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File name:

Zoom_2e300f43b34330d6.exe

Full analysis: https://app.any.run/tasks/10f72cee-9720-40bd-8da8-797cbfc8eaac
Verdict: Malicious activity
Analysis date: December 14, 2018, 09:28:38
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:

99AA0B8E1492EEA2F85F5788566F47EC

SHA1:

355EA316C02B4D6E89A6E30268844D029A9319AB

SHA256:

8B29ECC34BC14FF7ACCEAE355657B1226CF022AF9E3252C3C72B75D4B62F6E7A

SSDEEP:

1536:zoWYZeUtIqyluTWAp9PDxeG8D3qd8IAAL/V7mkRZ1:8WYZeUSqykWqxA7qFAAJR7

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: 4036)
      • Installer.exe (PID: 2880)
      • Zoom.exe (PID: 2216)
    • Loads dropped or rewritten executable

      • Installer.exe (PID: 4036)
      • Zoom.exe (PID: 2216)
  • SUSPICIOUS

    • Creates files in the user directory

      • Zoom_2e300f43b34330d6.exe (PID: 3072)
      • Zoom.exe (PID: 2216)
      • Installer.exe (PID: 4036)
    • Executable content was dropped or overwritten

      • Zoom_2e300f43b34330d6.exe (PID: 3072)
      • Installer.exe (PID: 4036)
    • Application launched itself

      • Installer.exe (PID: 4036)
    • Changes IE settings (feature browser emulation)

      • Installer.exe (PID: 4036)
    • Creates a software uninstall entry

      • Installer.exe (PID: 4036)
    • Modifies the open verb of a shell class

      • Installer.exe (PID: 4036)
    • Starts itself from another location

      • Zoom_2e300f43b34330d6.exe (PID: 3072)
    • Starts application with an unusual extension

      • Zoom_2e300f43b34330d6.exe (PID: 3072)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • Installer.exe (PID: 4036)
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

ProductVersion: 4,1,29637,0806
ProductName: Zoom Meetings Opener
OriginalFileName: Zoom Meetings Opener
LegalTrademarks: Zoom Meetings Opener
LegalCopyright: Copyright ©2012-2018 Zoom Video Communications, Inc. All rights reserved.
InternalName: Zoom Meetings Opener
FileVersion: 4,1,29637,0806
FileDescription: Zoom Meetings Opener
CompanyName: Zoom Video Communications, Inc.
Comments: Zoom Meetings Opener
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 4.1.29637.806
FileVersionNumber: 4.1.29637.806
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x1276
UninitializedDataSize: -
InitializedDataSize: 20992
CodeSize: 36864
LinkerVersion: 9
PEType: PE32
TimeStamp: 2018:08:06 06:34:13+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Aug-2018 04:34:13
Detected languages:
  • English - United States
Debug artifacts:
  • d:\ZoomCode\B_41_127695\Bin\Release\NewWebLauncher\ZoomWebLauncher.pdb
Comments: Zoom Meetings Opener
CompanyName: Zoom Video Communications, Inc.
FileDescription: Zoom Meetings Opener
FileVersion: 4,1,29637,0806
InternalName: Zoom Meetings Opener
LegalCopyright: Copyright ©2012-2018 Zoom Video Communications, Inc. All rights reserved.
LegalTrademarks: Zoom Meetings Opener
OriginalFilename: Zoom Meetings Opener
ProductName: Zoom Meetings Opener
ProductVersion: 4,1,29637,0806

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 06-Aug-2018 04:34:13
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
0x00008FE6
0x00009000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.43199
.rdata
0x0000A000
0x0000241B
0x00002600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.47139
.data
0x0000D000
0x0000014C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.10191
.rsrc
0x0000E000
0x00001F18
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.9183
.reloc
0x00010000
0x0000092C
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.87218

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.43199
1108
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
3.11204
290
UNKNOWN
English - United States
RT_STRING

Imports

ADVAPI32.dll
CRYPT32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start zoom_2e300f43b34330d6.exe installer.exe installer.exe zoom.exe zm2af4.tmp no specs

