File name:

AxMath_Setup_Win7_8_10_en.exe

Full analysis: https://app.any.run/tasks/e6a2adef-9797-4649-8e05-489070309ae4
Verdict: Malicious activity
Analysis date: March 05, 2019, 18:24:11
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, Nullsoft Installer self-extracting archive
MD5:

9CA9C222931BAE6DFB382AD939F46FDF

SHA1:

413AF403212C6501BE678EE88FB8039544BDEEEB

SHA256:

6BFB21F90E45059ACBF7A92E0608DF0BAA8E564243BF8197C45B1126813723C8

SSDEEP:

196608:05KfZOQHvYfxjskT2eaFELzs+Wh7++LvZUbf+3hPRthQ13dUn7:VZbHvYlsa2eaFQ+5DLuwDC1S7

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

    • Loads dropped or rewritten executable

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
      • install.exe (PID: 2972)
      • AxMath.exe (PID: 2984)
      • explorer.exe (PID: 3400)
      • AxMath.exe (PID: 3944)
      • WINWORD.EXE (PID: 3276)
    • Application was dropped or rewritten from another process

      • AxMath.exe (PID: 2984)
      • AxMath.exe (PID: 3944)
      • install.exe (PID: 2972)
    • Writes file to Word startup folder

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
      • WINWORD.EXE (PID: 3276)
  • SUSPICIOUS

    • Creates files in the Windows directory

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
      • msiexec.exe (PID: 3988)
    • Creates files in the user directory

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
      • AxMath.exe (PID: 2984)
      • AxMath.exe (PID: 3944)
    • Connects to unusual port

      • AxMath.exe (PID: 2984)
    • Executable content was dropped or overwritten

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
      • msiexec.exe (PID: 3988)
    • Creates a software uninstall entry

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
    • Modifies the open verb of a shell class

      • AxMath.exe (PID: 2984)
    • Removes files from Windows directory

      • msiexec.exe (PID: 3988)
    • Creates files in the program directory

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • AxMath_Setup_Win7_8_10_en.exe (PID: 4084)
    • Creates a software uninstall entry

      • msiexec.exe (PID: 3988)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3276)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3276)
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: 2016:04:02 05:20:09+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24064
InitializedDataSize: 120320
UninitializedDataSize: 1024
EntryPoint: 0x326c
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 02-Apr-2016 03:20:09
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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 02-Apr-2016 03:20:09
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005C74
0x00005E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.41039
.rdata
0x00007000
0x00001196
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.20374
.data
0x00009000
0x0001B058
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.13053
.ndata
0x00025000
0x00009000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0002E000
0x00007830
0x00007A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.64143

