File name: | RingCentralMeetings_launcher.exe |
Full analysis: | https://app.any.run/tasks/675b66ff-6462-4fbc-8c98-a915691fdc18 |
Verdict: | Malicious activity |
Analysis date: | April 14, 2019, 18:12:31 |
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 |
MD5: | 150F79CAF71321E713DDACA1643EB08E |
SHA1: | 9E657A9D7FAFC668C6CB2E23D16BF53A0B91A7A8 |
SHA256: | D2A950BEBD2B07C69E6F4F26D1FF100C38248EFD9DB16C79ABAF9DA0B8DF15BD |
SSDEEP: | 3072:Umwq0BS3gMNeKflHm5Sw68I+hUWExG1sa0azty/ON0Oh/JYWJK9dYWSkJiDvtpXY:8q8S3wKflFvQUw1NtfDkEDHQB |
.exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
---|---|---|
.exe | | | Win64 Executable (generic) (37.3) |
.dll | | | Win32 Dynamic Link Library (generic) (8.8) |
.exe | | | Win32 Executable (generic) (6) |
.exe | | | Generic Win/DOS Executable (2.7) |
ProductVersion: | 6,3,15457,1221 |
---|---|
ProductName: | RingCentral Meetings |
OriginalFileName: | RingCentral Meetings |
LegalTrademarks: | RingCentral Meetings |
LegalCopyright: | Copyright ©2012-2017 Zoom Video Communications, Inc. and RingCentral Inc. All rights reserved. |
InternalName: | RingCentral Meetings |
FileVersion: | 6,3,15457,1221 |
FileDescription: | RingCentral Meetings |
CompanyName: | Zoom Video Communications, Inc. and RingCentral Inc. |
Comments: | RingCentral Meetings |
CharacterSet: | Unicode |
LanguageCode: | English (U.S.) |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x0017 |
ProductVersionNumber: | 6.3.15457.1221 |
FileVersionNumber: | 6.3.15457.1221 |
Subsystem: | Windows GUI |
SubsystemVersion: | 5 |
ImageVersion: | - |
OSVersion: | 5 |
EntryPoint: | 0x94b4 |
UninitializedDataSize: | - |
InitializedDataSize: | 182784 |
CodeSize: | 85504 |
LinkerVersion: | 9 |
PEType: | PE32 |
TimeStamp: | 2018:12:21 06:07:28+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 21-Dec-2018 05:07:28 |
Detected languages: |
|
Debug artifacts: |
|
Comments: | RingCentral Meetings |
CompanyName: | Zoom Video Communications, Inc. and RingCentral Inc. |
FileDescription: | RingCentral Meetings |
FileVersion: | 6,3,15457,1221 |
InternalName: | RingCentral Meetings |
LegalCopyright: | Copyright ©2012-2017 Zoom Video Communications, Inc. and RingCentral Inc. All rights reserved. |
LegalTrademarks: | RingCentral Meetings |
OriginalFilename: | RingCentral Meetings |
ProductName: | RingCentral Meetings |
ProductVersion: | 6,3,15457,1221 |
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: | 0x000000E0 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 5 |
Time date stamp: | 21-Dec-2018 05:07:28 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x00014D73 | 0x00014E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54496 |
.rdata | 0x00016000 | 0x00004494 | 0x00004600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.37155 |
.data | 0x0001B000 | 0x00003F6C | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.0348 |
.rsrc | 0x0001F000 | 0x00023F84 | 0x00024000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.86733 |
.reloc | 0x00043000 | 0x00001FC8 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 4.39066 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.0784 | 67624 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 4.42725 | 16936 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 5.14677 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 4.94867 | 4264 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 5.53663 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
7 | 2.29912 | 100 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 2.21706 | 84 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 2.77292 | 238 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.98834 | 462 | Latin 1 / Western European | English - United States | RT_STRING |
ADVAPI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WININET.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
1500 | "C:\Users\admin\AppData\Local\Temp\RingCentralMeetings_launcher.exe" | C:\Users\admin\AppData\Local\Temp\RingCentralMeetings_launcher.exe | explorer.exe | |
User: admin Company: Zoom Video Communications, Inc. and RingCentral Inc. Integrity Level: MEDIUM Description: RingCentral Meetings Exit code: 0 Version: 6,3,15457,1221 | ||||
3660 | "C:\Users\admin\AppData\Roaming\RingCentralMeetings\ZoomDownload\Installer.exe" C:\Users\admin\AppData\Roaming\RingCentralMeetings\ZoomDownload\Installer.exe --cid=dGlkPW9GbWo1OUtyVFhtZ3VmMjk5bUR6bmc= --conf.no=3164689608 --zc=0 --pwd= --pk= --tk= --browser=edge --sid= --stype= --token= --uid= --uname= --rtoken= --action=join | C:\Users\admin\AppData\Roaming\RingCentralMeetings\ZoomDownload\Installer.exe | RingCentralMeetings_launcher.exe | |
User: admin Company: Zoom Video Communications, Inc. and RingCentral Inc. Integrity Level: MEDIUM Description: RingCentral Meetings Installer Exit code: 0 Version: 6,3,15457,1221 | ||||
