download:

HorrorBob2.exe

Full analysis: https://app.any.run/tasks/35859476-571f-4cb3-a11d-04eeae120d2c
Verdict: Malicious activity
Analysis date: May 14, 2022, 09:12:48
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, UPX compressed
MD5:

9331B20120075B2685D3888C196F2E34

SHA1:

1AF7D3DC4576EF8AAA06FA3199CF422B7657950B

SHA256:

98A804D373C7E0E4F80155DF20358436E066ECF31C522C31DF2BA46923AC68C2

SSDEEP:

196608:zHvwfYWqhZPHE5D7cdPNPi17S+IRTX7UYVlj0EcLnKXanF6eeBUsjD2ABShiFiJt:vZ8R7c5527SpRTXQYVlYEGnKKF6eeWgO

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

      • HorrorBob2.exe (PID: 3884)
      • cmd.exe (PID: 3812)

    • Task Manager has been disabled (taskmgr)

      • reg.exe (PID: 2872)

    • Disables Windows Defender

      • reg.exe (PID: 3088)

    • UAC/LUA settings modification

      • reg.exe (PID: 1396)

    • Starts NET.EXE to view/add/change user profiles

      • cmd.exe (PID: 3812)

    • Changes the autorun value in the registry

      • reg.exe (PID: 1992)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • HorrorBob2.exe (PID: 3884)
      • cmd.exe (PID: 3812)

    • Checks supported languages

      • HorrorBob2.exe (PID: 3884)
      • cmd.exe (PID: 3812)
      • cscript.exe (PID: 2456)

    • Reads the computer name

      • HorrorBob2.exe (PID: 3884)
      • cscript.exe (PID: 2456)

    • Executable content was dropped or overwritten

      • HorrorBob2.exe (PID: 3884)
      • cmd.exe (PID: 3812)

    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 3812)

    • Starts CMD.EXE for commands execution

      • HorrorBob2.exe (PID: 3884)

    • Changes the desktop background image

      • reg.exe (PID: 2984)

    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 3812)

    • Executes scripts

      • cmd.exe (PID: 3812)

    • Reads the time zone

      • net1.exe (PID: 2204)

  • INFO

    • Checks supported languages

      • reg.exe (PID: 2984)
      • rundll32.exe (PID: 3060)
      • reg.exe (PID: 3088)
      • reg.exe (PID: 2872)
      • reg.exe (PID: 3312)
      • reg.exe (PID: 1396)
      • reg.exe (PID: 1992)
      • net.exe (PID: 3656)
      • shutdown.exe (PID: 3360)
      • net1.exe (PID: 2204)

    • Checks Windows Trust Settings

      • cscript.exe (PID: 2456)

    • Reads the computer name

      • net1.exe (PID: 2204)
      • shutdown.exe (PID: 3360)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (39.3)
.exe | Win32 EXE Yoda's Crypter (38.6)
.dll | Win32 Dynamic Link Library (generic) (9.5)
.exe | Win32 Executable (generic) (6.5)
.exe | Generic Win/DOS Executable (2.9)

EXIF

EXE

ProductVersion: 2,0,0,0
FileVersion: 2,0,0,0
FileDescription: NO!!!
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows 16-bit
FileFlags: Debug, Pre-release, Private build
FileFlagsMask: 0x003f
ProductVersionNumber: 2.0.0.0
FileVersionNumber: 2.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xf2c6c0
UninitializedDataSize: 3452928
InitializedDataSize: 4096
CodeSize: 12460032
LinkerVersion: 2.5
PEType: PE32
TimeStamp: 2010:11:08 14:12:07+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Nov-2010 13:12:07
Detected languages:
  • English - United States
FileDescription: NO!!!
FileVersion: 2,0,0,0
ProductVersion: 2,0,0,0

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: 3
Time date stamp: 08-Nov-2010 13:12:07
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
UPX0
0x00001000
0x0034B000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x0034C000
0x00BE2000
0x00BE1400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99998
.rsrc
0x00F2E000
0x00001000
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.68778

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.09999
668
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
B
7.96518
5904
Latin 1 / Western European
UNKNOWN
RT_RCDATA
F
0
15845125
Latin 1 / Western European
UNKNOWN
RT_RCDATA
I
5.68535
67
Latin 1 / Western European
UNKNOWN
RT_RCDATA
N
3.80735
14
Latin 1 / Western European
UNKNOWN
RT_RCDATA
O
2.58496
6
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

