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File name:

clamwin-0.99.4-setup-nodb.exe

Full analysis: https://app.any.run/tasks/62bb3461-5c13-4a72-95df-2b74575d7f4d
Verdict: Malicious activity
Analysis date: August 09, 2020, 01:29:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

7A3195937D940AF4CB01C647BD4AA1C7

SHA1:

C0ED610FB3B99F5F077E3F8143CED7030795EDE9

SHA256:

77815D9D637857CCE43916FF2D2A6A6D0204143A64F895DE42DA70AD6B9AC5F0

SSDEEP:

196608:XpXRI3hpgLdhExVS0aeBPdMDCQN3OyIranJjP163YLfZQ:XpBI3QExQneBPGDLtH6ILxQ

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

      • is-CA42C.tmp (PID: 2052)

    • Application was dropped or rewritten from another process

      • ClamWin.exe (PID: 3336)
      • ClamTray.exe (PID: 3224)
      • freshclam.exe (PID: 1700)
      • clamscan.exe (PID: 500)
      • ClamWin.exe (PID: 540)
      • freshclam.exe (PID: 3660)

    • Loads dropped or rewritten executable

      • ClamWin.exe (PID: 3336)
      • freshclam.exe (PID: 1700)
      • ClamTray.exe (PID: 3224)
      • ClamWin.exe (PID: 540)
      • clamscan.exe (PID: 500)
      • freshclam.exe (PID: 3660)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • clamwin-0.99.4-setup-nodb.exe (PID: 4068)
      • is-CA42C.tmp (PID: 2052)

    • Creates COM task schedule object

      • is-CA42C.tmp (PID: 2052)

    • Creates files in the user directory

      • ClamWin.exe (PID: 3336)
      • freshclam.exe (PID: 1700)
      • ClamTray.exe (PID: 3224)
      • ClamWin.exe (PID: 540)

    • Loads Python modules

      • ClamWin.exe (PID: 3336)
      • ClamWin.exe (PID: 540)
      • ClamTray.exe (PID: 3224)

  • INFO

    • Application was dropped or rewritten from another process

      • is-CA42C.tmp (PID: 2052)

    • Loads dropped or rewritten executable

      • is-CA42C.tmp (PID: 2052)

    • Dropped object may contain Bitcoin addresses

      • is-CA42C.tmp (PID: 2052)

    • Creates files in the program directory

      • is-CA42C.tmp (PID: 2052)

    • Creates a software uninstall entry

      • is-CA42C.tmp (PID: 2052)

    • Manual execution by user

      • ClamWin.exe (PID: 540)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable PowerBASIC/Win 9.x (51.2)
.exe | Inno Setup installer (37.9)
.exe | Win32 Executable Delphi generic (4.9)
.dll | Win32 Dynamic Link Library (generic) (2.2)
.exe | Win32 Executable (generic) (1.5)

EXIF

EXE

LegalCopyright:
FileVersion:
FileDescription: ClamWin Free Antivirus Setup
CompanyName: alch
Comments: This installation was built with Inno Setup.
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 1
EntryPoint: 0x98cc
UninitializedDataSize: -
InitializedDataSize: 17408
CodeSize: 36864
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 1992:06:20 00:22:17+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: alch
FileDescription: ClamWin Free Antivirus Setup
FileVersion: -
LegalCopyright: -

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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x00008FF0
0x00009000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.58916
DATA
0x0000A000
0x00000248
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.71649
BSS
0x0000B000
0x00000E38
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0000C000
0x00000950
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.43127
.tls
0x0000D000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0000E000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.199108
.reloc
0x0000F000
0x000008A8
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0
.rsrc
0x00010000
0x00002A00
0x00002A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
4.42607

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96281
1150
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4089
3.21823
754
UNKNOWN
UNKNOWN
RT_STRING
4090
3.31515
780
UNKNOWN
UNKNOWN
RT_STRING
4091
3.25024
718
UNKNOWN
UNKNOWN
RT_STRING
4093
2.86149
104
UNKNOWN
UNKNOWN
RT_STRING
4094
3.20731
180
UNKNOWN
UNKNOWN
RT_STRING
4095
3.04592
174
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
9
Malicious processes
8
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start clamwin-0.99.4-setup-nodb.exe no specs clamwin-0.99.4-setup-nodb.exe is-ca42c.tmp clamwin.exe no specs freshclam.exe clamtray.exe no specs clamwin.exe no specs clamscan.exe no specs freshclam.exe

Process information

PID
CMD
Path
Indicators
Parent process
2496"C:\Users\admin\AppData\Local\Temp\clamwin-0.99.4-setup-nodb.exe" C:\Users\admin\AppData\Local\Temp\clamwin-0.99.4-setup-nodb.exe—explorer.exe
User:
admin
Company:
alch
Integrity Level:
MEDIUM
Description:
ClamWin Free Antivirus Setup
Exit code:
3221226540
Version:
4068"C:\Users\admin\AppData\Local\Temp\clamwin-0.99.4-setup-nodb.exe" C:\Users\admin\AppData\Local\Temp\clamwin-0.99.4-setup-nodb.exe
explorer.exe
User:
admin
Company:
alch
Integrity Level:
HIGH
Description:
ClamWin Free Antivirus Setup
Exit code:
0
Version:
2052"C:\Users\admin\AppData\Local\Temp\is-D7VVP.tmp\is-CA42C.tmp" /SL4 $50024 "C:\Users\admin\AppData\Local\Temp\clamwin-0.99.4-setup-nodb.exe" 8407385 52736 C:\Users\admin\AppData\Local\Temp\is-D7VVP.tmp\is-CA42C.tmp
clamwin-0.99.4-setup-nodb.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.47.0.0
3336"C:\Program Files\ClamWin\bin\ClamWin.exe" --mode=update --closeC:\Program Files\ClamWin\bin\ClamWin.exe—is-CA42C.tmp
User:
admin
Company:
alch
Integrity Level:
HIGH
Description:
ClamWin Antivirus
Exit code:
0
Version:
0.99.4.0
1700"C:\Program Files\ClamWin\bin\freshclam.exe" --show-progress --stdout --datadir="C:\Users\admin\AppData\Roaming\.clamwin\db" --config-file="c:\users\admin\appdata\local\temp\tmpbgzu2r" --log="c:\users\admin\appdata\local\temp\tmpleq3eg"C:\Program Files\ClamWin\bin\freshclam.exe
ClamWin.exe
User:
admin
Integrity Level:
HIGH
Description:
ClamWin Antivirus
Exit code:
0
Version:
0, 99, 4, 0
3224"C:\Program Files\ClamWin\bin\ClamTray.exe"C:\Program Files\ClamWin\bin\ClamTray.exe—is-CA42C.tmp
User:
admin
Company:
alch
Integrity Level:
HIGH
Description:
ClamWin Antivirus
Version:
0.99.4.0
540"C:\Program Files\ClamWin\bin\ClamWin.exe" C:\Program Files\ClamWin\bin\ClamWin.exe—explorer.exe
User:
admin
Company:
alch
Integrity Level:
MEDIUM
Description:
ClamWin Antivirus
Version:
0.99.4.0
500"C:\Program Files\ClamWin\bin\clamscan.exe" --tempdir "c:\users\admin\appdata\local\temp" --keep-mbox --stdout --database="C:\Users\admin\AppData\Roaming\.clamwin\db" --log="c:\users\admin\appdata\local\temp\tmp8j0pkx" --infected --max-files=500 --max-scansize=150M --max-recursion=50 --max-filesize=100M --show-progress --recursive --kill C:\Program Files\ClamWin\bin\clamscan.exe—ClamWin.exe
User:
admin
Integrity Level:
MEDIUM
Description:
ClamWin Antivirus
Exit code:
0
Version:
0, 99, 4, 0
3660"C:\Program Files\ClamWin\bin\freshclam.exe" --show-progress --stdout --datadir="C:\Users\admin\AppData\Roaming\.clamwin\db" --config-file="c:\users\admin\appdata\local\temp\tmpitwhot" --log="c:\users\admin\appdata\local\temp\tmpy_yjuv"C:\Program Files\ClamWin\bin\freshclam.exe
ClamWin.exe
User:
admin
Integrity Level:
MEDIUM
Description:
ClamWin Antivirus
Exit code:
0
Version:
0, 99, 4, 0
Total events
468
Read events
426
Write events
0
Delete events
0

Modification events

No data
Executable files
53
Suspicious files
15
Text files
61
Unknown types
11

Dropped files

PID
Process
Filename
Type
2052is-CA42C.tmpC:\Program Files\ClamWin\is-2VMBK.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\is-6L292.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\is-A9C0F.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\is-9ABAQ.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\is-SLP8Q.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\is-M1THU.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\img\is-LOJVU.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\img\is-TKH75.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\img\is-LTCHG.tmp —
MD5:—
SHA256:—
2052is-CA42C.tmpC:\Program Files\ClamWin\bin\img\is-NAB4E.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1700
freshclam.exe
GET
200
104.16.219.84:80
http://database.clamav.net/main.cvd
US
cvd
112 Mb
suspicious
1700
freshclam.exe
GET
200
104.16.219.84:80
http://database.clamav.net/daily.cvd
US
cvd
94.8 Mb
suspicious
1700
freshclam.exe
GET
200
104.16.219.84:80
http://database.clamav.net/bytecode.cvd
US
cvd
289 Kb
suspicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1700
freshclam.exe
104.16.219.84:80
database.clamav.net
Cloudflare Inc
US
shared

DNS requests

Domain
IP
Reputation
current.cvd.clamav.net
  • —
unknown
database.clamav.net
  • 104.16.219.84
  • 104.16.218.84
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
clamwin-0.99.4-setup-nodb.exe