analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

installer_free.exe

Full analysis: https://app.any.run/tasks/d9e19953-31d7-46d0-becb-b21ab28e8494
Verdict: Malicious activity
Analysis date: July 12, 2020, 19:55:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
opendir
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

1F8D68C25FDE37BD4DABF528CDADB456

SHA1:

C21107732C42323B9017B11AA8EA2EB5879F78F6

SHA256:

EE873FF1AC8004B4A4052FF73A380ACD6C4B4BDA62D504C009A7C1D1F28596FF

SSDEEP:

24576:LTfEsP85DgJrivY05+QaJ7qKb6LmPt6qQK+ybrvoGr2p3W8dqceQ4:XcsQ6QIhAxK+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: 2292)
    • Loads dropped or rewritten executable

      • syscrb.exe (PID: 2460)
    • Application was dropped or rewritten from another process

      • 7za.exe (PID: 1552)
      • 7za.exe (PID: 3212)
      • syscrb.exe (PID: 2460)
    • Changes settings of System certificates

      • installer_free.tmp (PID: 2292)
  • SUSPICIOUS

    • Reads Windows owner or organization settings

      • installer_free.tmp (PID: 2292)
    • Executable content was dropped or overwritten

      • installer_free.exe (PID: 3232)
      • installer_free.tmp (PID: 2292)
      • installer_free.exe (PID: 1848)
      • 7za.exe (PID: 3212)
    • Reads the Windows organization settings

      • installer_free.tmp (PID: 2292)
    • Reads Internet Cache Settings

      • installer_free.tmp (PID: 2292)
    • Creates files in the Windows directory

      • installer_free.tmp (PID: 2292)
    • Creates files in the program directory

      • 7za.exe (PID: 3212)
      • 7za.exe (PID: 1552)
      • syscrb.exe (PID: 2460)
    • Changes IE settings (feature browser emulation)

      • syscrb.exe (PID: 2460)
    • Reads Environment values

      • syscrb.exe (PID: 2460)
    • Reads internet explorer settings

      • syscrb.exe (PID: 2460)
    • Adds / modifies Windows certificates

      • installer_free.tmp (PID: 2292)
  • INFO

    • Application was dropped or rewritten from another process

      • installer_free.tmp (PID: 2292)
      • installer_free.tmp (PID: 400)
    • Loads dropped or rewritten executable

      • installer_free.tmp (PID: 2292)
    • Reads settings of System Certificates

      • installer_free.tmp (PID: 2292)
      • syscrb.exe (PID: 2460)
    • Creates files in the program directory

      • installer_free.tmp (PID: 2292)
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
4.42337

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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
7
Malicious processes
7
Suspicious processes
0

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
3232"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:
400"C:\Users\admin\AppData\Local\Temp\is-9BMPJ.tmp\installer_free.tmp" /SL5="$3012E,934169,721408,C:\Users\admin\AppData\Local\Temp\installer_free.exe" C:\Users\admin\AppData\Local\Temp\is-9BMPJ.tmp\installer_free.tmpinstaller_free.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
1848"C:\Users\admin\AppData\Local\Temp\installer_free.exe" /SPAWNWND=$30150 /NOTIFYWND=$3012E C:\Users\admin\AppData\Local\Temp\installer_free.exe
installer_free.tmp
User:
admin
Company:
Integrity Level:
HIGH
Description:
Exit code:
0
Version:
2292"C:\Users\admin\AppData\Local\Temp\is-MQ6SV.tmp\installer_free.tmp" /SL5="$40130,934169,721408,C:\Users\admin\AppData\Local\Temp\installer_free.exe" /SPAWNWND=$30150 /NOTIFYWND=$3012E C:\Users\admin\AppData\Local\Temp\is-MQ6SV.tmp\installer_free.tmp
installer_free.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
1552"C:\Program Files\Best Free Key Logger\7za.exe" x "C:\Program Files\Best Free Key Logger\base components" -p"X8g8y9P58X64FwY8FUNn" -aoa -o"C:\ProgramData\BFKData" C:\Program Files\Best Free Key Logger\7za.exeinstaller_free.tmp
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Standalone Console
Exit code:
0
Version:
19.00
3212"C:\Program Files\Best Free Key Logger\7za.exe" x "C:\Program Files\Best Free Key Logger\runtime package" -p"HRLefJpaPOI1gBmscwqn" -aoaC:\Program Files\Best Free Key Logger\7za.exe
installer_free.tmp
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Standalone Console
Exit code:
0
Version:
19.00
2460"C:\Program Files\Best Free Key Logger\syscrb.exe"C:\Program Files\Best Free Key Logger\syscrb.exe
installer_free.tmp
User:
admin
Company:
bestxsoftware
Integrity Level:
MEDIUM
Description:
syscrb
Version:
7.0.0.0
Total events
1 845
Read events
606
Write events
0
Delete events
0

