File name:

hpset_2018.06.28.01.exe

Full analysis: https://app.any.run/tasks/ef66ed57-30b2-4cb7-b158-d8fe6db27531
Verdict: Malicious activity
Analysis date: December 14, 2018, 23:59:16
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, Nullsoft Installer self-extracting archive
MD5:

159905DC2C40959349FE72BA2C729B80

SHA1:

35F9D1B8FE0765CB58FC27FB4A51A1DD9DB03435

SHA256:

B3F9EDC6D66EBEDE32029914970E7F657A3084CCE1C8776C9E20878EE62F7E84

SSDEEP:

6144:5BevVLkJLkGZxQ2WVllv9cYSzWBWyXJiGb9hGF8yozNS01zh6ggVabeROiI:YhkJLxPmb1HSzWBWCcK94F8zzNFEk6C

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 was dropped or rewritten from another process

      • ns5B61.tmp (PID: 2632)
      • webExt_DL.exe (PID: 3636)
      • YSearchSetTool.exe (PID: 2392)
      • ns7E9A.tmp (PID: 2512)
    • Loads dropped or rewritten executable

      • hpset_2018.06.28.01.exe (PID: 2844)
      • YSearchSetTool.exe (PID: 2392)
      • webExt_DL.exe (PID: 3636)
    • Runs PING.EXE for delay simulation

      • cmd.exe (PID: 2480)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • hpset_2018.06.28.01.exe (PID: 2844)
      • webExt_DL.exe (PID: 3636)
    • Starts application with an unusual extension

      • hpset_2018.06.28.01.exe (PID: 2844)
    • Creates files in the user directory

      • YSearchSetTool.exe (PID: 2392)
    • Changes the started page of IE

      • YSearchSetTool.exe (PID: 2392)
    • Executes scripts

      • ns7E9A.tmp (PID: 2512)
    • Starts CMD.EXE for commands execution

      • wscript.exe (PID: 3100)
    • Reads Internet Cache Settings

      • hpset_2018.06.28.01.exe (PID: 2844)
  • INFO

    No info indicators.
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:12:11 22:50:38+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24064
InitializedDataSize: 118272
UninitializedDataSize: 1024
EntryPoint: 0x316d
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2018.6.28.1
ProductVersionNumber: 2018.6.28.1
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: Yahoo! Inc.
FileDescription: Yahoo homepage Set Setup
FileVersion: 2018.06.28.01
LegalCopyright: Copyright (c) 2012 Yahoo! Inc.

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Dec-2016 21:50:38
Detected languages:
  • English - United States
CompanyName: Yahoo! Inc.
FileDescription: Yahoo homepage Set Setup
FileVersion: 2018.06.28.01
LegalCopyright: Copyright (c) 2012 Yahoo! Inc.

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: 11-Dec-2016 21:50:38
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
0x00005CEF
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44129
.rdata
0x00007000
0x00001246
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.00503
.data
0x00009000
0x0001A7F8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.1145
.ndata
0x00024000
0x0000E000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00032000
0x00002168
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.53572

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.2963
1059
UNKNOWN
English - United States
RT_MANIFEST
2
5.31854
1128
UNKNOWN
English - United States
RT_ICON
103
2.21059
34
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG
111
2.89887
238
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
8
Malicious processes
1
Suspicious processes
4

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start start hpset_2018.06.28.01.exe ysearchsettool.exe ns5b61.tmp no specs webext_dl.exe ns7e9a.tmp no specs wscript.exe no specs cmd.exe no specs ping.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2392"C:\Users\admin\AppData\Local\Yahoo\yset\YSearchSetTool.exe" /partner=external-oo-hpbanner /yfrc_ie=yset_ie_syc_hp /yfrc_ff=yset_ff_syc_hp /yfrc_chr=yset_chr_syc_hp /ytc=yset_hpiebanner /ytchp=yset_hpiebanner /intl=us /setie /setchr /setffC:\Users\admin\AppData\Local\Yahoo\yset\YSearchSetTool.exe
hpset_2018.06.28.01.exe
User:
admin
Company:
Yahoo Inc.
Integrity Level:
MEDIUM
Description:
YSearchSetTool
Exit code:
0
Version:
2018, 06, 28, 01
Modules
Images
c:\users\admin\appdata\local\yahoo\yset\ysearchsettool.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2480cmd /c ""C:\Users\admin\AppData\Local\Yahoo\yset\checksets.bat" "C:\Windows\system32\cmd.exewscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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
2512"C:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\ns7E9A.tmp" wscript.exe invisible.vbs checksets.batC:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\ns7E9A.tmphpset_2018.06.28.01.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsf5b02.tmp\ns7e9a.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
2632"C:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\ns5B61.tmp" webExt_DL.exeC:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\ns5B61.tmphpset_2018.06.28.01.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsf5b02.tmp\ns5b61.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2844"C:\Users\admin\AppData\Local\Temp\hpset_2018.06.28.01.exe" C:\Users\admin\AppData\Local\Temp\hpset_2018.06.28.01.exe
explorer.exe
User:
admin
Company:
Yahoo! Inc.
Integrity Level:
MEDIUM
Description:
Yahoo homepage Set Setup
Exit code:
0
Version:
2018.06.28.01
Modules
Images
c:\users\admin\appdata\local\temp\hpset_2018.06.28.01.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
3100wscript.exe invisible.vbs checksets.batC:\Windows\system32\wscript.exens7E9A.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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
3544PING 127.0.0.1 -n 1800 C:\Windows\system32\PING.EXEcmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP Ping Command
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ping.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\iphlpapi.dll
c:\windows\system32\nsi.dll
3636webExt_DL.exeC:\Users\admin\AppData\Local\Yahoo\yset\webExt_DL.exe
ns5B61.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\yahoo\yset\webext_dl.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
Total events
1 345
Read events
1 233
Write events
111
Delete events
1

