File name:

epm_free_installer.589.exe

Full analysis: https://app.any.run/tasks/c2b18cd8-026f-460b-801c-de290b4cda0d
Verdict: Malicious activity
Analysis date: March 20, 2024, 19:38:55
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:

D33BDE2AC7340BC96E5920A7307E363B

SHA1:

4E1C33B945A1453636287739CCD6D21BC660AD6B

SHA256:

3F18740138451CBB4116270120B4F7EEAC62F80923F5CDF6614D42977CE074E2

SSDEEP:

98304:nnCTzRnymY2wmc0OLwFRdXfSV7JHIuh6xR+vSUQiRLQFr+Uf33vOYnb8iise+Eak:eoRd

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

    • Drops the executable file immediately after the start

      • epm_free_installer.589.exe (PID: 2892)
      • epm_free_support_16.5.exe (PID: 3800)
      • epm_free_support_16.5.tmp (PID: 2772)

    • Actions looks like stealing of personal data

      • epm_free_support_16.5.tmp (PID: 2772)

    • Creates a writable file in the system directory

      • epm_free_support_16.5.tmp (PID: 2772)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • epm_free_installer.589.exe (PID: 2892)
      • epm_free_support_16.5.exe (PID: 3800)
      • epm_free_support_16.5.tmp (PID: 2772)

    • Reads the Internet Settings

      • AliyunWrapExe.Exe (PID: 2064)
      • WMIC.exe (PID: 1644)

    • Reads security settings of Internet Explorer

      • AliyunWrapExe.Exe (PID: 2064)

    • Uses WMIC.EXE to obtain computer system information

      • EDownloader.exe (PID: 2208)

    • Process drops legitimate windows executable

      • epm_free_support_16.5.tmp (PID: 2772)

    • Reads the Windows owner or organization settings

      • epm_free_support_16.5.tmp (PID: 2772)

    • Drops a system driver (possible attempt to evade defenses)

      • epm_free_support_16.5.tmp (PID: 2772)

    • Creates files in the driver directory

      • epm_free_support_16.5.tmp (PID: 2772)

    • The process drops C-runtime libraries

      • epm_free_support_16.5.tmp (PID: 2772)

  • INFO

    • Checks supported languages

      • epm_free_installer.589.exe (PID: 2892)
      • EDownloader.exe (PID: 2208)
      • InfoForSetup.exe (PID: 956)
      • InfoForSetup.exe (PID: 1496)
      • AliyunWrapExe.Exe (PID: 2064)
      • InfoForSetup.exe (PID: 3912)
      • InfoForSetup.exe (PID: 2832)
      • InfoForSetup.exe (PID: 3984)
      • InfoForSetup.exe (PID: 3028)
      • InfoForSetup.exe (PID: 1844)
      • InfoForSetup.exe (PID: 980)
      • epm_free_support_16.5.exe (PID: 3800)
      • InfoForSetup.exe (PID: 712)
      • epm_free_support_16.5.tmp (PID: 2772)

    • Reads the computer name

      • epm_free_installer.589.exe (PID: 2892)
      • EDownloader.exe (PID: 2208)
      • AliyunWrapExe.Exe (PID: 2064)
      • epm_free_support_16.5.tmp (PID: 2772)

    • Create files in a temporary directory

      • InfoForSetup.exe (PID: 1496)
      • epm_free_installer.589.exe (PID: 2892)
      • EDownloader.exe (PID: 2208)
      • epm_free_support_16.5.exe (PID: 3800)
      • epm_free_support_16.5.tmp (PID: 2772)

    • Checks proxy server information

      • AliyunWrapExe.Exe (PID: 2064)

    • Reads the machine GUID from the registry

      • AliyunWrapExe.Exe (PID: 2064)

