File name:

installer_free.exe

Full analysis: https://app.any.run/tasks/a3dcc548-6ba0-4a9c-bba5-c8a730f5ae7a
Verdict: Malicious activity
Analysis date: May 30, 2020, 14:08:54
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
MD5:

D49D63937B7F30B671EC9E712A74D15F

SHA1:

7E47F98F8B6345BE220ECA934C461216D670D4E8

SHA256:

9CCF5C269481CAB333B8E90BE64C43BFFB2A909D5BA92F4A5BE4500C73610659

SSDEEP:

24576:LTfEsP85DgJrivY05+QaV7qKb6LmPBqQK+ybrvoGr2p3W8dqceQ4:XcsQ6QghA6K+sr2p3W8dFex

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

    • Changes the autorun value in the registry

      • installer_free.tmp (PID: 2436)

    • Application was dropped or rewritten from another process

      • 7za.exe (PID: 3128)
      • syscrb.exe (PID: 3600)
      • 7za.exe (PID: 2504)

    • Loads dropped or rewritten executable

      • syscrb.exe (PID: 3600)

  • SUSPICIOUS

    • Reads the Windows organization settings

      • installer_free.tmp (PID: 2436)

    • Executable content was dropped or overwritten

      • installer_free.exe (PID: 2288)
      • installer_free.exe (PID: 3612)
      • installer_free.tmp (PID: 2436)
      • 7za.exe (PID: 2504)

    • Reads Internet Cache Settings

      • installer_free.tmp (PID: 2436)

    • Creates files in the Windows directory

      • installer_free.tmp (PID: 2436)

    • Reads Windows owner or organization settings

      • installer_free.tmp (PID: 2436)

    • Creates files in the program directory

      • 7za.exe (PID: 3128)
      • 7za.exe (PID: 2504)
      • syscrb.exe (PID: 3600)

    • Changes IE settings (feature browser emulation)

      • syscrb.exe (PID: 3600)

    • Reads internet explorer settings

      • syscrb.exe (PID: 3600)

  • INFO

    • Application was dropped or rewritten from another process

      • installer_free.tmp (PID: 1792)
      • installer_free.tmp (PID: 2436)

    • Creates files in the program directory

      • installer_free.tmp (PID: 2436)

    • Loads dropped or rewritten executable

      • installer_free.tmp (PID: 2436)

    • Reads settings of System Certificates

      • syscrb.exe (PID: 3600)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (51.8)
.exe | InstallShield setup (20.3)
.exe | Win32 EXE PECompact compressed (generic) (19.6)
.dll | Win32 Dynamic Link Library (generic) (3.1)
.exe | Win32 Executable (generic) (2.1)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:10:12 13:15:57+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 682496
InitializedDataSize: 37888
UninitializedDataSize: -
EntryPoint: 0xa7ed0
OSVersion: 6
ImageVersion: 6
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName:
FileDescription:
FileVersion:
LegalCopyright:
OriginalFileName:
ProductName:
ProductVersion: free

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 12-Oct-2019 11:15:57
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: -
FileDescription: -
FileVersion: -
LegalCopyright: -
OriginalFileName: -
ProductName: -
ProductVersion: free

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 10
Time date stamp: 12-Oct-2019 11:15:57
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • 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
0x000A50E8
0x000A5200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.36928
.itext
0x000A7000
0x00001668
0x00001800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.95181
.data
0x000A9000
0x000037A4
0x00003800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.03517
.bss
0x000AD000
0x00006778
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000B4000
0x00000F1C
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.79161
.didata
0x000B5000
0x000001A4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.74582
.edata
0x000B6000
0x0000009A
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.88107
.tls
0x000B7000
0x00000018
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x000B8000
0x0000005D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.37999
.rsrc
0x000B9000
0x00004600
0x00004600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.42409

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4086
3.16547
864
UNKNOWN
UNKNOWN
RT_STRING
4087
3.40938
608
UNKNOWN
UNKNOWN
RT_STRING
4088
3.31153
1116
UNKNOWN
UNKNOWN
RT_STRING
4089
3.33977
1036
UNKNOWN
UNKNOWN
RT_STRING
4090
3.36723
724
UNKNOWN
UNKNOWN
RT_STRING
4091
3.33978
184
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x000B063C
__dbk_fcall_wrapper
2
0x0000D3DC
TMethodImplementationIntercept
3
0x00053AC0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
7
Malicious processes
5
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start installer_free.exe installer_free.tmp no specs installer_free.exe installer_free.tmp 7za.exe no specs 7za.exe syscrb.exe

