File name:

ValhallaDSP bundle 2021.4 CE.exe

Full analysis: https://app.any.run/tasks/5224f9fe-9be2-4cf0-b07c-188458ca676b
Verdict: Malicious activity
Analysis date: March 29, 2022, 20:02:53
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:

F41230FA73163D1B199AF488202A168C

SHA1:

21B34912305F64A1E4F630C0AFD02812DB75404E

SHA256:

5D2F5C831318C00A4CD75593B48D9786765E00D8E737592A455EA9B097CF353D

SSDEEP:

196608:h2Svv0gkYKfe0xTsDYqcp/eH8z/FVi5bChO/1PuNpul0glx7+07JzxaO+KDAf:X3jkYmtxTsDYN/phVsChsIbYlJ+0CfKK

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

    • Drops executable file immediately after starts

      • ValhallaDSP bundle 2021.4 CE.exe (PID: 2064)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ValhallaDSP bundle 2021.4 CE.exe (PID: 2064)
    • Checks supported languages

      • ValhallaDSP bundle 2021.4 CE.tmp (PID: 4004)
      • ValhallaDSP bundle 2021.4 CE.exe (PID: 2064)
    • Reads the computer name

      • ValhallaDSP bundle 2021.4 CE.tmp (PID: 4004)
    • Executed via COM

      • DllHost.exe (PID: 116)
  • INFO

    • Checks supported languages

      • opera.exe (PID: 3604)
      • DllHost.exe (PID: 116)
    • Reads the computer name

      • DllHost.exe (PID: 116)
      • opera.exe (PID: 3604)
    • Application was dropped or rewritten from another process

      • ValhallaDSP bundle 2021.4 CE.tmp (PID: 4004)
    • Check for Java to be installed

      • opera.exe (PID: 3604)
    • Reads the date of Windows installation

      • opera.exe (PID: 3604)
    • Manual execution by user

      • opera.exe (PID: 3604)
    • Dropped object may contain Bitcoin addresses

      • opera.exe (PID: 3604)
    • Creates files in the user directory

      • opera.exe (PID: 3604)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (67.7)
.exe | Win32 EXE PECompact compressed (generic) (25.6)
.exe | Win32 Executable (generic) (2.7)
.exe | Win16/32 Executable Delphi generic (1.2)
.exe | Generic Win/DOS Executable (1.2)

EXIF

EXE

ProductVersion: 2021.4
ProductName: Valhalla DSP bundle
OriginalFileName:
LegalCopyright: © Valhalla DSP
FileVersion: bundle 2021.4
FileDescription: bundle
CompanyName: Valhalla DSP
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 2021.4.0.0
FileVersionNumber: 2021.4.0.0
Subsystem: Windows GUI
SubsystemVersion: 6.1
ImageVersion: 6
OSVersion: 6.1
EntryPoint: 0xb5eec
UninitializedDataSize: -
InitializedDataSize: 216576
CodeSize: 741376
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2020:11:16 10:48:16+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Nov-2020 09:48:16
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Valhalla DSP
FileDescription: bundle
FileVersion: bundle 2021.4
LegalCopyright: © Valhalla DSP
OriginalFileName: -
ProductName: Valhalla DSP bundle
ProductVersion: 2021.4

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: 10
Time date stamp: 16-Nov-2020 09:48:16
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
.text
0x00001000
0x000B361C
0x000B3800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.35606
.itext
0x000B5000
0x00001688
0x00001800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.97275
.data
0x000B7000
0x000037A4
0x00003800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.04443
.bss
0x000BB000
0x00006DE8
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000C2000
0x00000F36
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.8987
.didata
0x000C3000
0x000001A4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.75636
.edata
0x000C4000
0x0000009A
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.87222
.tls
0x000C5000
0x00000018
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x000C6000
0x0000005D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.38389
.rsrc
0x000C7000
0x0002FF60
0x00030000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.04093