Modification events

No data
Executable files
35
Suspicious files
15
Text files
31
Unknown types
6

Dropped files

PID
Process
Filename
Type
2292installer_free.tmpC:\Users\admin\AppData\Local\Temp\CabF186.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Users\admin\AppData\Local\Temp\TarF187.tmp
MD5:
SHA256:
2292installer_free.tmpC:\ProgramData\BFKData\is-GGEBN.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Program Files\Best Free Key Logger\is-IPKT8.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Program Files\Best Free Key Logger\is-S0687.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Program Files\Best Free Key Logger\is-MMNV9.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Windows\Fonts\is-QSVJQ.tmp
MD5:
SHA256:
2292installer_free.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3366DB6435D7F5CB0D4A60FD5731AFA9der
MD5:BDCD52D3B95F3E7E8CB806BEFDBE2C4D
SHA256:4BD6615BDF22A8147D240A50C5A2D3400295FDC7EF42B342651C8DDC0D5DC304
2292installer_free.tmpC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dbinary
MD5:539E194B374318A9F4DBD9406B7529CB
SHA256:C9382E725EDA90C72AA7E5C736AB099F73EB231C695CD132836BD6106757DCC2
2292installer_free.tmpC:\Users\admin\AppData\Local\Temp\is-075N2.tmp\runtime packagecompressed
MD5:979B13F52E99D98E190D3F3AF3231CC2
SHA256:4BF832B4454440BF09EC450FF4F0253AE8D99C63A852DD3EE26172A91B6113A9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
8
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/config
US
malicious
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/License-Agreement.rtf
US
malicious
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/AVException.rtf
US
malicious
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/base-components
US
malicious
2292
installer_free.tmp
GET
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/config
US
html
253 b
malicious
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/runtime-package-4.5
US
malicious
2292
installer_free.tmp
HEAD
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/7za.exe
US
malicious
2292
installer_free.tmp
GET
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/7za.exe
US
html
254 b
malicious
2292
installer_free.tmp
GET
200
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
US
der
727 b
whitelisted
2292
installer_free.tmp
GET
301
198.54.115.130:80
http://bestxserver.com/releases/kelg7/runtime-package-4.5
US
html
266 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2292
installer_free.tmp
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
2292
installer_free.tmp
198.54.115.130:443
bestxserver.com
Namecheap, Inc.
US
malicious
2292
installer_free.tmp
198.54.115.130:80
bestxserver.com
Namecheap, Inc.
US
malicious
2460
syscrb.exe
151.101.65.195:443
bfk.bestxsoftware.com
Fastly
US
malicious

DNS requests

Domain
IP
Reputation
bestxserver.com
  • 198.54.115.130
malicious
ocsp.comodoca.com
  • 151.139.128.14
whitelisted
ocsp.usertrust.com
  • 151.139.128.14
whitelisted
ocsp.sectigo.com
  • 151.139.128.14
whitelisted
bfk.bestxsoftware.com
  • 151.101.65.195
  • 151.101.1.195
malicious

Threats

Found threats are available for the paid subscriptions
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 Key Logger\x86\SQLite.Interop.dll"...