File name:

Zoom_launcher.exe

Full analysis: https://app.any.run/tasks/534ec72d-0ff0-4c49-91e8-c0d762a8f887
Verdict: Malicious activity
Analysis date: December 04, 2018, 03:59:41
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:

6B07C88295F3D3F7958455845DC63EB7

SHA1:

966A9BE687EC969135AC08C85CE7BD04A47DCD17

SHA256:

FF930AFEFA327EAF7495B39B01B8E39610582EABC55617F011BF8C8EC4844D63

SSDEEP:

1536:6biTo6zTKMdsyhJIV8Rab8AqTR1XNYPjQfVrayc9GjaWY3s0nD+Do5P5DIAU0:o6zWs3JHaQBr9YL0a99VnD+Do5PpIAU0

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: 3860)
      • Zoom.exe (PID: 3276)
      • Zoom.exe (PID: 1892)
      • Zoom.exe (PID: 3856)

    • Loads dropped or rewritten executable

      • Installer.exe (PID: 3860)
      • Zoom.exe (PID: 3276)
      • Zoom.exe (PID: 1892)
      • Zoom.exe (PID: 3856)

  • SUSPICIOUS

    • Creates files in the user directory

      • Zoom_launcher.exe (PID: 3128)
      • Zoom.exe (PID: 3276)
      • Zoom.exe (PID: 1892)
      • Zoom.exe (PID: 3856)
      • Installer.exe (PID: 3860)

    • Executable content was dropped or overwritten

      • Zoom_launcher.exe (PID: 3128)
      • Installer.exe (PID: 3860)

    • Changes IE settings (feature browser emulation)

      • Installer.exe (PID: 3860)

    • Creates a software uninstall entry

      • Installer.exe (PID: 3860)

    • Modifies the open verb of a shell class

      • Installer.exe (PID: 3860)

    • Application launched itself

      • Zoom.exe (PID: 3276)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Installer.exe (PID: 3860)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.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)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2014:09:19 07:37:05+02:00
PEType: PE32
LinkerVersion: 9
CodeSize: 82432
InitializedDataSize: 45568
UninitializedDataSize: -
EntryPoint: 0x8874
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.5.411.2013
ProductVersionNumber: 1.5.411.2013
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: Zoom
CompanyName: Zoom Video Communications, Inc.
FileDescription: Zoom
FileVersion: 1, 5, 411, 2013
InternalName: Zoom
LegalCopyright: Copyright (C) 2011-2012 Zoom Video Communications, Inc. All rights reserved.
LegalTrademarks: zoom.us
OriginalFileName: Zoom_launcher.exe
ProductName: Zoom boot loader
ProductVersion: 1, 5, 411, 2013

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Sep-2014 05:37:05
Detected languages:
  • English - United States
Debug artifacts:
  • g:\DailyBuild\SaaSbee_SVN\Bin\Release\Zoom_launcher.pdb
Comments: Zoom
CompanyName: Zoom Video Communications, Inc.
FileDescription: Zoom
FileVersion: 1, 5, 411, 2013
InternalName: Zoom
LegalCopyright: Copyright (C) 2011-2012 Zoom Video Communications, Inc. All rights reserved.
LegalTrademarks: zoom.us
OriginalFilename: Zoom_launcher.exe
ProductName: Zoom boot loader
ProductVersion: 1, 5, 411, 2013

DOS Header

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 19-Sep-2014 05:37:05
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00014135
0x00014200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.54394
.rdata
0x00016000
0x00004380
0x00004400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.42152
.data
0x0001B000
0x00003F4C
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.02474
.rsrc
0x0001F000
0x00002B70
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.01715
.reloc
0x00022000
0x00001DD4
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.549

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.79597
346
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.10697
2440
Latin 1 / Western European
English - United States
RT_ICON
3
4.12904
1128
Latin 1 / Western European
English - United States
RT_ICON
4
4.12904
1128
Latin 1 / Western European
English - United States
RT_ICON
101
3.13577
204
Latin 1 / Western European
English - United States
RT_DIALOG
103
2.50016
48
Latin 1 / Western European
English - United States
RT_GROUP_ICON
104
1.9815
20
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
WININET.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
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 zoom_launcher.exe installer.exe zoom.exe zoom.exe zoom.exe

