download:

BSTCleaner_All.exe

Full analysis: https://app.any.run/tasks/89c4dadc-97b5-4ce3-bc21-9b14a1023bd7
Verdict: No threats detected
Analysis date: October 26, 2018, 22:41:51
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:

0A5E177F9FCAE9926C98854449D17669

SHA1:

F25AE2B039FE0AD18B503F486F0097F20838A5CE

SHA256:

9BF5BF27E61C026C2CE28F85A6F0020725A32AAB0989033E413135B6B90B4635

SSDEEP:

24576:h1OYdaVhgFaNbZtBLwEaw3cvWd6MLfW2cjp:h1Os+WFa91Jfsg6MLffcjp

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

      • BSTCleaner.exe (PID: 2320)
    • Application was dropped or rewritten from another process

      • BSTCleaner.exe (PID: 2320)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • BSTCleaner_All.exe (PID: 3740)
  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3528)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3528)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:11:18 17:27:35+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 104960
InitializedDataSize: 45056
UninitializedDataSize: -
EntryPoint: 0x14b04
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 9.20.0.0
ProductVersionNumber: 9.20.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.2
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFileName: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.2

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Nov-2010 16:27:35
Detected languages:
  • English - United States
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 18-Nov-2010 16:27:35
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
0x000199EA
0x00019A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.60849
.rdata
0x0001B000
0x00004494
0x00004600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.36802
.data
0x00020000
0x00005A48
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.37054
.sxdata
0x00026000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_LNK_INFO, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.rsrc
0x00027000
0x00000A60
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.30196

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.44049
700
UNKNOWN
English - United States
RT_VERSION
2
3.18403
296
UNKNOWN
English - United States
RT_ICON
5
1.43775
52
UNKNOWN
English - United States
RT_STRING
500
3.09294
184
UNKNOWN
English - United States
RT_DIALOG

Imports

KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start bstcleaner_all.exe bstcleaner.exe no specs winword.exe no specs bstcleaner_all.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2320.\BSTCleaner.exe -Oem allC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\BSTCleaner.exeBSTCleaner_All.exe
User:
admin
Company:
BlueStack Systems, Inc.
Integrity Level:
HIGH
Description:
BlueStacks Cleaner
Exit code:
0
Version:
4.20.20.1010
Modules
Images
c:\users\admin\appdata\local\temp\7zs83f5.tmp\bstcleaner.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
2456"C:\Users\admin\AppData\Local\Temp\BSTCleaner_All.exe" C:\Users\admin\AppData\Local\Temp\BSTCleaner_All.exeexplorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
MEDIUM
Description:
7z Setup SFX
Exit code:
3221226540
Version:
9.20
Modules
Images
c:\users\admin\appdata\local\temp\bstcleaner_all.exe
c:\systemroot\system32\ntdll.dll
3528"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\takesi.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3740"C:\Users\admin\AppData\Local\Temp\BSTCleaner_All.exe" C:\Users\admin\AppData\Local\Temp\BSTCleaner_All.exe
explorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7z Setup SFX
Exit code:
0
Version:
9.20
Modules
Images
c:\users\admin\appdata\local\temp\bstcleaner_all.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
1 042
Read events
673
Write events
357
Delete events
12

Modification events

(PID) Process:(2320) BSTCleaner.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName:5!b
Value:
35216200C80D0000010000000000000000000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:WORDFiles
Value:
1297743888
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1297744000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109D30000000000000000F01FEC\Usage
Operation:writeName:ProductFiles
Value:
1297744001
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word
Operation:writeName:MTTT
Value:
C80D00009AF483407D6DD40100000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:writeName::#b
Value:
3A236200C80D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
(PID) Process:(3528) WINWORD.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems
Operation:delete valueName::#b
Value:
3A236200C80D000004000000000000008C00000001000000840000003E0043003A005C00550073006500720073005C00610064006D0069006E005C0041007000700044006100740061005C0052006F0061006D0069006E0067005C004D006900630072006F0073006F00660074005C00540065006D0070006C0061007400650073005C004E006F0072006D0061006C002E0064006F0074006D00000000000000
Executable files
3
Suspicious files
0
Text files
81
Unknown types
6

Dropped files

PID
Process
Filename
Type
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.ar-EG.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.ar-IL.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Assets\bluestacks.icoimage
MD5:63251C717D9BC1E5FC6370671F38EEDC
SHA256:5947201ED9206281D8E6E8B46BF562C78D3C9EE1DD74C0792DF18EACAD04EAE6
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Assets\loadingbar.gifimage
MD5:60ABE239A54C40B5E76F8932B52EB7EE
SHA256:40C41AC4DA4C945C1439EBA260F2A86B1D61D01568283167F8AD9A41EF078C02
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.th-TH.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.de-DE.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.en-US.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.es-ES.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.fr-FR.txttext
MD5:
SHA256:
3740BSTCleaner_All.exeC:\Users\admin\AppData\Local\Temp\7zS83F5.tmp\Locales\i18n.ja-JP.txttext
MD5:
SHA256:
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

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info