Process information

PID
CMD
Path
Indicators
Parent process
1792"C:\Users\admin\AppData\Local\Temp\is-QECU8.tmp\installer_free.tmp" /SL5="$30136,934169,721408,C:\Users\admin\AppData\Local\Temp\installer_free.exe" C:\Users\admin\AppData\Local\Temp\is-QECU8.tmp\installer_free.tmp—installer_free.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-qecu8.tmp\installer_free.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2288"C:\Users\admin\AppData\Local\Temp\installer_free.exe" /SPAWNWND=$3012A /NOTIFYWND=$30136 C:\Users\admin\AppData\Local\Temp\installer_free.exe
installer_free.tmp
User:
admin
Company:
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\installer_free.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2436"C:\Users\admin\AppData\Local\Temp\is-7G49G.tmp\installer_free.tmp" /SL5="$4013A,934169,721408,C:\Users\admin\AppData\Local\Temp\installer_free.exe" /SPAWNWND=$3012A /NOTIFYWND=$30136 C:\Users\admin\AppData\Local\Temp\is-7G49G.tmp\installer_free.tmp
installer_free.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-7g49g.tmp\installer_free.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2504"C:\Program Files\Best Free Keylogger\7za.exe" x "C:\Program Files\Best Free Keylogger\runtime package" -p"HRLefJpaPOI1gBmscwqn" -aoaC:\Program Files\Best Free Keylogger\7za.exe
installer_free.tmp
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Standalone Console
Exit code:
0
Version:
19.00
Modules
Images
c:\program files\best free keylogger\7za.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
3128"C:\Program Files\Best Free Keylogger\7za.exe" x "C:\Program Files\Best Free Keylogger\base components" -p"X8g8y9P58X64FwY8FUNn" -aoa -o"C:\ProgramData\BFKData" C:\Program Files\Best Free Keylogger\7za.exe—installer_free.tmp
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Standalone Console
Exit code:
0
Version:
19.00
Modules
Images
c:\program files\best free keylogger\7za.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
3600"C:\Program Files\Best Free Keylogger\syscrb.exe"C:\Program Files\Best Free Keylogger\syscrb.exe
installer_free.tmp
User:
admin
Company:
bestxsoftware
Integrity Level:
MEDIUM
Description:
syscrb
Exit code:
0
Version:
6.2.1.0
Modules
Images
c:\program files\best free keylogger\syscrb.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.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
3612"C:\Users\admin\AppData\Local\Temp\installer_free.exe" C:\Users\admin\AppData\Local\Temp\installer_free.exe
explorer.exe
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\installer_free.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
629
Read events
588
Write events
35
Delete events
6

Modification events

(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
840900004268B9E38B36D601
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
15AA30E7DF1E3E7554E9605089D6D770E34BC1C3159DAC0511F56BE2F688BA6F
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2436) installer_free.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
18
Suspicious files
5
Text files
34
Unknown types
8

Dropped files

PID
Process
Filename
Type
2436installer_free.tmpC:\ProgramData\BFKData\is-9341U.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Program Files\Best Free Keylogger\is-DET0E.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Program Files\Best Free Keylogger\is-FLOS6.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Program Files\Best Free Keylogger\is-EV7N2.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Windows\Fonts\is-8ABEN.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Windows\Fonts\is-M65RB.tmp —
MD5:—
SHA256:—
2436installer_free.tmpC:\Users\admin\AppData\Local\Temp\is-2MTDT.tmp\config.initext
MD5:—
SHA256:—
2436installer_free.tmpC:\Program Files\Best Free Keylogger\base componentscompressed
MD5:—
SHA256:—
2436installer_free.tmpC:\Users\admin\AppData\Local\Temp\is-2MTDT.tmp\base componentscompressed
MD5:—
SHA256:—
31287za.exeC:\ProgramData\BFKData\delbaseEv.dllsqlite
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
15

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
2436
installer_free.tmp
198.54.115.130:80
bestxserver.com
Namecheap, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
bestxserver.com
  • 198.54.115.130
malicious

Threats

PID
Process
Class
Message
2436
installer_free.tmp
A Network Trojan was detected
MALWARE [PTsecurity] Possible RTF CVE-2017-11882 Exploit
2436
installer_free.tmp
A Network Trojan was detected
MALWARE [PTsecurity] Possible RTF CVE-2017-11882 Exploit
2436
installer_free.tmp
A Network Trojan was detected
MALWARE [PTsecurity] BFKeylogger
12 ETPRO signatures available at the full report
Process
Message
syscrb.exe
Native library pre-loader is trying to load native SQLite library "C:\Program Files\Best Free Keylogger\x86\SQLite.Interop.dll"...
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Reports
installer_free.exe