analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

b.exe

Full analysis: https://app.any.run/tasks/1570403e-6544-4405-a539-4abde49ae27a
Verdict: Malicious activity
Analysis date: April 25, 2019, 01:53:34
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:

04561139C6248982D25DEF4EB8410440

SHA1:

F2A48629510C7DCEAFC96BA50ED9642747DBA8D0

SHA256:

1C1788D9BEA47562A8625E25E8C4183222968CC5640600646CC29CB884D030AA

SSDEEP:

6144:0/fAhvV6B8ErzPZp5wdz753RSJT+tLFS9UH20:QfAv6B8azBwdQT+t0SH20

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

    • Starts NET.EXE for service management

      • cmd.exe (PID: 4044)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 1484)
      • schtasks.exe (PID: 3732)
      • schtasks.exe (PID: 2364)
      • schtasks.exe (PID: 2200)
      • schtasks.exe (PID: 3956)
      • schtasks.exe (PID: 1204)
      • schtasks.exe (PID: 3124)
      • schtasks.exe (PID: 1912)
      • schtasks.exe (PID: 2508)
      • schtasks.exe (PID: 3608)
      • schtasks.exe (PID: 2336)
      • schtasks.exe (PID: 3840)
      • schtasks.exe (PID: 3756)
      • schtasks.exe (PID: 1652)
      • schtasks.exe (PID: 3796)
      • schtasks.exe (PID: 4068)
      • schtasks.exe (PID: 3884)
      • schtasks.exe (PID: 336)
      • schtasks.exe (PID: 2416)
      • schtasks.exe (PID: 1972)
      • schtasks.exe (PID: 3720)
      • schtasks.exe (PID: 3932)
      • schtasks.exe (PID: 3464)
    • Changes the autorun value in the registry

      • reg.exe (PID: 388)
      • reg.exe (PID: 3696)
    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 4044)
  • SUSPICIOUS

    • Removes files from Windows directory

      • WScript.exe (PID: 964)
      • cmd.exe (PID: 4044)
    • Executes scripts

      • b.exe (PID: 3164)
    • Starts CMD.EXE for commands execution

      • WScript.exe (PID: 964)
      • cmd.exe (PID: 4044)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 4044)
    • Application launched itself

      • b.exe (PID: 1012)
      • cmd.exe (PID: 4044)
    • Creates files in the Windows directory

      • b.exe (PID: 3164)
    • Uses ATTRIB.EXE to modify file attributes

      • cmd.exe (PID: 4044)
    • Starts SC.EXE for service management

      • cmd.exe (PID: 4044)
    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 4044)
    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 4044)
    • Uses NETSH.EXE for network configuration

      • cmd.exe (PID: 4044)
    • Creates or modifies windows services

      • netsh.exe (PID: 3772)
  • 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 | 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

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1d549
UninitializedDataSize: -
InitializedDataSize: 109056
CodeSize: 190976
LinkerVersion: 14
PEType: PE32
TimeStamp: 2018:09:30 20:01:44+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Sep-2018 18:01:44
Detected languages:
  • Chinese - PRC
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 30-Sep-2018 18:01:44
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
0x0002E924
0x0002EA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.69845
.rdata
0x00030000
0x00009A8C
0x00009C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.13014
.data
0x0003A000
0x000203A0
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.23545
.gfids
0x0005B000
0x000000E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.09308
.rsrc
0x0005C000
0x0000DFD0
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.60013
.reloc
0x0006A000
0x00001FDC
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.67876

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
Chinese - PRC
RT_MANIFEST
2
5.10026
2216
Latin 1 / Western European
Chinese - PRC
RT_ICON
3
5.25868
3752
Latin 1 / Western European
Chinese - PRC
RT_ICON
4
5.02609
1128
Latin 1 / Western European
Chinese - PRC
RT_ICON
5
5.18109
4264
Latin 1 / Western European
Chinese - PRC
RT_ICON
6
5.04307
9640
Latin 1 / Western European
Chinese - PRC
RT_ICON
7
5.24197
182
Latin 1 / Western European
Chinese - PRC
RT_STRING
8
5.27357
214
Latin 1 / Western European
Chinese - PRC
RT_STRING
9
5.38938
202
Latin 1 / Western European
Chinese - PRC
RT_STRING
10
5.11103
116
Latin 1 / Western European
Chinese - PRC
RT_STRING

Imports

KERNEL32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
273
Monitored processes
236
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start b.exe no specs b.exe wscript.exe no specs cmd.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs sc.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs attrib.exe no specs taskkill.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs cacls.exe no specs reg.exe reg.exe reg.exe no specs reg.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs net.exe no specs net1.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs findstr.exe no specs cmd.exe no specs wmic.exe no specs findstr.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs schtasks.exe no specs taskkill.exe no specs rundll32.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs sc.exe no specs net.exe no specs net1.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs netsh.exe no specs cmd.exe no specs find.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmic.exe no specs wmiapsrv.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1012"C:\Users\admin\AppData\Local\Temp\b.exe" C:\Users\admin\AppData\Local\Temp\b.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3164"C:\Users\admin\AppData\Local\Temp\b.exe" -el -s2 "-dC:\Windows\ime" "-sp"C:\Users\admin\AppData\Local\Temp\b.exe
b.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
964"C:\Windows\System32\WScript.exe" "C:\Windows\ime\n.vbs" C:\Windows\System32\WScript.exeb.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
4044cmd /c ""C:\Windows\ime\c3.bat" "C:\Windows\System32\cmd.exeWScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3648net1 user mm123$ /delC:\Windows\system32\net1.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2460net1 user admin$ /delC:\Windows\system32\net1.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3988net1 user sysadm05 /delC:\Windows\system32\net1.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1516net stop AnyDeskC:\Windows\system32\net.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
768C:\Windows\system32\net1 stop AnyDeskC:\Windows\system32\net1.exenet.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2104sc config AnyDesk start= disabledC:\Windows\system32\sc.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
1060
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
2 217
Read events
994
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
3164b.exeC:\Windows\IME\n.vbstext
MD5:9BDDAFB6CE6FC47FE706BAE8B6963662
SHA256:4E886A70B4C097BBD0FEAB3B2A1DBAA8E1A305F2D1C9B1745F7E9B6B5C8392C9
3164b.exeC:\Windows\IME\c3.battext
MD5:C1C7EF0FFECF3655AE6A827D9BEDBA2D
SHA256:E572440E348EAA62F3D5D3A0724D99EB2579D2631F7A35963D9B4AB31F5100A2
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
0
Threats
0

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

No data

Threats

No threats detected
No debug info