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File name:

ab41f8d4dcef49ba87d3addf23e7c6d8

Full analysis: https://app.any.run/tasks/db85c1e3-1f47-4014-9e43-5e89b05add7b
Verdict: Malicious activity
Analysis date: November 29, 2020, 07:41:29
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:

AB41F8D4DCEF49BA87D3ADDF23E7C6D8

SHA1:

CA5E1C50B22C28ED9DE3AA985AC8C9B953E3F1E4

SHA256:

5929BB13747A0F1D6127F061F394C6005799A1B30B1429F66AB22BA1B0EF9167

SSDEEP:

98304:n5015501jNRRlmenpwdpQPSv6+4nO1FRSAwLvJLVBTwA5zCY7LNCkJXDg2:5OPOB5KvHKOoT5zJX02

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 the autorun value in the registry

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Drops executable file immediately after starts

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Disables registry editing tools (regedit)

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Disables the Shutdown in Start menu

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Changes appearance of the explorer extensions

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Disables the Run in Start menu

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Task Manager has been disabled (taskmgr)

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Disables the Find in Start menu

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Deletes the SafeBoot registry key

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Disables the LogOff in Start menu

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

  • SUSPICIOUS

    • Drops a file with too old compile date

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Uses TASKKILL.EXE to kill process

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Executable content was dropped or overwritten

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Executed as Windows Service

      • SearchIndexer.exe (PID: 3652)

    • Starts CMD.EXE for commands execution

      • ab41f8d4dcef49ba87d3addf23e7c6d8.exe (PID: 2688)

    • Creates files in the program directory

      • SearchIndexer.exe (PID: 3652)

    • Removes files from Windows directory

      • cmd.exe (PID: 3116)
      • cmd.exe (PID: 2360)
      • cmd.exe (PID: 1660)
      • cmd.exe (PID: 3436)
      • cmd.exe (PID: 3244)
      • cmd.exe (PID: 2724)
      • cmd.exe (PID: 3452)
      • cmd.exe (PID: 1176)
      • cmd.exe (PID: 3072)
      • cmd.exe (PID: 3796)
      • cmd.exe (PID: 3276)
      • cmd.exe (PID: 3000)
      • cmd.exe (PID: 404)
      • cmd.exe (PID: 3940)

  • 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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1972:12:25 06:33:23+01:00
PEType: PE32
LinkerVersion: 5.6
CodeSize: 20480
InitializedDataSize: 3416064
UninitializedDataSize: -
EntryPoint: 0x3861
OSVersion: 4
ImageVersion: 2
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.0.2.0
ProductVersionNumber: 2.0.2.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
FileVersion: 2.0.2.0
FileDescription: update
ProductName: 易语言程序
ProductVersion: 2.0.2.0
CompanyName: bilibili爱电脑的冰冻精灵 与Ruineng
LegalCopyright: bilibili爱电脑的冰冻精灵 与Ruineng 版权所有
Comments: update

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Dec-1972 05:33:23
Detected languages:
  • Chinese - PRC
FileVersion: 2.0.2.0
FileDescription: update
ProductName: 易语言程序
ProductVersion: 2.0.2.0
CompanyName: bilibili爱电脑的冰冻精灵 与Ruineng
LegalCopyright: bilibili爱电脑的冰冻精灵 与Ruineng 版权所有
Comments: update

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 25-Dec-1972 05:33:23
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
0x00004DCC
0x00005000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.52193
.rdata
0x00006000
0x00000A4A
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.55983
.data
0x00009000
0x00322000
0x00322000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.26754
.rsrc
0x0032B000
0x0001C0A4
0x0001D000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.64036

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.02094
697
Latin 1 / Western European
Chinese - PRC
RT_MANIFEST
2
7.88997
22498
Latin 1 / Western European
Chinese - PRC
RT_ICON
3
7.98163
55659
Latin 1 / Western European
Chinese - PRC
RT_ICON
4
4.80503
296
Latin 1 / Western European
Chinese - PRC
RT_ICON
5
4.95962
744
Latin 1 / Western European
Chinese - PRC
RT_ICON
6
4.45093
1640
Latin 1 / Western European
Chinese - PRC
RT_ICON
7
5.25144
1384
Latin 1 / Western European
Chinese - PRC
RT_ICON
8
6.14018
2216
Latin 1 / Western European
Chinese - PRC
RT_ICON
9
5.97829
3752
Latin 1 / Western European
Chinese - PRC
RT_ICON
10
5.49114
1128
Latin 1 / Western European
Chinese - PRC
RT_ICON

Imports

KERNEL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
261
Monitored processes
112
Malicious processes
16
Suspicious processes
0