COMCTL32.dll
GDI32.dll
KERNEL32.DLL
MSVCRT.dll
OLE32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
14
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start horrorbob2.exe cmd.exe cscript.exe no specs reg.exe no specs reg.exe no specs rundll32.exe no specs reg.exe no specs reg.exe no specs reg.exe no specs reg.exe net.exe no specs net1.exe no specs shutdown.exe no specs horrorbob2.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
604"C:\Users\admin\AppData\Local\Temp\HorrorBob2.exe" C:\Users\admin\AppData\Local\Temp\HorrorBob2.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\horrorbob2.exe
1396reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
1992REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Acer NitroSense Update" /t REG_SZ /F /D "C:\Service64\Service64.exe"C:\Windows\system32\reg.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
2204C:\Windows\system32\net1 user admin /fullname:"SPONGEBOB IS WATCHING YOU!"C:\Windows\system32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dsrole.dll
c:\windows\system32\netutils.dll
2456cscript prompt.vbsC:\Windows\system32\cscript.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft ® Console Based Script Host
Exit code:
1
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\cscript.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
2872reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
2984reg add "HKEY_CURRENT_USER\Control Panel\Desktop" /v Wallpaper /t REG_SZ /d c:\Service64\blood.bmp /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
3060RUNDLL32.EXE user32.dll,UpdatePerUserSystemParametersC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\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
3088Reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
3312reg.exe ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop /v NoChangingWallPaper /t REG_DWORD /d 1 /fC:\Windows\system32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
868
Read events
854
Write events
14
Delete events
0

Modification events

(PID) Process:(3884) HorrorBob2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3884) HorrorBob2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3884) HorrorBob2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3884) HorrorBob2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2872) reg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:DisableTaskMgr
Value:
1
(PID) Process:(2984) reg.exeKey:HKEY_CURRENT_USER\Control Panel\Desktop
Operation:writeName:Wallpaper
Value:
c:\Service64\blood.bmp
(PID) Process:(3312) reg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop
Operation:writeName:NoChangingWallPaper
Value:
1
(PID) Process:(3088) reg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Operation:writeName:DisableAntiSpyware
Value:
1
(PID) Process:(1396) reg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
Operation:writeName:EnableLUA
Value:
0
(PID) Process:(1992) reg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Acer NitroSense Update
Value:
C:\Service64\Service64.exe
Executable files
2
Suspicious files
0
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
3812cmd.exeC:\Service64\blood.bmpimage
MD5:040D29B801E3488F7AEE3F9708128EEA
SHA256:FE28980C6E213619A95E5991DE2062A0187FC3054418E670E1C67D3C5B6B01DE
3884HorrorBob2.exeC:\Users\admin\AppData\Local\Temp\6729.tmp\prompt.vbstext
MD5:52AC951762C9B42FB4492DFDDE2BA4AE
SHA256:9BC399097468BB1F2F88250CB967B3DB4D34D0A7836B73F262AFE2B3AD393BA3
3884HorrorBob2.exeC:\Users\admin\AppData\Local\Temp\6729.tmp\blood.bmpimage
MD5:040D29B801E3488F7AEE3F9708128EEA
SHA256:FE28980C6E213619A95E5991DE2062A0187FC3054418E670E1C67D3C5B6B01DE
3884HorrorBob2.exeC:\Users\admin\AppData\Local\Temp\6729.tmp\Service64.exeexecutable
MD5:B53852CB556EC28EFC39B986CADDB791
SHA256:AE8CD9B5396770FA3C77140246365C3C501ECE718B52FD6B7FAED85C26B25D2A
3884HorrorBob2.exeC:\Users\admin\AppData\Local\Temp\6729.tmp\HorrorBob2.battext
MD5:B11C0B55DBA339BBE3169584FA0EEDD8
SHA256:F73A510EBD7495F8432B489009AEED5AE7C945CCF68EC3BAF88605AEEFB2D073
3812cmd.exeC:\Service64\Service64.exeexecutable
MD5:B53852CB556EC28EFC39B986CADDB791
SHA256:AE8CD9B5396770FA3C77140246365C3C501ECE718B52FD6B7FAED85C26B25D2A
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
HorrorBob2.exe