File name:

8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe

Full analysis: https://app.any.run/tasks/9eb0fbce-5326-41d4-b450-09b46651771c
Verdict: Malicious activity
Analysis date: June 27, 2022, 13:20:50
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:

5264B14F0E7D1E03EFF10964221DBFE4

SHA1:

F6AE2269FD8F70F6724EA0735F6F1E54848D302C

SHA256:

8E36FB86B83792A426E9F420A65F0689C2595F4A8C97307BA7917EE453074416

SSDEEP:

6144:+2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:+2TFafJiHCWBWPMjVWrXf1v

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

    • Drops executable file immediately after starts

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
    • Reads the date of Windows installation

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
    • Changes default file association

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
    • Checks supported languages

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
      • winit32.exe (PID: 2708)
      • winit32.exe (PID: 2904)
    • Creates files in the user directory

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
    • Reads the computer name

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
      • winit32.exe (PID: 2904)
    • Application launched itself

      • winit32.exe (PID: 2904)
    • Drops a file with a compile date too recent

      • 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe (PID: 2548)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic Win/DOS Executable (50)
.exe | DOS Executable Generic (49.9)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x23d3e
UninitializedDataSize: -
InitializedDataSize: 107008
CodeSize: 227328
LinkerVersion: 10
PEType: PE32
TimeStamp: 2013:10:31 12:53:49+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 31-Oct-2013 11:53:49
Detected languages:
  • English - United States

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: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 31-Oct-2013 11:53:49
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
0x000377A0
0x00037800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68467
.rdata
0x00039000
0x00007DCE
0x00007E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.28854
.data
0x00041000
0x00004CA4
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.89597
.rsrc
0x00046000
0x0000C5DC
0x0000C600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.15524
.reloc
0x00053000
0x000030B2
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.60519

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.17423
3752
Latin 1 / Western European
English - United States
RT_ICON
IDI_APP
2.01924
20
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WININET.dll
WINMM.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe winit32.exe no specs winit32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2548"C:\Users\admin\AppData\Local\Temp\8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe" C:\Users\admin\AppData\Local\Temp\8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
2708"C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exe" C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exewinit32.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\microsoft\syswow_x86_64\winit32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2904"C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exe" /START "C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exe" C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exe8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\microsoft\syswow_x86_64\winit32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
Total events
1 616
Read events
1 519
Write events
97
Delete events
0

Modification events

(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver
Operation:writeName:(default)
Value:
Application
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver
Operation:writeName:Content-Type
Value:
application/x-msdownload
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver\DefaultIcon
Operation:writeName:(default)
Value:
%1
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver\shell\open\command
Operation:writeName:(default)
Value:
"C:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exe" /START "%1" %*
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver\shell\open\command
Operation:writeName:IsolatedCommand
Value:
"%1" %*
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver\shell\runas\command
Operation:writeName:(default)
Value:
"%1" %*
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\ntdriver\shell\runas\command
Operation:writeName:IsolatedCommand
Value:
"%1" %*
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\.exe
Operation:writeName:(default)
Value:
ntdriver
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\.exe
Operation:writeName:Content-Type
Value:
application/x-msdownload
(PID) Process:(2548) 8e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeKey:HKEY_CLASSES_ROOT\.exe\DefaultIcon
Operation:writeName:(default)
Value:
%1
Executable files
1
Suspicious files
8
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\icxml\cygwin32.binbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\apds.dllbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\apds.dmpbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\cygwin32.imgbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\lust\srv_x86.exeflc
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\icxml\msys.binbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\mdata.exebinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\lust\msys.exebinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\nthserv.imgbinary
MD5:
SHA256:
25488e36fb86b83792a426e9f420a65f0689c2595f4a8c97307ba7917ee453074416.exeC:\Users\admin\AppData\Roaming\Microsoft\SysWOW_x86_64\winit32.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
1

HTTP requests

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

Connections

No data

DNS requests

Domain
IP
Reputation
nwoccs.zapto.org
unknown

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.zapto .org
No debug info