1004 | "C:\Users\admin\AppData\Roaming\RingCentralMeetings\bin\RingCentralMeetings.exe" C:\Users\admin\AppData\Roaming\RingCentralMeetings\bin\RingCentralMeetings.exe --url=zoomrc://win.launch?confid=dGlkPW9GbWo1OUtyVFhtZ3VmMjk5bUR6bmc%3d&confno=3164689608&browser=edge&zc=0&action=join& | C:\Users\admin\AppData\Roaming\RingCentralMeetings\bin\RingCentralMeetings.exe | Installer.exe | |
User: admin Company: Zoom Video Communications, Inc. and RingCentral Inc. Integrity Level: MEDIUM Description: RingCentral Meetings Version: 6,3,15457,1221 | ||||
3232 | C:\Users\admin\AppData\Roaming\RingCentralMeetings\bin\RingCentralMeetings.exe --action=join --runaszvideo=TRUE | C:\Users\admin\AppData\Roaming\RingCentralMeetings\bin\RingCentralMeetings.exe | RingCentralMeetings.exe | |
User: admin Company: Zoom Video Communications, Inc. and RingCentral Inc. Integrity Level: MEDIUM Description: RingCentral Meetings Version: 6,3,15457,1221 |
PID | Process | Filename | Type | |
---|---|---|---|---|
1500 | RingCentralMeetings_launcher.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\ZoomDownload\Zoom.msi | — | |
MD5:— | SHA256:— | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\mcm.dll | executable | |
MD5:2DD422A882D665E781E7BC301283012B | SHA256:1E72E2D3B9096317937C9D85452814FD7F8470C2404C021C805F4AEC0279D51C | |||
1500 | RingCentralMeetings_launcher.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\[email protected][1].txt | text | |
MD5:8D512BBE320E5815227FA27593F39CAD | SHA256:D93E8D1F52A72CFC8092D98FC88C520DFB812C745137C431CAC6805F22AB756D | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\ssb_sdk.dll | executable | |
MD5:536AF827E4E2DD5DFD5BF3B6AF31968C | SHA256:06112F164CE2F8BEB17DFD7A0B5E81ADDE53A49306E7CA25E1D6320EA6A456E9 | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\nydus.dll | executable | |
MD5:4C1BD6F9671C67E075ACB2507275567F | SHA256:415FC5AFBC1649B7CCD21B957AEB7022DD8B58CACDEDBF743F2D170AC51A1F79 | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\annoter.dll | executable | |
MD5:5AEED81990EF0EDECBD5187DC875C6D7 | SHA256:BFD5EA833F3CBE6906A4AD0685CBE313F3360FF9C1F01C5B8B6A15194FE9E22C | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\CptHost.exe | executable | |
MD5:7FC4D3BDDDAD1449B73E76AE0054B154 | SHA256:6E8B19E93463CC49CB46792A2F64BD563DE235CADE5B6064811185C106B56FF9 | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\CmmBrowserEngine.dll | executable | |
MD5:931CA7F72666816B86CE129673B945C9 | SHA256:7923C29FE2AABC3AE9AB195163B738EC8953CF4DCF72B3FEAD90CDF6BD3071E9 | |||
1500 | RingCentralMeetings_launcher.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.dat | dat | |
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862 | SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A | |||
3660 | Installer.exe | C:\Users\admin\AppData\Roaming\RingCentralMeetings\zoom_install_src\tp.dll | executable | |
MD5:D8DC0AA7B4978626047737A8CB66E98E | SHA256:94251D551F163C3EC9D8B336D34E92615D02E383799F7DFAEBDBA09131993F1E |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
1500 | RingCentralMeetings_launcher.exe | 3.88.93.44:443 | ringcentral.zoom.us | — | US | unknown |
3232 | RingCentralMeetings.exe | 34.231.50.157:443 | ringcentral.zoom.us | Amazon.com, Inc. | US | unknown |
1004 | RingCentralMeetings.exe | 34.231.50.157:443 | ringcentral.zoom.us | Amazon.com, Inc. | US | unknown |
1004 | RingCentralMeetings.exe | 104.245.57.62:443 | api-rcm.ringcentral.com | RingCentral Inc | US | unknown |
Domain | IP | Reputation |
---|---|---|
ringcentral.zoom.us |
| whitelisted |
api-rcm.ringcentral.com |
| unknown |
PID | Process | Class | Message |
---|---|---|---|
1500 | RingCentralMeetings_launcher.exe | Generic Protocol Command Decode | SURICATA STREAM excessive retransmissions |
1500 | RingCentralMeetings_launcher.exe | Generic Protocol Command Decode | SURICATA STREAM excessive retransmissions |
Process | Message |
---|---|
RingCentralMeetings_launcher.exe | WinMain start, parameter is: |
RingCentralMeetings_launcher.exe | WinMain start, parameter is: |
RingCentralMeetings_launcher.exe | package.name=Zoom.msi&package.version=latest&package.size=15988k&downloadRoot=https://ringcentral.zoom.us/client&action=join&browser=edge&confid=dGlkPW9GbWo1OUtyVFhtZ3VmMjk5bUR6bmc=&confno=3164689608&zc=0&mcv=0.92.11227.0929&sta=false&installer.exe=Installer.exe |
RingCentralMeetings_launcher.exe | CZpDownloadMgr::FindParam |
RingCentralMeetings_launcher.exe | package.name |
RingCentralMeetings_launcher.exe | Zoom.msi |
RingCentralMeetings_launcher.exe | CZpDownloadMgr::FindParam |
RingCentralMeetings_launcher.exe | package.version |
RingCentralMeetings_launcher.exe | latest |
RingCentralMeetings_launcher.exe | CZpDownloadMgr::FindParam |