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File name:

antiafk.exe

Full analysis: https://app.any.run/tasks/9d3dafbe-28fe-40c8-8c31-47e5c536c1cc
Verdict: Malicious activity
Analysis date: July 12, 2020, 17:56:00
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:

DE650C52CA2B87EE0D2CBE45CD881FDA

SHA1:

10F4FFE7A99FE0E9B44C5E2D1F1A928A9AC8B1F8

SHA256:

4F0D635BEBC28C2858CB2B30F2A32F6D736127CA2A01C9F4120AB15F07B6FF70

SSDEEP:

6144:rZABbWqsE/Ao+mv8Qv0LVmwq4FU0fNoy6cMkeLW:tANwRo+mv8QD4+0V16c7eLW

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

    No malicious indicators.
  • SUSPICIOUS

    • Creates files in the program directory

      • antiafk.exe (PID: 1332)
    • Starts Internet Explorer

      • rundll32.exe (PID: 3660)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2732)
    • Creates a software uninstall entry

      • antiafk.exe (PID: 1332)
    • Uses RUNDLL32.EXE to load library

      • WinRAR.exe (PID: 2732)
    • Creates files in the user directory

      • notepad++.exe (PID: 2992)
  • INFO

    • Application launched itself

      • iexplore.exe (PID: 668)
      • iexplore.exe (PID: 1200)
    • Changes internet zones settings

      • iexplore.exe (PID: 1200)
      • iexplore.exe (PID: 668)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 668)
      • iexplore.exe (PID: 1200)
      • iexplore.exe (PID: 1752)
      • iexplore.exe (PID: 256)
    • Manual execution by user

      • notepad++.exe (PID: 2992)
    • Creates files in the user directory

      • iexplore.exe (PID: 1752)
      • iexplore.exe (PID: 256)
    • Reads internet explorer settings

      • iexplore.exe (PID: 256)
      • iexplore.exe (PID: 1752)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 256)
      • iexplore.exe (PID: 1752)
    • Changes settings of System certificates

      • iexplore.exe (PID: 1752)
      • iexplore.exe (PID: 256)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 1752)
      • iexplore.exe (PID: 256)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (31.9)
.scr | Windows screen saver (29.4)
.dll | Win32 Dynamic Link Library (generic) (14.8)
.exe | Win32 Executable (generic) (10.1)
.exe | Win16/32 Executable Delphi generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 148992
InitializedDataSize: 40448
UninitializedDataSize: -
EntryPoint: 0x25468
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
Comments: -
CompanyName: GTA-FAST.RU
FileDescription: Fastconnect для Radmir RolePlay v 2.7 Installation
FileVersion: v 2.7
LegalCopyright: GTA-FAST.RU

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States
  • Russian - Russia
Comments: -
CompanyName: GTA-FAST.RU
FileDescription: Fastconnect для Radmir RolePlay v 2.7 Installation
FileVersion: v 2.7
LegalCopyright: GTA-FAST.RU

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x000244CC
0x00024600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.59443
DATA
0x00026000
0x00002894
0x00002A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.79376
BSS
0x00029000
0x000010F5
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0002B000
0x00001798
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.88555
.tls
0x0002D000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0002E000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.204488
.reloc
0x0002F000
0x00001884
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.58665
.rsrc
0x00031000
0x00003F38
0x00004000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
5.26619

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.93923
886
UNKNOWN
Russian - Russia
RT_MANIFEST
50
5.17732
8640
UNKNOWN
UNKNOWN
RT_ICON
51
5.26963
3868
UNKNOWN
UNKNOWN
RT_ICON
52
5.20054
992
UNKNOWN
UNKNOWN
RT_ICON
DVCLAL
4
16
UNKNOWN
UNKNOWN
RT_RCDATA
PACKAGEINFO
5.28362
272
UNKNOWN
UNKNOWN
RT_RCDATA
MAINICON
2.79129
48
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

advapi32.dll
cabinet.dll
comctl32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
winmm.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
10
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start antiafk.exe no specs antiafk.exe winrar.exe rundll32.exe no specs iexplore.exe iexplore.exe iexplore.exe iexplore.exe notepad++.exe gup.exe

Process information

PID
CMD
Path
Indicators
Parent process
3300"C:\Users\admin\AppData\Local\Temp\antiafk.exe" C:\Users\admin\AppData\Local\Temp\antiafk.exeexplorer.exe
User:
admin
Company:
GTA-FAST.RU
Integrity Level:
MEDIUM
Description:
Fastconnect для Radmir RolePlay v 2.7 Installation
Exit code:
3221226540
Version:
v 2.7
Modules
Images
c:\users\admin\appdata\local\temp\antiafk.exe
c:\systemroot\system32\ntdll.dll
1332"C:\Users\admin\AppData\Local\Temp\antiafk.exe" C:\Users\admin\AppData\Local\Temp\antiafk.exe
explorer.exe
User:
admin
Company:
GTA-FAST.RU
Integrity Level:
HIGH
Description:
Fastconnect для Radmir RolePlay v 2.7 Installation
Exit code:
0
Version:
v 2.7
Modules
Images
c:\users\admin\appdata\local\temp\antiafk.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\advapi32.dll
2732"C:\Program Files\WinRAR\WinRAR.exe" "C:\Program Files\fastconnect.rar"C:\Program Files\WinRAR\WinRAR.exe
antiafk.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
3660"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\Rar$DIa2732.42053\fastconnect.asiC:\Windows\system32\rundll32.exeWinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
3221225547
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
1200"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?LinkId=57426&Ext=asiC:\Program Files\Internet Explorer\iexplore.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
668"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?LinkId=57426&Ext=asiC:\Program Files\Internet Explorer\iexplore.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
1752"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1200 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
256"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:668 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2992"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\fastconnect.asi"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Version:
7.51
Modules
Images
c:\program files\notepad++\notepad++.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2528"C:\Program Files\Notepad++\updater\gup.exe" -v7.51C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
GUP : a free (LGPL) Generic Updater
Version:
4.1
Modules
Images
c:\program files\notepad++\updater\gup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\notepad++\updater\libcurl.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\wldap32.dll
Total events
4 431
Read events
1 549
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
12
Text files
12
Unknown types
4

Dropped files

PID
Process
Filename
Type
1332antiafk.exeC:\Users\admin\AppData\Local\Temp\$inst\temp_0.tmp
MD5:
SHA256:
668iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].ico
MD5:
SHA256:
668iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
1200iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
MD5:
SHA256:
256iexplore.exeC:\Users\admin\AppData\Local\Temp\Cab99EB.tmp
MD5:
SHA256:
256iexplore.exeC:\Users\admin\AppData\Local\Temp\Tar99EC.tmp
MD5:
SHA256:
1752iexplore.exeC:\Users\admin\AppData\Local\Temp\Cab9A68.tmp
MD5:
SHA256:
1752iexplore.exeC:\Users\admin\AppData\Local\Temp\Tar9A79.tmp
MD5:
SHA256:
256iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\6Z4DS3T3.txt
MD5:
SHA256:
256iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\FH496SPB.txt
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
23
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
256
iexplore.exe
GET
301
2.16.186.24:80
http://shell.windows.com/fileassoc/fileassoc.asp?Ext=asi
unknown
whitelisted
256
iexplore.exe
GET
302
104.108.60.47:80
http://go.microsoft.com/fwlink/?LinkId=57426&Ext=asi
NL
whitelisted
1752
iexplore.exe
GET
302
104.108.60.47:80
http://go.microsoft.com/fwlink/?LinkId=57426&Ext=asi
NL
whitelisted
1752
iexplore.exe
GET
301
2.16.186.27:80
http://shell.windows.com/fileassoc/fileassoc.asp?Ext=asi
unknown
whitelisted
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2Fz5hY5qj0aEmX0H4s05bY%3D
US
der
1.47 Kb
whitelisted
256
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
256
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
1752
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
1752
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
668
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2.16.186.27:80
shell.windows.com
Akamai International B.V.
whitelisted
1752
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
1752
iexplore.exe
104.108.60.47:80
go.microsoft.com
Akamai Technologies, Inc.
NL
malicious
2.16.186.24:80
shell.windows.com
Akamai International B.V.
whitelisted
256
iexplore.exe
104.108.60.47:80
go.microsoft.com
Akamai Technologies, Inc.
NL
malicious
1200
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
256
iexplore.exe
204.79.197.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
256
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
668
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
go.microsoft.com
  • 104.108.60.47
whitelisted
shell.windows.com
  • 2.16.186.27
  • 2.16.186.24
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
notepad-plus-plus.org
  • 104.31.89.28
  • 104.31.88.28
  • 172.67.218.84
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
Process
Message
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
42C4C5846BB675C74E2B2C90C69AB44366401093