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File name:

$RBRR86U.exe.zip

Full analysis: https://app.any.run/tasks/fdc3da0a-b1a9-4478-aede-9107866d0f63
Verdict: Malicious activity
Analysis date: May 24, 2019, 18:56:58
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

395E89A948660B763D4B8DD733B98EE3

SHA1:

2F15809BF966615064A1CEE0D3F214C88BFEE148

SHA256:

0FF15B863B58C8D7C946E0ED403E01EB967FE457EE602A08FA9CEAF55DBBF39F

SSDEEP:

3072:YibEhJ6de903XTzmcIrZTRAYEEO1Ce9Wj85xpiIOBWuUNR9MtaXqjW/ldlp:jbECkif0hGJy6opUVMcqolh

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

      • Installer.exe (PID: 2756)
      • $RBRR86U.exe (PID: 3144)
      • OfficeSuiteHDMeeting.exe (PID: 3304)
      • OfficeSuiteHDMeeting.exe (PID: 2596)

    • Loads dropped or rewritten executable

      • OfficeSuiteHDMeeting.exe (PID: 2596)
      • OfficeSuiteHDMeeting.exe (PID: 3304)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2828)
      • $RBRR86U.exe (PID: 3144)
      • Installer.exe (PID: 2756)

    • Creates files in the user directory

      • $RBRR86U.exe (PID: 3144)
      • OfficeSuiteHDMeeting.exe (PID: 3304)
      • OfficeSuiteHDMeeting.exe (PID: 2596)
      • Installer.exe (PID: 2756)

    • Changes IE settings (feature browser emulation)

      • Installer.exe (PID: 2756)

    • Creates a software uninstall entry

      • Installer.exe (PID: 2756)

    • Application launched itself

      • OfficeSuiteHDMeeting.exe (PID: 2596)

    • Modifies the open verb of a shell class

      • Installer.exe (PID: 2756)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Installer.exe (PID: 2756)

    • Reads settings of System Certificates

      • OfficeSuiteHDMeeting.exe (PID: 3304)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: $RBRR86U.exe
ZipUncompressedSize: 302608
ZipCompressedSize: 135128
ZipCRC: 0x6306c57a
ZipModifyDate: 2019:05:03 19:03:14
ZipCompression: Deflated
ZipBitFlag: 0x0009
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
5
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start winrar.exe $rbrr86u.exe installer.exe officesuitehdmeeting.exe officesuitehdmeeting.exe

Process information

PID
CMD
Path
Indicators
Parent process
2828"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\$RBRR86U.exe.zip"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
3144"C:\Users\admin\AppData\Local\Temp\Rar$EXb2828.24156\$RBRR86U.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb2828.24156\$RBRR86U.exe
WinRAR.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
2756"C:\Users\admin\AppData\Roaming\BVNMeetings\LDownload\Installer.exe" C:\Users\admin\AppData\Roaming\BVNMeetings\LDownload\Installer.exe --cid=dGlkPWpjeHltczNyUVJPSUc4ckdOS0N1c2c= --conf.no=1112094528 --zc=0 --pwd= --pk= --tk= --browser=firefox --sid= --stype= --token= --uid= --uname= --rtoken= --action=joinC:\Users\admin\AppData\Roaming\BVNMeetings\LDownload\Installer.exe
$RBRR86U.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
2596"C:\Users\admin\AppData\Roaming\BVNMeetings\bin\OfficeSuiteHDMeeting.exe" C:\Users\admin\AppData\Roaming\BVNMeetings\bin\OfficeSuiteHDMeeting.exe --url=zoombvn://win.launch?confid=dGlkPWpjeHltczNyUVJPSUc4ckdOS0N1c2c%3d&confno=1112094528&browser=firefox&zc=0&action=join&C:\Users\admin\AppData\Roaming\BVNMeetings\bin\OfficeSuiteHDMeeting.exe
Installer.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
3304C:\Users\admin\AppData\Roaming\BVNMeetings\bin\OfficeSuiteHDMeeting.exe --action=join --runaszvideo=TRUE C:\Users\admin\AppData\Roaming\BVNMeetings\bin\OfficeSuiteHDMeeting.exe
OfficeSuiteHDMeeting.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
Total events
1 701
Read events
1 586
Write events
0
Delete events
0

Modification events

No data
Executable files
99
Suspicious files
13
Text files
14
Unknown types
6

Dropped files

PID
Process
Filename
Type
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Cab2E6D.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Tar2E6E.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Cab2E8E.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Tar2E8F.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Cab2F7B.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Local\Temp\Tar2F8B.tmp —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\Roaming\BVNMeetings\LDownload\Zoom.msi —
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015binary
MD5:1E93EDC20EFC087ADD0C0F26ACB20E4B
SHA256:DAAC492FCE0FFE4DF6262726B286B0BB15C0774610E314E07F6B160975C46551
2828WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXb2828.24156\$RBRR86U.exeexecutable
MD5:D0E81412B62FF0B055E964CF9AF6ECA6
SHA256:A95C66A75660AD9D7B4D0FF64A97E87D52278A0F99C4C3E4283156D43C57166B
3144$RBRR86U.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015compressed
MD5:7EB117D4F238090940DBE43EFBCDF1F4
SHA256:A45A77D256628943190F8AA0F4673496D11DBA6BC3569796B6F733465FD005E4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
6
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3144
$RBRR86U.exe
GET
200
195.138.255.8:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
DE
compressed
56.1 Kb
whitelisted
3144
$RBRR86U.exe
GET
200
195.138.255.8:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/8CF427FD790C3AD166068DE81E57EFBB932272D4.crt
DE
der
1.06 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3144
$RBRR86U.exe
195.138.255.8:80
www.download.windowsupdate.com
AS33891 Netzbetrieb GmbH
DE
suspicious
2596
OfficeSuiteHDMeeting.exe
34.233.223.210:443
meeting.broadviewnet.com
Amazon.com, Inc.
US
unknown
3304
OfficeSuiteHDMeeting.exe
34.233.223.210:443
meeting.broadviewnet.com
Amazon.com, Inc.
US
unknown
3144
$RBRR86U.exe
34.233.223.210:443
meeting.broadviewnet.com
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
meeting.broadviewnet.com
  • 34.233.223.210
  • 34.205.107.231
unknown
www.download.windowsupdate.com
  • 195.138.255.8
whitelisted

Threats

No threats detected
Process
Message
$RBRR86U.exe
WinMain start, lpCmdLine is:
$RBRR86U.exe
WinMain start, parameter is:
$RBRR86U.exe
CZpDownloadMgr::FindParam
$RBRR86U.exe
CZpDownloadMgr::FindParam
$RBRR86U.exe
package.name
$RBRR86U.exe
BinFull.cab
$RBRR86U.exe
CZpDownloadMgr::FindParam
$RBRR86U.exe
package.version
$RBRR86U.exe
latest
$RBRR86U.exe
CZpDownloadMgr::FindParam
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Reports
$RBRR86U.exe.zip