| File name: | Zoom_fc47cd9783102ea1.exe |
| Full analysis: | https://app.any.run/tasks/8337785d-8033-41b5-93a8-c53fc54018dd |
| Verdict: | Malicious activity |
| Analysis date: | March 31, 2020, 09:50:42 |
| 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: | 4CD5E7F37416CAA1E05FE99FAB1E4866 |
| SHA1: | 2E1EE725E9D7ACB9E78901F196AA33F5A6818E0E |
| SHA256: | 2F88B59D5D8C728F01796550623BD5535595E723DAA97FF23C168AAD7704EFF7 |
| SSDEEP: | 1536:byL/u0MfA/Y4XukDR/7EUw9VEsp/nve5LP1tnubUfW:bG/u0MfOD9SVEsiT19o |
| .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) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:03:23 08:42:24+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 39936 |
| InitializedDataSize: | 21504 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1273 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.6.19178.323 |
| ProductVersionNumber: | 4.6.19178.323 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| Comments: | Zoom Opener |
| CompanyName: | Zoom Video Communications, Inc. |
| FileDescription: | Zoom Opener |
| FileVersion: | 4,6,19178,0323 |
| InternalName: | Zoom Opener |
| LegalCopyright: | © Zoom Video Communications, Inc. All rights reserved. |
| LegalTrademarks: | Zoom Opener |
| OriginalFileName: | Zoom Opener |
| ProductName: | Zoom Opener |
| ProductVersion: | 4,6,19178,0323 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 23-Mar-2020 07:42:24 |
| Detected languages: |
|
| Debug artifacts: |
|
| Comments: | Zoom Opener |
| CompanyName: | Zoom Video Communications, Inc. |
| FileDescription: | Zoom Opener |
| FileVersion: | 4,6,19178,0323 |
| InternalName: | Zoom Opener |
| LegalCopyright: | © Zoom Video Communications, Inc. All rights reserved. |
| LegalTrademarks: | Zoom Opener |
| OriginalFilename: | Zoom Opener |
| ProductName: | Zoom Opener |
| ProductVersion: | 4,6,19178,0323 |
| 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: | 0x000000D8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 23-Mar-2020 07:42:24 |
| 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 | 0x00009ACE | 0x00009C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.43076 |
.rdata | 0x0000B000 | 0x0000279E | 0x00002800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.58773 |
.data | 0x0000E000 | 0x0000015C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.10191 |
.rsrc | 0x0000F000 | 0x00001F80 | 0x00002000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.01918 |
.reloc | 0x00011000 | 0x000009D8 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 6.12697 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.44802 | 948 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.21059 | 34 | UNKNOWN | English - United States | RT_GROUP_ICON |
7 | 2.95584 | 234 | UNKNOWN | English - United States | RT_STRING |
32 | 3.09147 | 432 | UNKNOWN | English - United States | RT_STRING |
33 | 3.31643 | 560 | UNKNOWN | English - United States | RT_STRING |
ADVAPI32.dll |
CRYPT32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
WINTRUST.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 564 | "C:\Users\admin\AppData\Local\Temp\Zoom_fc47cd9783102ea1.exe" | C:\Users\admin\AppData\Local\Temp\Zoom_fc47cd9783102ea1.exe | explorer.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Opener Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 2776 | "C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" "--url=zoommtg://win.launch?action=join&browser=chrome&confid=dXNzPTQ5NDI2YWQ5LjQydDVxVElOZjZLZG52MjFBcFFHU1lEZWhTTnJTWUk1Z21xV1ZVWTBGVURid1R2SFh4VnJTSm9JWTZkRGhTdnlKU1h3MDFEWFBwNFlubTVYcVotNzV3JTNEJTNEJnRpZD01MmFhYjA4MzI5NTU0N2Q2OGQ2MDg2NmRhNGZlMmUzYg%3D%3D&confno=9310887937&mcv=0.92.11227.0929&zc=0" | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe | Zoom_fc47cd9783102ea1.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 2860 | "C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" /addfwexception --bin_home="C:\Users\admin\AppData\Roaming\Zoom\bin" | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe | Installer.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: HIGH Description: Zoom Installer Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 3036 | "C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" ZInstaller --conf.mode=silent --ipc_wnd=459340 | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe | Zoom_fc47cd9783102ea1.