Modification events

(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_CURRENT_USER\Software\Yahoo\ss
Operation:delete valueName:firstRun
Value:
1
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_CURRENT_USER\Software\Yahoo\ss
Operation:writeName:checkSetParams
Value:
/partner=external-oo-hpbanner /yfrc_ie=yset_ie_syc_hp /yfrc_ff=yset_ff_syc_hp /yfrc_chr=yset_chr_syc_hp /ytc=yset_hpiebanner /ytchp=yset_hpiebanner /intl=us
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_CURRENT_USER\Software\Yahoo\ss
Operation:writeName:intl
Value:
us
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2392) YSearchSetTool.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\YSearchSetTool_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
11
Suspicious files
2
Text files
7
Unknown types
0

Dropped files

PID
Process
Filename
Type
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\nsl813B.tmp.htm
MD5:
SHA256:
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Yahoo\yset\YSearchSetTool.exeexecutable
MD5:
SHA256:
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Yahoo\yset\webExt_DL.exeexecutable
MD5:
SHA256:
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Yahoo\yset\ypanel.exeexecutable
MD5:
SHA256:
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Yahoo\yset\checksets.battext
MD5:
SHA256:
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Temp\nsf5B02.tmp\nsExec.dllexecutable
MD5:B5A1F9DC73E2944A388A61411BDD8C70
SHA256:288100583F65A2B7ACFC0C7E231C0E268C58D3067675543F627C01E82F6FD884
2844hpset_2018.06.28.01.exeC:\Users\admin\AppData\Local\Yahoo\yset\invisible.vbstext
MD5:C578D9653B22800C3EB6B6A51219BBB8
SHA256:20A98A7E6E137BB1B9BD5EF6911A479CB8EAC925B80D6DB4E70B19F62A40CCE2
2392YSearchSetTool.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@yahoo[1].txttext
MD5:
SHA256:
2392YSearchSetTool.exeC:\Users\admin\AppData\Roaming\Yahoo\search.xmlxml
MD5:
SHA256:
3636webExt_DL.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\yahoo_homepage-1.5.2-fx[1].xpicompressed
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
4
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
2392
YSearchSetTool.exe
77.238.185.34:443
geo.yahoo.com
Yahoo! UK Services Limited
GB
shared
3636
webExt_DL.exe
52.10.161.248:443
addons.mozilla.org
Amazon.com, Inc.
US
unknown
2392
YSearchSetTool.exe
212.82.100.137:443
search.yahoo.com
Yahoo! UK Services Limited
CH
shared
2844
hpset_2018.06.28.01.exe
77.238.185.34:443
geo.yahoo.com
Yahoo! UK Services Limited
GB
shared
3636
webExt_DL.exe
52.222.175.72:443
addons.cdn.mozilla.net
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
geo.yahoo.com
  • 77.238.185.34
whitelisted
addons.mozilla.org
  • 52.10.161.248
  • 35.160.105.138
  • 34.215.159.253
  • 52.26.173.131
  • 52.36.247.148
  • 54.69.134.102
shared
search.yahoo.com
  • 212.82.100.137
whitelisted
addons.cdn.mozilla.net
  • 52.222.175.72
shared

Threats

No threats detected
Process
Message
YSearchSetTool.exe
12-14-2018 23:59:28.159[2392,2416]: YSearchSetUtil called w/params: "C:\Users\admin\AppData\Local\Yahoo\yset\YSearchSetTool.exe" /partner=external-oo-hpbanner /yfrc_ie=yset_ie_syc_hp /yfrc_ff=yset_ff_syc_hp /yfrc_chr=yset_chr_syc_hp /ytc=yset_hpiebanner /ytchp=yset_hpiebanner /intl=us /setie /setchr /setff
YSearchSetTool.exe
12-14-2018 23:59:28.159[2392,2416]: RedirectKeysToInteractiveUser - LoadUserProfile call failed: 1314
YSearchSetTool.exe
12-14-2018 23:59:28.174[2392,2416]: YSearchSetUtil successfully loaded YSearchUtil.dll
YSearchSetTool.exe
12-14-2018 23:59:28.174[2392,2416]: Successfully found Firefox profile folder location: C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default
YSearchSetTool.exe
12-14-2018 23:59:28.190[2392,2416]: -- Successfully read Chrome's local state JSON file
YSearchSetTool.exe
12-14-2018 23:59:28.205[2392,2416]: -- Successfully parsed Chrome's local state JSON file
YSearchSetTool.exe
12-14-2018 23:59:28.221[2392,2416]: -- first run- sending acceptance beacon!
YSearchSetTool.exe
12-14-2018 23:59:28.737[2392,2416]: >> send tracking beacon: https://geo.yahoo.com/p?t=1544831968&browser=inst&chr=1&ctid=%7b4FE34AD5-925B-0D47-AB44-BD7FA40C0A2C%7d&dc=ieinstaller&defbrows=unk&ff=1&fr=&ie=1&ino=1&intl=us&itype=accept&osname=Windows&osver=6.1&pc=hp_banner&s=151340135&ver=1.0.0.140&vtestid=default
YSearchSetTool.exe
12-14-2018 23:59:28.737[2392,2416]: Acting on set param: /setchr
YSearchSetTool.exe
12-14-2018 23:59:28.737[2392,2416]: Calling CYSearchSetChrome::getCurrentDefaultSP (using secure prefs: 0)