Process information

PID
CMD
Path
Indicators
Parent process
3072"C:\Users\admin\AppData\Local\Temp\Zoom_2e300f43b34330d6.exe" C:\Users\admin\AppData\Local\Temp\Zoom_2e300f43b34330d6.exe
explorer.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings Opener
Exit code:
0
Version:
4,1,29637,0806
4036"C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" ZInstaller --conf.mode=silent --ipc_wnd=197020C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe
Zoom_2e300f43b34330d6.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings Installer
Exit code:
0
Version:
4,1,34814,1119
2880"C:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe" /addfwexception --bin_home=C:\Users\admin\AppData\Roaming\Zoom\binC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exe
Installer.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
HIGH
Description:
Zoom Meetings Installer
Exit code:
0
Version:
4,1,34814,1119
2216"C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe" "--url=zoommtg://win.launch?action=join&browser=chrome&confid=dGlkPWYydHMzTHpqU1J1c1Nrckt0cFMzT1E%3D&confno=127061441&mcv=0.92.11227.0929&zc=0"C:\Users\admin\AppData\Roaming\Zoom\bin\Zoom.exe
Zoom_2e300f43b34330d6.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings
Version:
4,1,34814,1119
2484"C:\Users\admin\AppData\Local\Temp\zm2AF4.tmp" -DAF8C715436E44649F1312698287E6A5=C:\Users\admin\AppData\Local\Temp\Zoom_2e300f43b34330d6.exeC:\Users\admin\AppData\Local\Temp\zm2AF4.tmpZoom_2e300f43b34330d6.exe
User:
admin
Company:
Zoom Video Communications, Inc.
Integrity Level:
MEDIUM
Description:
Zoom Meetings Opener
Exit code:
0
Version:
4,1,29637,0806
Total events
843
Read events
774
Write events
0
Delete events
0

Modification events

No data
Executable files
72
Suspicious files
11
Text files
13
Unknown types
1

Dropped files

PID
Process
Filename
Type
3072Zoom_2e300f43b34330d6.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@zoom[1].txt
MD5:
SHA256:
3072Zoom_2e300f43b34330d6.exeC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Zoom.msi
MD5:
SHA256:
3072Zoom_2e300f43b34330d6.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@zoom[2].txttext
MD5:E5DD595962309825C389BDE9CE06E7AD
SHA256:344CB3ADE67A8B13DBC23C954633F5ABDBD21193E24A135B9EEDB2EA8109DE3B
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\leave.pcmbinary
MD5:E5D30E0ABC409206352D6D6DD14F3A1E
SHA256:6A401623C2583E67868131F2194EAB3321E74783388D80DEFDC190022018B6F7
3072Zoom_2e300f43b34330d6.exeC:\Users\admin\AppData\Roaming\Zoom\ZoomDownload\Installer.exeexecutable
MD5:B7826120BA2FFC2DBE270BE7A721437E
SHA256:D86FD433B6D1932A80ADDF6225B323ECCD8576C00A07792E2986960AF2191731
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ZoomInstall.xmlxml
MD5:06D3868A6D1FFC005A4EA0A5DA28AA2F
SHA256:620814D7988D6A8ECE80349809DB3BB9CD74F8E654198E5D00581474029A7F84
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\CptControl.exeexecutable
MD5:9EC5A876DA8D8228D5ECCBD4A13202C1
SHA256:732F9832FC2973944D7E48CF9BB29FF963ED5CAAB27259BF1F63B797FB53E7B6
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\CmmBrowserEngine.dllexecutable
MD5:A90B0459AC4AF9AE7F05F41C3965BCFE
SHA256:EFF3015EEE440480AF9C46E65334C3A952CB4F25F30B6CD19A46AAD130B80DE5
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\ring.pcmbinary
MD5:8CB38998FFA6B56164C375375EB01DB0
SHA256:2F6BBE479C720072CE7A34182389BEC94AAC83310326F312C826F2F95C2A6EEA
4036Installer.exeC:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\dingdong.pcmbinary
MD5:6634B90AC989DC297DA9F37CE3F656AC
SHA256:80A9A24A19C9749F7D76D2E3A37587A19AC812659DE2E76B50B08F5F293884CD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
4
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
3072
Zoom_2e300f43b34330d6.exe
52.85.182.93:443
d11yldzmag5yn.cloudfront.net
Amazon.com, Inc.
US
whitelisted
3072
Zoom_2e300f43b34330d6.exe
52.202.62.238:443
launcher.zoom.us
Amazon.com, Inc.
US
unknown
3072
Zoom_2e300f43b34330d6.exe
52.85.182.178:443
d11yldzmag5yn.cloudfront.net
Amazon.com, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
launcher.zoom.us
  • 52.202.62.238
whitelisted
d11yldzmag5yn.cloudfront.net
  • 52.85.182.93
  • 52.85.182.178
  • 52.85.182.122
  • 52.85.182.210
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
Process
Message
Installer.exe
[ProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe
C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src
Installer.exe
C:\Users\admin\AppData\Roaming\Zoom\uninstall
Installer.exe
C:\Users\admin\AppData\Roaming\Zoom\uninstall
Installer.exe
[ProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe
C:\Users\admin\AppData\Roaming\Zoom\bin
Installer.exe
[CZoomProductPathHelper::RecursiveRemoveDirA] Path is:
Installer.exe
C:\Users\admin\AppData\Roaming\Zoom\zoom_install_src\
Zoom.exe
App Start with Web join! Url:
Zoom.exe
zoommtg://win.launch?action=join&browser=chrome&confid=dGlkPWYydHMzTHpqU1J1c1Nrckt0cFMzT1E%3D&confno=127061441&mcv=0.92.11227.0929&zc=0