Process information

PID
CMD
Path
Indicators
Parent process
1892C:\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 Meetings
Exit code:
0
Version:
4,1,34814,1119
Modules
Images
c:\users\admin\appdata\roaming\zoom\bin\zoom.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\zoom\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
3128"C:\Users\admin\AppData\Local\Temp\Zoom_launcher.exe" C:\Users\admin\AppData\Local\Temp\Zoom_launcher.exe
explorer.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom
Exit code:
0
Version:
1, 5, 411, 2013
Modules
Images
c:\users\admin\appdata\local\temp\zoom_launcher.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
3276"C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe --url=zoomlaunch://win.launch?confid=dGlkPUpNNFllY3JPUlI2aFd2SDA5NWxSOEE%3d&confno=816806544&browser=firefox&zc=0&action=join&C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe
Installer.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings
Exit code:
0
Version:
4,1,34814,1119
Modules
Images
c:\users\admin\appdata\roaming\zoom\bin\zoom.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\zoom\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
3856C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe --action=preload --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 Meetings
Exit code:
0
Version:
4,1,34814,1119
Modules
Images
c:\users\admin\appdata\roaming\zoom\bin\zoom.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\roaming\zoom\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
3860"C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe --cid=dGlkPUpNNFllY3JPUlI2aFd2SDA5NWxSOEE= --conf.no=816806544 --zc=0 --pwd= --pk= --tk= --browser=firefox --sid= --stype= --token= --uid= --uname= --rtoken= --action=joinC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe
Zoom_launcher.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings Installer
Exit code:
0
Version:
4,1,34814,1119
Modules
Images
c:\users\admin\appdata\roaming\zoom\zoomdownload\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
Total events
1 224
Read events
1 150
Write events
74
Delete events
0

Modification events

(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3128) Zoom_launcher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Zoom_launcher_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
84
Suspicious files
41
Text files
15
Unknown types
5

Dropped files

PID
Process
Filename
Type
3128Zoom_launcher.exeC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Zoom.msi —
MD5:—
SHA256:—
3128Zoom_launcher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@zoom[1].txttext
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\leave.pcmbinary
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ZoomInstall.xmlxml
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\asproxy.dllexecutable
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\CmmBrowserEngine.dllexecutable
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\CptControl.exeexecutable
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\annoter.dllexecutable
MD5:—
SHA256:—
3128Zoom_launcher.exeC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exeexecutable
MD5:—
SHA256:—
3860Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ring.pcmbinary
MD5:8CB38998FFA6B56164C375375EB01DB0
SHA256:2F6BBE479C720072CE7A34182389BEC94AAC83310326F312C826F2F95C2A6EEA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
6
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3128
Zoom_launcher.exe
52.202.62.238:443
launcher.zoom.us
Amazon.com, Inc.
US
unknown
3276
Zoom.exe
52.202.62.238:443
launcher.zoom.us
Amazon.com, Inc.
US
unknown
3276
Zoom.exe
52.202.62.235:443
zoom.us
Amazon.com, Inc.
US
suspicious
1892
Zoom.exe
52.202.62.236:443
zoom.us
Amazon.com, Inc.
US
unknown
3128
Zoom_launcher.exe
52.222.163.87:443
d11yldzmag5yn.cloudfront.net
Amazon.com, Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
launcher.zoom.us
  • 52.202.62.238
whitelisted
d11yldzmag5yn.cloudfront.net
  • 52.222.163.87
  • 52.222.163.208
  • 52.222.163.249
  • 52.222.163.117
whitelisted
log.zoom.us
  • 52.202.62.238
whitelisted
zoom.us
  • 52.202.62.236
  • 52.202.62.235
whitelisted
www3.zoom.us
  • 52.202.62.236
whitelisted

Threats

No threats detected
Process
Message
Zoom_launcher.exe
WinMain start, parameter is:
Zoom_launcher.exe
WinMain start, parameter is:
Zoom_launcher.exe
package.name=Zoom.msi&package.version=latest&package.size=9180k&downloadRoot=https://launcher.zoom.us/client&action=join&browser=firefox&confid=dGlkPUpNNFllY3JPUlI2aFd2SDA5NWxSOEE=&confno=816806544&zc=0&mcv=0.92.11227.0929&sta=false&installer.exe=Installer.exe
Zoom_launcher.exe
CZpDownloadMgr::FindParam
Zoom_launcher.exe
package.name
Zoom_launcher.exe
Zoom.msi
Zoom_launcher.exe
CZpDownloadMgr::FindParam
Zoom_launcher.exe
package.version
Zoom_launcher.exe
latest
Zoom_launcher.exe
CZpDownloadMgr::FindParam
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Reports
Zoom_launcher.exe