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

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

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

    • Creates a software uninstall entry

      • Installer.exe (PID: 2756)

    • Changes IE settings (feature browser emulation)

      • Installer.exe (PID: 2756)

    • Modifies the open verb of a shell class

      • Installer.exe (PID: 2756)

    • Application launched itself

      • OfficeSuiteHDMeeting.exe (PID: 2596)

  • 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

ZipRequiredVersion: 20
ZipBitFlag: 0x0009
ZipCompression: Deflated
ZipModifyDate: 2019:05:03 19:03:14
ZipCRC: 0x6306c57a
ZipCompressedSize: 135128
ZipUncompressedSize: 302608
ZipFileName: $RBRR86U.exe
No data.
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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
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
Modules
Images
c:\users\admin\appdata\roaming\bvnmeetings\bin\officesuitehdmeeting.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\bvnmeetings\bin\zcrashreport.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
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
$RBRR86U.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
Modules
Images
c:\users\admin\appdata\roaming\bvnmeetings\ldownload\installer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2828"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\$RBRR86U.exe.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3144"C:\Users\admin\AppData\Local\Temp\Rar$EXb2828.24156\$RBRR86U.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXb2828.24156\$RBRR86U.exe
WinRAR.exe
User:
admin
Company:
Broadview Networks, Inc.
Integrity Level:
MEDIUM
Description:
OfficeSuite HD Meeting
Exit code:
0
Version:
4,1,15397,1225
Modules
Images
c:\users\admin\appdata\local\temp\rar$exb2828.24156\$rbrr86u.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.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
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
Modules
Images
c:\users\admin\appdata\roaming\bvnmeetings\bin\officesuitehdmeeting.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\bvnmeetings\bin\zcrashreport.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
1 701
Read events
1 586
Write events
115
Delete events
0

Modification events

(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2828) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\$RBRR86U.exe.zip
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(2828) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
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\Content\94308059B57B3142E455B38A6EB92015compressed
MD5:—
SHA256:—
3144$RBRR86U.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015binary
MD5:—
SHA256:—
2756Installer.exeC:\Users\admin\AppData\Roaming\BVNMeetings\install_src\CmmBrowserEngine.dllexecutable
MD5:—
SHA256:—
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
34.233.223.210:443
meeting.broadviewnet.com
Amazon.com, Inc.
US
unknown
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

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