    • Creates files in the program directory

      • epm_free_support_16.5.tmp (PID: 2772)
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: 2018:01:30 03:57:48+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26624
InitializedDataSize: 186368
UninitializedDataSize: 2048
EntryPoint: 0x338f
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
57
Monitored processes
16
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start epm_free_installer.589.exe edownloader.exe infoforsetup.exe no specs infoforsetup.exe no specs aliyunwrapexe.exe infoforsetup.exe no specs infoforsetup.exe no specs wmic.exe no specs infoforsetup.exe no specs infoforsetup.exe no specs infoforsetup.exe no specs infoforsetup.exe no specs infoforsetup.exe no specs epm_free_support_16.5.exe epm_free_support_16.5.tmp epm_free_installer.589.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
712 /SendInfo Window "Installing" Activity "Info_Start_Install_Program"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe—EDownloader.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\infoforsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
956 /Uid "S-1-5-21-1302019708-1500728564-335382590-1000"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe—EDownloader.exe
User:
admin
Integrity Level:
HIGH
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\infoforsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
980 /SendInfo Window "Downloading" Activity "Info_Start_Download_Program" Attribute "{\"Downloadfrom\":\"https://d1.easeus.com/epm/free/epm_free_support_16.5.exe\",\"Pageid\":\"589\",\"Testid\":\"123\",\"Version\":\"Free\",\"Versionnumber\":\"18.2\"}"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe—EDownloader.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\infoforsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1496 /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"589\",\"Timezone\":\"GMT-00:00\"}"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe—EDownloader.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\infoforsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
1644wmic computersystem get modelC:\Windows\System32\wbem\WMIC.exe—EDownloader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbem\wmic.exe
c:\windows\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\ole32.dll
c:\windows\system32\gdi32.dll
1844 /SendInfo Window "Downloading" Activity "Info_Start_Download_Old_Program" Attribute "{\"failReDownload\":\"false\",\"isVM\":\"false\",\"isWin7OrLater\":\"true\"}"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\InfoForSetup.exe—EDownloader.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\infoforsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2064C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\AliyunWrapExe.ExeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\aliyun\AliyunWrapExe.Exe
InfoForSetup.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\aliyunwrapexe.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\aliyun\aliyunwrap.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
2124"C:\Users\admin\AppData\Local\Temp\epm_free_installer.589.exe" C:\Users\admin\AppData\Local\Temp\epm_free_installer.589.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\epm_free_installer.589.exe
c:\windows\system32\ntdll.dll
2208"C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\EDownloader.exe" EXEDIR=C:\Users\admin\AppData\Local\Temp ||| EXENAME=epm_free_installer.589.exe ||| DOWNLOAD_VERSION=free ||| PRODUCT_VERSION=2.2.0 ||| INSTALL_TYPE=0C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\EDownloader.exe
epm_free_installer.589.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\downloader_easeus\2.2.0\5free\edownloader.exe
c:\windows\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
2772"C:\Users\admin\AppData\Local\Temp\is-4A7L9.tmp\epm_free_support_16.5.tmp" /SL5="$90292,54278452,159744,C:\Users\admin\AppData\Local\Temp\epm_free_support_16.5.exe" /verysilent /norestart /log Installer /DIR="C:\Program Files\EaseUS\EaseUS Partition Master" /LANG=English agreeImprove=true GUID=S-1-5-21-1302019708-1500728564-335382590-1000 xurlID=589 TestID=123 C:\Users\admin\AppData\Local\Temp\is-4A7L9.tmp\epm_free_support_16.5.tmp
epm_free_support_16.5.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-4a7l9.tmp\epm_free_support_16.5.tmp
c:\windows\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
5 888
Read events
5 840
Write events
39
Delete events
9

Modification events

(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
(PID) Process:(2064) AliyunWrapExe.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
605
Suspicious files
1
Text files
357
Unknown types
8