Behavior graph

Click at the process to see the details
start ab41f8d4dcef49ba87d3addf23e7c6d8.exe no specs ab41f8d4dcef49ba87d3addf23e7c6d8.exe taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs searchindexer.exe no specs searchprotocolhost.exe no specs searchfilterhost.exe no specs searchprotocolhost.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
824"C:\Users\admin\AppData\Local\Temp\ab41f8d4dcef49ba87d3addf23e7c6d8.exe" C:\Users\admin\AppData\Local\Temp\ab41f8d4dcef49ba87d3addf23e7c6d8.exe—explorer.exe
User:
admin
Company:
bilibili爱电脑的冰冻精灵 与Ruineng
Integrity Level:
MEDIUM
Description:
update
Exit code:
3221226540
Version:
2.0.2.0
2688"C:\Users\admin\AppData\Local\Temp\ab41f8d4dcef49ba87d3addf23e7c6d8.exe" C:\Users\admin\AppData\Local\Temp\ab41f8d4dcef49ba87d3addf23e7c6d8.exe
explorer.exe
User:
admin
Company:
bilibili爱电脑的冰冻精灵 与Ruineng
Integrity Level:
HIGH
Description:
update
Version:
2.0.2.0
2908taskkill /f /im explorer.exeC:\Windows\system32\taskkill.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
404cmd /k rd/s/q c:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
332cmd /k rd/s/q d:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1408cmd /k rd/s/q e:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
3221225786
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3796cmd /k rd/s/q c:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3824cmd /k rd/s/q d:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
3221225786
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
1472cmd /k rd/s/q e:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
3221225786
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3276cmd /k rd/s/q c:\C:\Windows\system32\cmd.exe—ab41f8d4dcef49ba87d3addf23e7c6d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
3 120
Read events
1 461
Write events
0
Delete events
0

Modification events

No data
Executable files
7
Suspicious files
17
Text files
2
Unknown types
12

Dropped files

PID
Process
Filename
Type
3652SearchIndexer.exeC:\ProgramData\Microsoft\Search\Data\Applications\Windows\MSStmp.log —
MD5:—
SHA256:—
3652SearchIndexer.exeC:\ProgramData\Microsoft\Search\Data\Applications\Windows\MSS.log —
MD5:—
SHA256:—
3652SearchIndexer.exeC:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.edb —
MD5:—
SHA256:—
2688ab41f8d4dcef49ba87d3addf23e7c6d8.exeC:\Users\admin\AppData\Local\Temp\E_N60005\ogrelib.fnrexecutable
MD5:6F8D92B28A4AD94AC10913FFF041A834
SHA256:96043F4DF9198929BBFA5DAD51D330C72E3BFEAFCE26321079BF550ACCE7DAD7
3652SearchIndexer.exeC:\ProgramData\Microsoft\Search\Data\Applications\Windows\MSS.chkbinary
MD5:C27BA1E079CE691CB40375A1AF7F34E1
SHA256:345599F42C3492C43280637B5B39746BAC49F25137C8AEC68FD54F7CED6F93A5
3652SearchIndexer.exeC:\ProgramData\Microsoft\Windows\Caches\{6AF0698E-D558-4F6E-9B3C-3716689AF493}.2.ver0x0000000000000001.dbbinary
MD5:2B03585E4E88B270E2A0EF4A1377340D
SHA256:2E5354F0F12B9FE806AE99E60CF9D214B6B9DF12FB4D01FBB343257A0753A347
2688ab41f8d4dcef49ba87d3addf23e7c6d8.exeC:\Users\admin\AppData\Local\Temp\E_N60005\dp1.fneexecutable
MD5:07201B1FD5F8925DD49A4556AC3B5BAB
SHA256:ABEBBB0981D3D51EB63ABCFA68BE98DA0CAE4E6E3B143DD431FC845D1457DBD2
3652SearchIndexer.exeC:\programdata\microsoft\search\data\applications\windows\projects\systemindex\indexer\cifiles\INDEX.002abr
MD5:5A27EEFEC78EA8B16E51993BFAC9265F
SHA256:D1A329FAC835CD79778F4209896BB5CC8B4B07B61B0370C10180ADF3E2CF456E
3652SearchIndexer.exeC:\ProgramData\Microsoft\Search\Data\Applications\Windows\Projects\SystemIndex\PropMap\CiPT0000.002binary
MD5:7DA99CCB49D6C25C9E3047C13243318D
SHA256:F10F96D1A1AE62BEF0BC97FB970C42E1AF3460A027E047A1C94E37D34993176A
3652SearchIndexer.exeC:\programdata\microsoft\search\data\applications\windows\projects\systemindex\indexer\cifiles\00010001.dir —
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
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
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Reports
ab41f8d4dcef49ba87d3addf23e7c6d8