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File name:

Desktop.rar

Full analysis: https://app.any.run/tasks/5a374a80-3f27-43a6-9fde-02c1186734ca
Verdict: Malicious activity
Analysis date: January 17, 2019, 20:56:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

E2EDD8E4E5964D0E243765A7A05FAB7D

SHA1:

73B65091D019482E037DFF26695D6E99F98CE6D2

SHA256:

E7F6F8C21BCD1837FE1F6211489ADF131DDD5952A0B4B92F1031D6AD45130AB4

SSDEEP:

12288:NtnlbgTkOyVjFZhc6FVzPEVKRyqVqrYKh8MDGOq3lWmgwUHxE6cKAKOT4:Nevue6QgRyqViXh8bOYWxwZvK1OT4

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

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2552)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2424)

    • Creates files in the Windows directory

      • IEInstal.exe (PID: 3008)

    • Removes files from Windows directory

      • IEInstal.exe (PID: 3008)

  • INFO

    • Reads internet explorer settings

      • iexplore.exe (PID: 1484)

    • Creates files in the user directory

      • iexplore.exe (PID: 1484)

    • Changes internet zones settings

      • iexplore.exe (PID: 3660)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 1484)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)

EXIF

MPEG

MPEGAudioVersion: 1
AudioLayer: 3
AudioBitrate: 32 kbps
SampleRate: 44100
ChannelMode: Single Channel
MSStereo: On
IntensityStereo: Off
CopyrightFlag:
OriginalMedia:
Emphasis: CCIT J.17

Composite

Duration: 0:02:46 (approx)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
7
Malicious processes
0
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe constructor.win32.chmbuilder.a.exe no specs iexplore.exe iexplore.exe no specs ieinstal.exe no specs rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2824"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Desktop.rar"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
2424"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.zip" C:\Users\admin\Desktop\C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
2552"C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\Constructor.Win32.ChmBuilder.a.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
3660"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\admin\Desktop\killer.htmC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
1484"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3660 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3008"C:\Program Files\Internet Explorer\IEInstal.exe" -EmbeddingC:\Program Files\Internet Explorer\IEInstal.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer Add-on Installer
Exit code:
2147942402
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
4056"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\killer.hhpC:\Windows\system32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 172
Read events
1 002
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
1
Text files
23
Unknown types
0

Dropped files

PID
Process
Filename
Type
3660iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R9ZEWH8D\favicon[1].ico —
MD5:—
SHA256:—
3660iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
3008IEInstal.exeC:\Windows\Downloaded Program Files\SET2A77.tmp —
MD5:—
SHA256:—
1484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\noConnect[1]image
MD5:3CB8FACCD5DE434D415AB75C17E8FD86
SHA256:6976C426E3AC66D66303C114B22B2B41109A7DE648BA55FFC3E5A53BD0DB09E7
2552Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\Desktop\killer.hhptext
MD5:7A3C7016D6FAB216C36074E63F4D4777
SHA256:4F577A1AC7165473D572EED232B74AB62E7A882C5EB79D1004B761E3385233AD
1484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D2YPIJ90\errorPageStrings[1]text
MD5:1A0563F7FB85A678771450B131ED66FD
SHA256:EB5678DE9D8F29CA6893D4E6CA79BD5AB4F312813820FE4997B009A2B1A1654C
1484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\dnserror[1]html
MD5:68E03ED57EC741A4AFBBCD11FAB1BDBE
SHA256:1FF3334C3EB27033F8F37029FD72F648EDD4551FCE85FC1F5159FEAEA1439630
1484iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0UU90R59\httpErrorPagesScripts[1]text
MD5:E7CA76A3C9EE0564471671D500E3F0F3
SHA256:58268CA71A28973B756A48BBD7C9DC2F6B87B62AE343E582CE067C725275B63C
3008IEInstal.exeC:\Windows\Downloaded Program Files\killer.jstext
MD5:D7C8165B7EB9771368394479F8F1781A
SHA256:F96610C93A5BD29E796AB93C0432350FC3A94385B555CB49D2CC3B62F6B29997
2824WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa2824.14247\Constructor.Win32.ChmBuilder.a.zipcompressed
MD5:B5D6FDE02E72DDDC285B87F30B8A6425
SHA256:C51EC3A59E130DBC5AB7DE92114DADA93FC0A94B291E67586E8ACD7224E39B90
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3660
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3660
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

No threats detected
No debug info
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Desktop.rar