File name:

CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe

Full analysis: https://app.any.run/tasks/e103e417-60ac-466a-a6e9-11b0b3380c4e
Verdict: Malicious activity
Analysis date: November 29, 2020, 09:40:04
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 (stripped to external PDB), for MS Windows, Nullsoft Installer self-extracting archive
MD5:

5B3C809F310D8C09AD45B0D4199F78F9

SHA1:

A7C74F23384011FB153BEFEC904CEC68E33E7B44

SHA256:

4D58A67B965C1EEC38BF51218CA82744B63898BC1C7A9D8B6798D3B985A695A5

SSDEEP:

3072:x22ihA0m3BJf0vDQqEy3hNIGCtgafX43V8F9g3EGiU8:SA0m3T0vDQmzI7Jv43kf

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

    • Application was dropped or rewritten from another process

      • biclient.exe (PID: 1472)

    • Drops executable file immediately after starts

      • CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe (PID: 3964)

  • SUSPICIOUS

    • Reads internet explorer settings

      • biclient.exe (PID: 1472)

    • Executable content was dropped or overwritten

      • CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe (PID: 3964)

    • Drops a file that was compiled in debug mode

      • CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe (PID: 3964)

  • INFO

    • Manual execution by user

      • explorer.exe (PID: 864)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (91.9)
.exe | Win32 Executable MS Visual C++ (generic) (3.3)
.exe | Win64 Executable (generic) (3)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:12:17 10:14:12+01:00
PEType: PE32
LinkerVersion: 2.56
CodeSize: 29184
InitializedDataSize: 14848
UninitializedDataSize: 110592
EntryPoint: 0x39ac
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.0.0.0
ProductVersionNumber: 2.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Windows, Latin1
CompanyName: -
FileDescription: Powered by BetterInstaller
FileVersion: 2.0.0.0
LegalCopyright: -
ProductName: -
ProductVersion: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 17-Dec-2010 09:14:12
Detected languages:
  • English - United States
CompanyName: -
FileDescription: Powered by BetterInstaller
FileVersion: 2.0.0.0
LegalCopyright: -
ProductName: -
ProductVersion: -

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 17-Dec-2010 09:14:12
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • 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
0x000070BC
0x00007200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.30324
.data
0x00009000
0x0000008C
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.18045
.rdata
0x0000A000
0x00000C7C
0x00000E00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.1135
.bss
0x0000B000
0x0001AE08
0x00000000
IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00026000
0x00001344
0x00001400
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.09883
.ndata
0x00028000
0x00009000
0x00000400
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00031000
0x00004588
0x00004600
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.69822

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.21482
958
UNKNOWN
English - United States
RT_MANIFEST
2
5.72073
4264
UNKNOWN
English - United States
RT_ICON
3
5.86997
1128
UNKNOWN
English - United States
RT_ICON
103
2.45849
48
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.68696
280
UNKNOWN
English - United States
RT_DIALOG
106
2.78455
296
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.DLL
COMCTL32.DLL
GDI32.dll
KERNEL32.dll
OLE32.dll
SHELL32.DLL
USER32.dll
VERSION.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start creativees1370audiodriver_downloader_by_downloadsourcenet.exe biclient.exe explorer.exe no specs creativees1370audiodriver_downloader_by_downloadsourcenet.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
864"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1472"C:\Users\admin\AppData\Local\Temp\biclient.exe" /url bi.bisrv.com /affid "downloadsourcenet" /id "creativees1370audiodriver" /name "Creative ES1370 Audio Driver" /uniqid CreativeES1370AudioDriver_downloader_by_Downloadsourcenet C:\Users\admin\AppData\Local\Temp\biclient.exe
CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe
User:
admin
Company:
Somoto Ltd.
Integrity Level:
HIGH
Description:
Better Installer Host
Exit code:
0
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\biclient.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
2516"C:\Users\admin\AppData\Local\Temp\CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe" C:\Users\admin\AppData\Local\Temp\CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Powered by BetterInstaller
Exit code:
3221226540
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\creativees1370audiodriver_downloader_by_downloadsourcenet.exe
c:\systemroot\system32\ntdll.dll
3964"C:\Users\admin\AppData\Local\Temp\CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe" C:\Users\admin\AppData\Local\Temp\CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Powered by BetterInstaller
Exit code:
0
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\creativees1370audiodriver_downloader_by_downloadsourcenet.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
Total events
423
Read events
413
Write events
10
Delete events
0

Modification events

(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1472) biclient.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3964) CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager
Operation:writeName:PendingFileRenameOperations
Value:
\??\C:\Users\admin\AppData\Local\Temp\biclient.exe
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3964CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exeC:\Users\admin\AppData\Local\Temp\config.ini —
MD5:—
SHA256:—
3964CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exeC:\Users\admin\AppData\Local\Temp\nsy3855.tmp —
MD5:—
SHA256:—
3964CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exeC:\Users\admin\AppData\Local\Temp\biclient.exeexecutable
MD5:1BDF5E5015EFCAA68B05CEC0A79BE484
SHA256:F613D98031EFC7359C708B9D8A11573526C49E4B60D2614E56747927FA6C2D7B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1472
biclient.exe
GET
404
3.134.22.63:80
http://bi.bisrv.com/downloadsourcenet/creativees1370audiodriver/19ffd6f9bb5a484f87f7deb44f2e81b3?v=2.0&muid=05E28309B8D1983AA928469025E49813
US
html
555 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1472
biclient.exe
3.134.22.63:80
bi.bisrv.com
—
US
malicious

DNS requests

Domain
IP
Reputation
bi.bisrv.com
  • 3.134.22.63
  • 3.12.202.18
  • 3.139.227.98
malicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
CreativeES1370AudioDriver_downloader_by_Downloadsourcenet.exe