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Installer Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 3196 | Zoom.exe --action=uploadFeedback | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe | — | Zoom.exe | |||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 3368 | "C:\Users\admin\AppData\Local\Temp\zmD59A.tmp" -DAF8C715436E44649F1312698287E6A5=C:\Users\admin\AppData\Local\Temp\Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Local\Temp\zmD59A.tmp | — | Zoom_fc47cd9783102ea1.exe | |||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Opener Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| 3900 | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe --action=join --runaszvideo=TRUE | C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe | Zoom.exe | ||||||||||||
User: admin Company: Zoom Video Communications, Inc. Integrity Level: MEDIUM Description: Zoom Exit code: 0 Version: 4,6,19178,0323 Modules
| |||||||||||||||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CDD4EEAE6000AC7F40C3802C171E30148030C072 |
| Operation: | write | Name: | Blob |
Value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| |||
| (PID) Process: | (564) Zoom_fc47cd9783102ea1.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CDD4EEAE6000AC7F40C3802C171E30148030C072 |
| Operation: | delete key | Name: | |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\QVAUXBY6.txt | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\9XYKCWRK.txt | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\29DHH92W.txt | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Local\Temp\CabA5AE.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Local\Temp\TarA5AF.tmp | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Zoom.msi | — | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\FJP40ZJN.txt | text | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8828F39C7C0CE9A14B25C7EB321181BA_BD8B98368542C3BBAE3413A0EF3BB623 | binary | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FA0F92EA40DC353FF9E95B9F7D06EAF_02A7BB8D663AB0A2D3E0CE44422ED38B | binary | |
MD5:— | SHA256:— | |||
| 564 | Zoom_fc47cd9783102ea1.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8828F39C7C0CE9A14B25C7EB321181BA_BD8B98368542C3BBAE3413A0EF3BB623 | der | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
564 | Zoom_fc47cd9783102ea1.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAyO4MkNaokViAQGHuJB%2Ba8%3D | US | der | 471 b | whitelisted |
564 | Zoom_fc47cd9783102ea1.exe | GET | 200 | 23.37.43.27:80 | http://s.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCEGMYDTj7gJd4qdA1oxYY%2BEA%3D | NL | der | 1.71 Kb | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
564 | Zoom_fc47cd9783102ea1.exe | 52.202.62.238:443 | launcher.zoom.us | Amazon.com, Inc. | US | unknown |
564 | Zoom_fc47cd9783102ea1.exe | 23.37.43.27:80 | s.symcd.com | Akamai Technologies, Inc. | NL | whitelisted |
564 | Zoom_fc47cd9783102ea1.exe | 143.204.98.49:443 | d11yldzmag5yn.cloudfront.net | — | US | suspicious |
564 | Zoom_fc47cd9783102ea1.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 173.231.81.231:3478 | — | Affiniti, LLC | US | unknown |
3900 | Zoom.exe | 3.235.71.132:443 | www3.zoom.us | — | US | unknown |
2776 | Zoom.exe | 3.235.71.135:443 | zoom.us | — | US | suspicious |
— | — | 173.231.81.231:3479 | — | Affiniti, LLC | US | unknown |
2776 | Zoom.exe | 173.231.81.230:3478 | — | Affiniti, LLC | US | unknown |
Domain | IP | Reputation |
|---|---|---|
launcher.zoom.us |
| whitelisted |
d11yldzmag5yn.cloudfront.net |
| whitelisted |
s.symcd.com |
| shared |
ocsp.digicert.com |
| whitelisted |
zoom.us |
| whitelisted |
www3.zoom.us |
| whitelisted |
Process | Message |
|---|---|
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | |
Installer.exe | [ProductPathHelper::RecursiveRemoveDirA] Path is: |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\uninstall |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\bin |
Installer.exe | C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ |