File name:

EasyMC.exe

Full analysis: https://app.any.run/tasks/d6d5e08c-88da-4a61-8d6b-258751bd1a92
Verdict: Malicious activity
Analysis date: January 14, 2022, 21:29:17
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

1FD4E28E6FF4470C2AD2D9F1972B4A57

SHA1:

BC5C4E8D3584F63AEB78C72CC100F013CB5B0D19

SHA256:

9316CBE51582C20183B6332B5416D5F90B6E234BE0DAE6E431A1835BFE5ACE87

SSDEEP:

3072:DSoPbjaOqsqzpZnYlyR5d5Y9b1DGpLZ0L+ZLqJj:+oPbG+wZFpo+O

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

    • Changes settings of System certificates

      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)

    • Writes to the hosts file

      • EasyMC.exe (PID: 2136)

  • SUSPICIOUS

    • Reads the computer name

      • EasyMC.exe (PID: 2136)

    • Checks supported languages

      • EasyMC.exe (PID: 2136)

    • Reads Environment values

      • EasyMC.exe (PID: 2136)

    • Creates files in the user directory

      • EasyMC.exe (PID: 2136)

    • Creates files in the Windows directory

      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)
      • certutil.exe (PID: 2416)

    • Removes files from Windows directory

      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)
      • certutil.exe (PID: 2416)

  • INFO

    • Reads settings of System Certificates

      • EasyMC.exe (PID: 2136)
      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)
      • certutil.exe (PID: 2416)

    • Checks supported languages

      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)
      • certutil.exe (PID: 2416)

    • Reads the hosts file

      • EasyMC.exe (PID: 2136)

    • Reads the computer name

      • certutil.exe (PID: 3452)
      • certutil.exe (PID: 4060)
      • certutil.exe (PID: 3868)
      • certutil.exe (PID: 2416)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

AssemblyVersion: 1.3.5.0
ProductVersion: 1.3.5.0
ProductName: EasyMC Client
OriginalFileName: EasyMC.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2021 easymc.io
InternalName: EasyMC.exe
FileVersion: 1.3.5.0
FileDescription: EasyMC Client
CompanyName: easymc.io
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.3.5.0
FileVersionNumber: 1.3.5.0
Subsystem: Windows GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 4
EntryPoint: 0x2ef06
UninitializedDataSize: -
InitializedDataSize: 7680
CodeSize: 184320
LinkerVersion: 48
PEType: PE32
TimeStamp: 2067:10:06 06:18:07+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Aug-1931 21:49:51
Debug artifacts:
  • C:\Users\Administrator\Projects\easymc-client\EasyMC\obj\Release\EasyMC.pdb
Comments: -
CompanyName: easymc.io
FileDescription: EasyMC Client
FileVersion: 1.3.5.0
InternalName: EasyMC.exe
LegalCopyright: Copyright © 2021 easymc.io
LegalTrademarks: -
OriginalFilename: EasyMC.exe
ProductName: EasyMC Client
ProductVersion: 1.3.5.0
Assembly Version: 1.3.5.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 30-Aug-1931 21:49:51
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0002CF0C
0x0002D000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.20834
.rsrc
0x00030000
0x00001A34
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.26146
.reloc
0x00032000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91932
807
UNKNOWN
UNKNOWN
RT_MANIFEST
32512
1.51664
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start easymc.exe certutil.exe no specs certutil.exe no specs certutil.exe no specs certutil.exe no specs easymc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2136"C:\Users\admin\AppData\Local\Temp\EasyMC.exe" C:\Users\admin\AppData\Local\Temp\EasyMC.exe
Explorer.EXE
User:
admin
Company:
easymc.io
Integrity Level:
HIGH
Description:
EasyMC Client
Exit code:
0
Version:
1.3.5.0
Modules
Images
c:\users\admin\appdata\local\temp\easymc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2416"certutil" -store "Root"C:\Windows\system32\certutil.exe—EasyMC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\windows\system32\certutil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\certcli.dll
c:\windows\system32\atl.dll
2632"C:\Users\admin\AppData\Local\Temp\EasyMC.exe" C:\Users\admin\AppData\Local\Temp\EasyMC.exe—Explorer.EXE
User:
admin
Company:
easymc.io
Integrity Level:
MEDIUM
Description:
EasyMC Client
Exit code:
3221226540
Version:
1.3.5.0
Modules
Images
c:\users\admin\appdata\local\temp\easymc.exe
c:\windows\system32\ntdll.dll
3452"certutil" -addstore "Root" "C:\Users\admin\AppData\Roaming\easymc\authserver.mojang.com.crt"C:\Windows\system32\certutil.exe—EasyMC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\windows\system32\certutil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\certcli.dll
c:\windows\system32\atl.dll
3868"certutil" -addstore "Root" "C:\Users\admin\AppData\Roaming\easymc\launchermeta.mojang.com.crt"C:\Windows\system32\certutil.exe—EasyMC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\certutil.exe
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\certcli.dll
c:\windows\system32\atl.dll
4060"certutil" -addstore "Root" "C:\Users\admin\AppData\Roaming\easymc\sessionserver.mojang.com.crt"C:\Windows\system32\certutil.exe—EasyMC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
6.1.7601.18151 (win7sp1_gdr.130512-1533)
Modules
Images
c:\windows\system32\certutil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\certcli.dll
c:\windows\system32\atl.dll
Total events
3 729
Read events
3 643
Write events
86
Delete events
0

Modification events

(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASMANCS
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2136) EasyMC.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\EasyMC_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
Executable files
0
Suspicious files
0
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
2136EasyMC.exeC:\Users\admin\AppData\Roaming\easymc\authserver.mojang.com.crttext
MD5:—
SHA256:—
2136EasyMC.exeC:\Users\admin\AppData\Roaming\easymc\sessionserver.mojang.com.crttext
MD5:—
SHA256:—
2136EasyMC.exeC:\Users\admin\AppData\Roaming\easymc\launchermeta.mojang.com.crttext
MD5:—
SHA256:—
2136EasyMC.exeC:\Users\admin\AppData\Roaming\easymc\sessions.jsontext
MD5:99914B932BD37A50B983C5E7C90AE93B
SHA256:44136FA355B3678A1146AD16F7E8649E94FB4FC21FE77E8310C060F61CAAFF8A
2136EasyMC.exeC:\Windows\system32\drivers\etc\hoststext
MD5:55A51E982C31EED6B268CF59726DBBCE
SHA256:DF21AFD6FADFA147E2E7C3A0AFFCBB1D01B8F1F146503A82FC8E379CCCEA968A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
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
2136
EasyMC.exe
104.21.87.64:443
api.easymc.io
Cloudflare Inc
US
unknown

DNS requests

Domain
IP
Reputation
api.easymc.io
  • 104.21.87.64
  • 172.67.142.1
suspicious

Threats

No threats detected
No debug info
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Reports
EasyMC.exe