File name:

yrsetup.exe

Full analysis: https://app.any.run/tasks/b5dda70e-c6a8-4164-a773-f9292b21db54
Verdict: Malicious activity
Analysis date: March 08, 2018, 19:28:57
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, InnoSetup self-extracting archive
MD5:

9116B0834EDEDC2AC1E2A87CD1A0388C

SHA1:

FFBDC01C7FD0A3323BEB30051FCA84603C979987

SHA256:

200037707AEDA8DF446ED00A6F803948C2DEB306252DC464B81BA79086D174AE

SSDEEP:

6144:k5zEGsNwNamuG4zke7nrthMQCQjaLbW/wC0VEelB7F+msUyNOvKMLA5DRJzifP3r:aD+kqnBhMQt2LCDelxFdsUyUZLmtJz2b

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

    • Application loaded dropped or rewritten executable

      • INSE55C.tmp (PID: 3168)

    • Application was dropped or rewritten from another process

      • INSE55C.tmp (PID: 3168)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • yrsetup.exe (PID: 3212)

    • Creates files in the program directory

      • INSE55C.tmp (PID: 3168)

    • Creates COM task schedule object

      • INSE55C.tmp (PID: 3168)

    • Creates a software uninstall entry

      • INSE55C.tmp (PID: 3168)

  • INFO

    • Dropped object may contain URL's

      • yrsetup.exe (PID: 3212)
      • INSE55C.tmp (PID: 3168)

    • Loads rich edit control libraries

      • INSE55C.tmp (PID: 3168)
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 (82.8)
.exe | Win32 Executable Delphi generic (10.7)
.exe | Win32 Executable (generic) (3.4)
.exe | Generic Win/DOS Executable (1.5)
.exe | DOS Executable Generic (1.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 46592
InitializedDataSize: 15872
UninitializedDataSize: -
EntryPoint: 0xbf34
OSVersion: 1
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17

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: 8
Time date stamp: 19-Jun-1992 22:22:17
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
CODE
0x00001000
0x0000B58C
0x0000B600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.49819
DATA
0x0000D000
0x000017DC
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.26067
BSS
0x0000F000
0x0000116C
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00011000
0x00000762
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.55225
.tls
0x00012000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00013000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.210826
.reloc
0x00014000
0x00000840
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0
.rsrc
0x00015000
0x00001200
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
3.65234

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.49889
744
UNKNOWN
UNKNOWN
RT_ICON
2
3.17623
296
UNKNOWN
UNKNOWN
RT_ICON
4089
3.21823
754
UNKNOWN
UNKNOWN
RT_STRING
4090
3.31515
780
UNKNOWN
UNKNOWN
RT_STRING
4091
3.25024
718
UNKNOWN
UNKNOWN
RT_STRING
4093
2.86149
104
UNKNOWN
UNKNOWN
RT_STRING
4094
3.20731
180
UNKNOWN
UNKNOWN
RT_STRING
4095
3.04592
174
UNKNOWN
UNKNOWN
RT_STRING
MAINICON
2.42968
34
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

advapi32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start yrsetup.exe inse55c.tmp notepad.exe no specs yrsetup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3064"C:\Users\admin\AppData\Local\Temp\yrsetup.exe" C:\Users\admin\AppData\Local\Temp\yrsetup.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\yrsetup.exe
c:\systemroot\system32\ntdll.dll
3168C:\Users\admin\AppData\Local\Temp\INSE55C.tmp /SL3 $80178 C:\Users\admin\AppData\Local\Temp\yrsetup.exe 309748 313084 60928 C:\Users\admin\AppData\Local\Temp\INSE55C.tmp
yrsetup.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\inse55c.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\oleaut32.dll
3212"C:\Users\admin\AppData\Local\Temp\yrsetup.exe" C:\Users\admin\AppData\Local\Temp\yrsetup.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\yrsetup.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\oleaut32.dll
3852"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\YRefresher\ReadMe.txtC:\Windows\system32\NOTEPAD.EXE—INSE55C.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
242
Read events
211
Write events
31
Delete events
0

