File name:

rsthosts_2.0.exe

Full analysis: https://app.any.run/tasks/a67e4433-e7b2-4253-9fbd-24ffea374d98
Verdict: Malicious activity
Analysis date: February 24, 2020, 16:25:19
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:

0A170D9B50B29C5209248D95417C16DA

SHA1:

CEF50E58F391AC8841F03D4EE73DA586A9262DC5

SHA256:

F8B3BE0EFD0A3A59513D250285A209593284285AA168D6318C9271DB7048E7F2

SSDEEP:

6144:G1db49+rEg024fpLZazEjvE/rbay19tSt4bO2BaDmeBJe59mosCojy1+1mZ:GjkArEN249AyE/rbaMct4bO2/Vmoy1mZ

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

    • Tries to delete the host file

      • rsthosts_2.0.exe (PID: 2748)

    • Writes to the hosts file

      • rsthosts_2.0.exe (PID: 2748)

  • SUSPICIOUS

    • Removes files from Windows directory

      • rsthosts_2.0.exe (PID: 2748)

    • Creates files in the Windows directory

      • rsthosts_2.0.exe (PID: 2748)

    • Creates files in the driver directory

      • rsthosts_2.0.exe (PID: 2748)

    • Reads Environment values

      • rsthosts_2.0.exe (PID: 2748)

  • INFO

    • Reads the hosts file

      • rsthosts_2.0.exe (PID: 2748)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:04:16 09:47:33+02:00
PEType: PE32
LinkerVersion: 9
CodeSize: 270336
InitializedDataSize: 12288
UninitializedDataSize: 462848
EntryPoint: 0xb3b80
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 2.0.0.0
ProductVersionNumber: 3.3.6.1
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: French
CharacterSet: Unicode
FileVersion: 2.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Apr-2010 07:47:33
Detected languages:
  • English - United Kingdom
  • English - United States
  • French - France
FileVersion: 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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 16-Apr-2010 07:47:33
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_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
UPX0
0x00001000
0x00071000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
UPX1
0x00072000
0x00042000
0x00041E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92876
.rsrc
0x000B4000
0x00003000
0x00002E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.27289

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.09117
791
Latin 1 / Western European
French - France
RT_MANIFEST
2
3.66371
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
3.57998
7336
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
7.76367
1328
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
7.7621
1680
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
7.54566
1082
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
7.73684
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING
11
7.60831
1628
Latin 1 / Western European
English - United Kingdom
RT_STRING
12
7.50603
904
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
KERNEL32.DLL
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rsthosts_2.0.exe notepad.exe no specs notepad.exe no specs rsthosts_2.0.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1740"C:\Users\admin\AppData\Local\Temp\rsthosts_2.0.exe" C:\Users\admin\AppData\Local\Temp\rsthosts_2.0.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rsthosts_2.0.exe
c:\systemroot\system32\ntdll.dll
2084notepad C:\Windows\System32\drivers\etc\hostsC:\Windows\system32\notepad.exe—rsthosts_2.0.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\notepad.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
2748"C:\Users\admin\AppData\Local\Temp\rsthosts_2.0.exe" C:\Users\admin\AppData\Local\Temp\rsthosts_2.0.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
2.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rsthosts_2.0.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
3952"C:\Windows\system32\NOTEPAD.EXE" C:\RstHosts.txtC:\Windows\system32\NOTEPAD.EXE—rsthosts_2.0.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\notepad.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
Total events
64
Read events
60
Write events
4
Delete events
0

Modification events

(PID) Process:(2084) notepad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Notepad
Operation:writeName:iWindowPosX
Value:
22
(PID) Process:(2084) notepad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Notepad
Operation:writeName:iWindowPosY
Value:
22
(PID) Process:(2084) notepad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Notepad
Operation:writeName:iWindowPosDX
Value:
960
(PID) Process:(2084) notepad.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Notepad
Operation:writeName:iWindowPosDY
Value:
501
Executable files
0
Suspicious files
0
Text files
19
Unknown types
0

Dropped files

PID
Process
Filename
Type
2748rsthosts_2.0.exeC:\Users\admin\AppData\Local\Temp\aut6E43.tmp —
MD5:—
SHA256:—
2748rsthosts_2.0.exeC:\Users\admin\AppData\Local\Temp\~DF6AFC062A01E9B0D1.TMP —
MD5:—
SHA256:—
2748rsthosts_2.0.exeC:\RstHosts.txttext
MD5:—
SHA256:—
2748rsthosts_2.0.exeC:\Windows\System32\drivers\etc\hoststext
MD5:—
SHA256:—
2748rsthosts_2.0.exeC:\Users\admin\AppData\Local\Temp\RstHosts.jpgimage
MD5:06B84B6AC09D555771B381D47105135D
SHA256:39D1C424338B854DEF386E4FC4FDDF7BD72488D7668A93A25616AD086C60A2AB
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
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
rsthosts_2.0.exe