File name:

stv.exe

Full analysis: https://app.any.run/tasks/6b30b821-4445-4b6c-8436-7146e5939f90
Verdict: Malicious activity
Analysis date: September 18, 2018, 14:42:07
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

749C7043CEED80A473F5D2348DC610FB

SHA1:

DA96D6346058DE52F7529FFB9E36F17DBF8D47FB

SHA256:

499B97472B1BDFB3CC72DB18D705C0FA976790DC5E2D840F6EC63C9F4C96833C

SSDEEP:

3072:afh4rORqQ9he4DmMpaa0H2uat56mPE6L/nArdyYa7SA6rpnOHnPP3ndOPn+O3Pe/:afFTUOumBLL/nAjauikl

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

    • Writes to a start menu file

      • stv.exe (PID: 2020)
    • Connects to CnC server

      • stv.exe (PID: 2020)
  • SUSPICIOUS

    • Creates files in the user directory

      • stv.exe (PID: 2020)
    • Executable content was dropped or overwritten

      • stv.exe (PID: 2020)
  • INFO

    • Application was crashed

      • stv.exe (PID: 2020)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:09:17 18:02:20+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 202240
InitializedDataSize: 13312
UninitializedDataSize: -
EntryPoint: 0x3344e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
FileDescription:
FileVersion: 1.0.0.0
InternalName: 09437874.exe
LegalCopyright: Copyright © 2008
OriginalFileName: 09437874.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 17-Sep-2018 16:02:20
FileDescription: -
FileVersion: 1.0.0.0
InternalName: 09437874.exe
LegalCopyright: Copyright © 2008
OriginalFilename: 09437874.exe
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 17-Sep-2018 16:02:20
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00031454
0x00031600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.57483
.rsrc
0x00034000
0x00003200
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.57344
.reloc
0x00038000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
1.71396
744
UNKNOWN
UNKNOWN
RT_ICON
3
2.0843
296
UNKNOWN
UNKNOWN
RT_ICON
4
1.72071
2216
UNKNOWN
UNKNOWN
RT_ICON
5
1.04772
1384
UNKNOWN
UNKNOWN
RT_ICON
6
4.04524
851
UNKNOWN
UNKNOWN
RT_ICON
7
2.72257
4264
UNKNOWN
UNKNOWN
RT_ICON
8
2.76148
1128
UNKNOWN
UNKNOWN
RT_ICON
32512
2.68921
104
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
1
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start stv.exe

Process information

PID
CMD
Path
Indicators
Parent process
2020"C:\Users\admin\AppData\Local\Temp\stv.exe" C:\Users\admin\AppData\Local\Temp\stv.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
3762504530
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\stv.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
62
Read events
40
Write events
22
Delete events
0

Modification events

(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2020) stv.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\stv_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
4
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2020stv.exeC:\Users\admin\AppData\Local\Temp\CabCA1.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\TarCA2.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\CabCB2.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\TarCB3.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\CabD41.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\TarD42.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\CabD62.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\TarD63.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\CabD93.tmp
MD5:
SHA256:
2020stv.exeC:\Users\admin\AppData\Local\Temp\TarD94.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
4
DNS requests
4
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2020
stv.exe
GET
301
67.199.248.10:80
http://bit.ly/2OxGfOB
US
html
119 b
shared
2020
stv.exe
GET
200
82.221.129.19:80
http://myblogforyou.is/1/v/ZVw6R
IS
image
118 Kb
malicious
2020
stv.exe
GET
304
8.253.207.121:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
53.8 Kb
whitelisted
2020
stv.exe
GET
200
8.253.207.121:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
53.8 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2020
stv.exe
67.199.248.10:80
bit.ly
Bitly Inc
US
shared
2020
stv.exe
82.221.129.19:80
myblogforyou.is
Thor Data Center ehf
IS
malicious
2020
stv.exe
78.46.127.120:443
paste.is
Hetzner Online GmbH
DE
unknown
2020
stv.exe
8.253.207.121:80
www.download.windowsupdate.com
Level 3 Communications, Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.10
  • 67.199.248.11
shared
myblogforyou.is
  • 82.221.129.19
malicious
paste.is
  • 78.46.127.120
shared
www.download.windowsupdate.com
  • 8.253.207.121
  • 8.253.95.121
  • 67.26.73.254
  • 8.248.99.254
  • 8.248.113.254
whitelisted

Threats

PID
Process
Class
Message
2020
stv.exe
A Network Trojan was detected
ET CNC Zeus Tracker Reported CnC Server group 19
2020
stv.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Generic Trojan Emotet downloader
No debug info