Dropped files

PID
Process
Filename
Type
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\ChineseTrad.initext
MD5:EE9F9E88AAD4014304D5557962D07B48
SHA256:0F66AA4B69A8988C63AD09977762734283519D696F100278C42D1B974C6AC69F
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\Arabic.initext
MD5:222D1DAF8C455F3EC75E43D62EB42C3C
SHA256:337E36B65069C3E00FF69299D6EDDF61F89B3441BB1E2B19B5F987E74D4E74AC
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\LanguageTransfor.initext
MD5:8EBF0F0B4966FEB8915100E42FA05EF8
SHA256:E84AAAA5938F1DC9B7E420F791AF443A8B876A9205D8EAF6ED0749CD09A0E840
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\InitConfigure_epms.iniini
MD5:398367EFD0613214E3AE77B113EA9D2B
SHA256:C44D56BFD888832B610677426C78211D2811FE3F74FBB4E3E5846DC54EA85B8D
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\Dutch.initext
MD5:32E8AB5BD9243CA333C007DD5274FC6E
SHA256:9E6F6A6FE0CA269D68F3B0D9C4116AA6914291A783959CD6E8A2D5A6ED22C6DF
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\InitConfigure.iniini
MD5:D5A1BDAA9A7D406CD36FEBC0A49DEF1F
SHA256:18DB7EF980A52A9B43CAD34AB2BB854CFE66444740ABF807C8EFF7091A2328D9
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\Portuguese.initext
MD5:AA06C1D742B5304534848D4DB958259F
SHA256:EF8E757D203FD029F899459FF6AC28F4F269681F4FD1B9C00ADDBAF01CCC6DE2
2892epm_free_installer.589.exeC:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\Italian.initext
MD5:D8228001A210BD49D45087AAEA8D187F
SHA256:D359DA5D3A4C0AE6EE0A17EC799365B38F4788C7F56BD4A23FF7254419940182
2208EDownloader.exeC:\Users\admin\AppData\Local\Temp\epm_free_support_16.5.exe.temp —
MD5:—
SHA256:—
2208EDownloader.exeC:\Users\admin\AppData\Local\Temp\epm_free_support_16.5.exe —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
21
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2208
EDownloader.exe
POST
200
18.172.112.123:80
http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/
unknown
binary
540 b
unknown
2064
AliyunWrapExe.Exe
GET
—
163.171.156.15:80
http://track.easeus.com/product/index.php?c=main&a=getstatus&pid=19
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
2064
AliyunWrapExe.Exe
163.171.156.15:80
track.easeus.com
QUANTILNETWORKS
DE
unknown
2208
EDownloader.exe
18.172.112.123:80
download.easeus.com
—
US
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2208
EDownloader.exe
18.66.112.125:443
d1.easeus.com
AMAZON-02
US
unknown
2208
EDownloader.exe
18.66.112.6:443
d1.easeus.com
AMAZON-02
US
unknown

DNS requests

Domain
IP
Reputation
download.easeus.com
  • 18.172.112.123
  • 18.172.112.32
  • 18.172.112.26
  • 18.172.112.107
unknown
track.easeus.com
  • 163.171.156.15
unknown
d1.easeus.com
  • 18.66.112.125
  • 18.66.112.6
  • 18.66.112.38
  • 18.66.112.111
unknown

Threats

No threats detected
Process
Message
EDownloader.exe
[2756]-19:39:07:119 ParseCmdLine param=EXEDIR=C:\Users\admin\AppData\Local\Temp ||| EXENAME=epm_free_installer.589.exe ||| DOWNLOAD_VERSION=free ||| PRODUCT_VERSION=2.2.0 ||| INSTALL_TYPE=0
EDownloader.exe
[2756]-19:39:07:119 CTools::loadIni configPath=C:\Users\admin\AppData\Local\Temp\downloader_easeus\2.2.0\5free\InitConfigure.ini
EDownloader.exe
[796]-19:39:07:494 Json url: http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=589&lang=English&pcVersion=home&pid=5&tid=1&version=free
EDownloader.exe
[796]-19:39:07:494 PostData Start download url=http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=589&lang=English&pcVersion=home&pid=5&tid=1&version=free
EDownloader.exe
[796]-19:39:07:494 Json parse Data Start
EDownloader.exe
[796]-19:39:33:212 StartPost Error parse tuijian
EDownloader.exe
[796]-19:39:33:212 PostData end
EDownloader.exe
[796]-19:39:33:212 Json response: {"check":1,"msg":"\u6210\u529f","data":{"pid":"5","version":"free","tj_download":"test","referNumber":"1000000","killSwitch":"true","WriteLogSwitch":"false","curNum":"18.2","testid":"123","configid":"","md5":"1A08968B01B737E88559A6F354EFA8AE","download":"https:\/\/d1.easeus.com\/epm\/free\/epm18.2_free_A.exe","download2":"https:\/\/d2.easeus.com\/epm\/free\/epm18.2_free_A.exe","download3":"https:\/\/d3.easeus.com\/epm\/free\/epm18.2_free_A.exe","url":["https:\/\/d1.easeus.com\/epm\/free\/epm_free_support_16.5.exe"]},"time":1710963557}
EDownloader.exe
[2756]-19:39:33:228 CHttpHelper::GetDownloadInfo 56 download info code:0
EDownloader.exe
[796]-19:39:33:228 Json parse Data end(code=0)
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Reports
epm_free_installer.589.exe