Modification events

(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\YRefresher.RefresherBand.1
Operation:writeName:
Value:
RefresherBand Class
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\YRefresher.RefresherBand.1\CLSID
Operation:writeName:
Value:
{B24BA06E-FB7B-4757-95C2-DC01125F750E}
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\YRefresher.RefresherBand
Operation:writeName:
Value:
RefresherBand Class
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\YRefresher.RefresherBand\CLSID
Operation:writeName:
Value:
{B24BA06E-FB7B-4757-95C2-DC01125F750E}
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\YRefresher.RefresherBand\CurVer
Operation:writeName:
Value:
YRefresher.RefresherBand.1
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B24BA06E-FB7B-4757-95C2-DC01125F750E}
Operation:writeName:
Value:
RefresherBand Class
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B24BA06E-FB7B-4757-95C2-DC01125F750E}\ProgID
Operation:writeName:
Value:
YRefresher.RefresherBand.1
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B24BA06E-FB7B-4757-95C2-DC01125F750E}\VersionIndependentProgID
Operation:writeName:
Value:
YRefresher.RefresherBand
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B24BA06E-FB7B-4757-95C2-DC01125F750E}\InprocServer32
Operation:writeName:
Value:
C:\PROGRA~1\YREFRE~1\YREFRE~1.DLL
(PID) Process:(3168) INSE55C.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B24BA06E-FB7B-4757-95C2-DC01125F750E}\InprocServer32
Operation:writeName:ThreadingModel
Value:
Apartment
Executable files
5
Suspicious files
0
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
3168INSE55C.tmpC:\Program Files\YRefresher\is-OUDKN.tmp —
MD5:—
SHA256:—
3168INSE55C.tmpC:\Program Files\YRefresher\is-HC8H9.tmp —
MD5:—
SHA256:—
3168INSE55C.tmpC:\Program Files\YRefresher\is-93SFC.tmp —
MD5:—
SHA256:—
3168INSE55C.tmpC:\Program Files\YRefresher\ReadMe.txttext
MD5:9C3E5A5DDDAE46A904249DBD146E95A5
SHA256:30FEFCC7FEF4A205F873A602A0A31831D373D6F3802E602BA010CEB770D6850C
3168INSE55C.tmpC:\Program Files\YRefresher\unins000.exeexecutable
MD5:C8CAD5D1805154D95D885E08C0DBA003
SHA256:75069BA8FC6CDCD227BDCCB78ADE483CF8A2083C7CE401879875D95A3B128197
3168INSE55C.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\YRefresher\Readme.lnklnk
MD5:C5C5A9593AEE45B2E0B0D315B4B74BB4
SHA256:E6DB0E5EB4008F1EBC3AF04C236BBAD1BD55181B53CB1DF153CBEF918EF02A11
3168INSE55C.tmpC:\Program Files\YRefresher\unins000.datdat
MD5:0CDFAB1C17EDDE7E4C3AD4FA04823742
SHA256:7F6B3E43B8997389A96C111748937B8E33C599261547AB436A28D4D6809473BB
3168INSE55C.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\YRefresher\Uninstall YRefresher.lnklnk
MD5:3071EAB0E968123B056E74305292D317
SHA256:DE5667B2D55D76B27F98B27FA4D863C23CEC1CE369ECEA272E43B0AC954F0C91
3168INSE55C.tmpC:\Program Files\YRefresher\YRefresher.dllexecutable
MD5:1FF389632D4AAD75A2AC6FE5AFCFFA94
SHA256:981B3F657D7255B061EA1A2D64F010C5AA45EAE713B4BBF672CC2EAE2B471157
3212yrsetup.exeC:\Users\admin\AppData\Local\Temp\INSE55C.tmpexecutable
MD5:90C5909E6353FEA710D756E5C0D9F3AC
SHA256:279481D7CDC64AABC967ABE5F424CEEE6317B3AA48F0D3C785221BDAA2CBD2C5
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
Interactive malware hunting service ANY.RUN
© 2017-2026 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
yrsetup.exe