command
Operation:writeName:
Value:
"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exe" "--call-uri" "%1"
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\StarLeaf
Operation:writeName:DisplayName
Value:
StarLeaf
(PID) Process:(2000) StarLeaf-Installer-Windows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\StarLeaf
Operation:writeName:UninstallString
Value:
"C:\Users\admin\AppData\Local\StarLeaf\StarLeaf\Misc\Uninstall.exe"
Executable files
98
Suspicious files
1
Text files
1
Unknown types
4

Dropped files

PID
Process
Filename
Type
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeaf.exeexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\AmmySidekick.dllexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\DebugUtil.exeexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\StarLeafc.exeexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\Microsoft.Wpf.Interop.DirectX.dllexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\NBug.dllexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\bhint.datbinary
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\1\SharpDX.D3DCompiler.dllexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\StarLeaf.exeexecutable
MD5:
SHA256:
2000StarLeaf-Installer-Windows.exeC:\Users\admin\AppData\Local\StarLeaf\StarLeaf\icon.icoimage
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
17
DNS requests
3
Threats
0

HTTP requests

No 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
3136
StarLeafc.exe
89.202.39.91:443
config.starleaf.com
Equinix (Germany) GmbH
DE
unknown
3136
StarLeafc.exe
72.28.118.203:443
config.starleaf.com
Telx
US
unknown
3136
StarLeafc.exe
80.231.134.47:443
config.starleaf.com
TATA COMMUNICATIONS (AMERICA) INC
GB
unknown

DNS requests

Domain
IP
Reputation
config.starleaf.com
  • 80.231.134.47
  • 72.28.118.203
  • 89.202.39.91
unknown

Threats

No threats detected
No debug info