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.21417
958
UNKNOWN
English - United States
RT_MANIFEST
2
5.61959
4264
UNKNOWN
English - United States
RT_ICON
3
4.84061
3752
UNKNOWN
English - United States
RT_ICON
4
6.16608
2216
UNKNOWN
English - United States
RT_ICON
5
3.91942
1640
UNKNOWN
English - United States
RT_ICON
6
5.42186
1384
UNKNOWN
English - United States
RT_ICON
7
5.58096
1128
UNKNOWN
English - United States
RT_ICON
8
3.74963
744
UNKNOWN
English - United States
RT_ICON
9
3.01957
296
UNKNOWN
English - United States
RT_ICON
102
2.67356
172
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
9
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start axmath_setup_win7_8_10_en.exe install.exe no specs msiexec.exe axmath.exe axmath.exe no specs explorer.exe no specs winword.exe explorer.exe no specs axmath_setup_win7_8_10_en.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2760"C:\Windows\explorer.exe" C:\Windows\explorer.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\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\gdi32.dll
c:\windows\system32\user32.dll
2972"C:\Users\admin\AppData\Local\Temp\AxMath_Temp\vcredist_x86sp1\install.exe" /qnC:\Users\admin\AppData\Local\Temp\AxMath_Temp\vcredist_x86sp1\install.exeAxMath_Setup_Win7_8_10_en.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
External Installer
Exit code:
0
Version:
9.0.30729.1 built by: SP
Modules
Images
c:\users\admin\appdata\local\temp\axmath_temp\vcredist_x86sp1\install.exe
c:\systemroot\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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
2984"C:\Program Files\AxMath\AxMath.exe" C:\Program Files\AxMath\AxMath.exe
AxMath_Setup_Win7_8_10_en.exe
User:
admin
Company:
AmyXun
Integrity Level:
HIGH
Description:
AxMath Document
Exit code:
0
Version:
2.6.1.0
Modules
Images
c:\program files\axmath\axmath.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc90.mfc_1fc8b3b9a1e18e3b_9.0.30729.6161_none_4bf7e3e2bf9ada4c\mfc90u.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3248"C:\Users\admin\AppData\Local\Temp\AxMath_Setup_Win7_8_10_en.exe" C:\Users\admin\AppData\Local\Temp\AxMath_Setup_Win7_8_10_en.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\systemroot\system32\ntdll.dll
3276"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n /f "C:\Program Files\AxMath\MSOffice\AxMath.dotm"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\systemroot\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\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
3400"C:\Windows\explorer.exe" C:\Windows\explorer.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\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\gdi32.dll
c:\windows\system32\user32.dll
3944"C:\Program Files\AxMath\AxMath.exe" C:\Program Files\AxMath\AxMath.exeexplorer.exe
User:
admin
Company:
AmyXun
Integrity Level:
MEDIUM
Description:
AxMath Document
Exit code:
0
Version:
2.6.1.0
Modules
Images
c:\program files\axmath\axmath.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc90.mfc_1fc8b3b9a1e18e3b_9.0.30729.6161_none_4bf7e3e2bf9ada4c\mfc90u.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3988C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
4084"C:\Users\admin\AppData\Local\Temp\AxMath_Setup_Win7_8_10_en.exe" C:\Users\admin\AppData\Local\Temp\AxMath_Setup_Win7_8_10_en.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\axmath_setup_win7_8_10_en.exe
c:\systemroot\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\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
Total events
2 147
Read events
1 295
Write events
829
Delete events
23

Modification events

(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath
Operation:writeName:
Value:
C:\Program Files\AxMath
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\Language
Operation:writeName:LanNum
Value:
2
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\Language
Operation:writeName:LanSel
Value:
1
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\Language
Operation:writeName:Lan1
Value:
English
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\Language
Operation:writeName:Lan2
Value:
ÖÐÎÄ
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\WordCmds
Operation:writeName:NoSpaceAfterInline
Value:
1
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-19\Software\AxMath\WordCmds
Operation:writeName:DoNoWinVerb
Value:
0
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-20\Software\AxMath
Operation:writeName:
Value:
C:\Program Files\AxMath
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-20\Software\AxMath\Language
Operation:writeName:LanNum
Value:
2
(PID) Process:(4084) AxMath_Setup_Win7_8_10_en.exeKey:HKEY_USERS\S-1-5-20\Software\AxMath\Language
Operation:writeName:LanSel
Value:
1
Executable files
37
Suspicious files
52
Text files
280
Unknown types
283

Dropped files

PID
Process
Filename
Type
4084AxMath_Setup_Win7_8_10_en.exeC:\Users\admin\AppData\Local\Temp\nsnBD.tmp\ioSpecial.initext
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Users\Administrator\AppData\Roaming\AxMath\MyTheme.thmtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\AxMath\ActiveTheme.thmtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\LocalService\AppData\Roaming\AxMath\AxGLData.gphbinary
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Users\Administrator\AppData\Roaming\AxMath\AMObj.afxtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\AxMath\MyTheme.thmtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\AxMath\AMObj.afxtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\LocalService\AppData\Roaming\AxMath\AMObj.afxtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\LocalService\AppData\Roaming\AxMath\ActiveTheme.thmtxt
MD5:
SHA256:
4084AxMath_Setup_Win7_8_10_en.exeC:\Windows\ServiceProfiles\LocalService\AppData\Roaming\AxMath\MyTheme.thmtxt
MD5:
SHA256:
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
3
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
2984
AxMath.exe
121.199.3.143:3310
www.axmath.cn
Hangzhou Alibaba Advertising Co.,Ltd.
CN
unknown

DNS requests

Domain
IP
Reputation
www.axmath.cn
  • 121.199.3.143
unknown
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info