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.1801
1841
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.67947
67624
Latin 1 / Western European
English - United States
RT_ICON
3
4.6061
38056
Latin 1 / Western European
English - United States
RT_ICON
4
4.91248
16936
Latin 1 / Western European
English - United States
RT_ICON
5
4.955
9640
Latin 1 / Western European
English - United States
RT_ICON
6
5.22215
4264
Latin 1 / Western European
English - United States
RT_ICON
7
5.37106
2440
Latin 1 / Western European
English - United States
RT_ICON
8
5.49714
1128
Latin 1 / Western European
English - United States
RT_ICON
4086
3.16547
864
Latin 1 / Western European
UNKNOWN
RT_STRING
4087
3.40938
608
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x000BE63C
__dbk_fcall_wrapper
2
0x0000D0A0
TMethodImplementationIntercept
3
0x00054060
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
5
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start valhalladsp bundle 2021.4 ce.exe valhalladsp bundle 2021.4 ce.tmp no specs PhotoViewer.dll no specs opera.exe valhalladsp bundle 2021.4 ce.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
116C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
2064"C:\Users\admin\AppData\Local\Temp\ValhallaDSP bundle 2021.4 CE.exe" C:\Users\admin\AppData\Local\Temp\ValhallaDSP bundle 2021.4 CE.exe
Explorer.EXE
User:
admin
Company:
Valhalla DSP
Integrity Level:
HIGH
Description:
bundle
Exit code:
1
Version:
bundle 2021.4
Modules
Images
c:\users\admin\appdata\local\temp\valhalladsp bundle 2021.4 ce.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\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
3252"C:\Users\admin\AppData\Local\Temp\ValhallaDSP bundle 2021.4 CE.exe" C:\Users\admin\AppData\Local\Temp\ValhallaDSP bundle 2021.4 CE.exeExplorer.EXE
User:
admin
Company:
Valhalla DSP
Integrity Level:
MEDIUM
Description:
bundle
Exit code:
3221226540
Version:
bundle 2021.4
Modules
Images
c:\users\admin\appdata\local\temp\valhalladsp bundle 2021.4 ce.exe
c:\windows\system32\ntdll.dll
3604"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
Explorer.EXE
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
4004"C:\Users\admin\AppData\Local\Temp\is-1B5MH.tmp\ValhallaDSP bundle 2021.4 CE.tmp" /SL5="$30138,11078236,958976,C:\Users\admin\AppData\Local\Temp\ValhallaDSP bundle 2021.4 CE.exe" C:\Users\admin\AppData\Local\Temp\is-1B5MH.tmp\ValhallaDSP bundle 2021.4 CE.tmpValhallaDSP bundle 2021.4 CE.exe
User:
admin
Company:
Valhalla DSP
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
1
Version:
51.1052.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\is-1b5mh.tmp\valhalladsp bundle 2021.4 ce.tmp
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
1 069
Read events
957
Write events
112
Delete events
0

Modification events

(PID) Process:(116) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
DllHost.exe
(PID) Process:(116) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows Photo Viewer\Viewer
Operation:writeName:MainWndPos
Value:
6000000034000000A00400008002000000000000
(PID) Process:(3604) opera.exeKey:HKEY_CURRENT_USER\Software\Opera Software
Operation:writeName:Last CommandLine v2
Value:
C:\Program Files\Opera\opera.exe
(PID) Process:(3604) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
25
Text files
15
Unknown types
1

Dropped files

PID
Process
Filename
Type
3604opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprC239.tmpxml
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprC1DB.tmptext
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-msbinary
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MC5RXDBEUCJ7JRXNJMF4.tempbinary
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MQFISFQ671LFA8HFI3ML.tempbinary
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-ms~RF10cf29.TMPbinary
MD5:
SHA256:
3604opera.exeC:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr00003.tmpxml
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3604
opera.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
592 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
3604
opera.exe
185.26.182.93:443
certs.opera.com
Opera Software AS
whitelisted
3604
opera.exe
93.184.220.29:80
crl3.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
certs.opera.com
  • 185.26.182.93
  • 185.26.182.94
whitelisted
crl3.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info