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File name:

Saefko Creator.exe

Full analysis: https://app.any.run/tasks/7c9a6799-2acc-4e04-9490-5d1a647f9777
Verdict: Malicious activity
Analysis date: January 22, 2019, 11:35:04
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:

7A50C954688B322A03864410DD066F0B

SHA1:

2F97473B4F78321B890932BC91FB340E02CF767E

SHA256:

6BD3BC2CB244F165267ABCDB6363BF281A4C8B653CE1FDEBF660C34C63EE258A

SSDEEP:

49152:4iLs0B4AO8uDuY352UKJtQpKJq6u7VGnDRi6gtq:4iLMAO81Y38FKWq6Aeutq

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

      • updata.exe (PID: 296)
      • alldasgute2.exe (PID: 2428)
      • Saefko Creator.exe (PID: 3084)
      • driverst.exe (PID: 2808)
      • downlodp.exe (PID: 3828)
      • shimmo.exe (PID: 2128)
      • immo.exe (PID: 2216)
      • realtekdriver.exe (PID: 3496)
      • immo.exe (PID: 1488)

    • Changes settings of System certificates

      • alldasgute2.exe (PID: 2428)

    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 2352)
      • cmd.exe (PID: 3488)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2792)
      • schtasks.exe (PID: 1892)

    • Writes to a start menu file

      • realtekdriver.exe (PID: 3496)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Saefko Creator.exe.scr (PID: 3000)
      • updata.exe (PID: 296)
      • alldasgute2.exe (PID: 2428)

    • Creates files in the program directory

      • Saefko Creator.exe.scr (PID: 3000)

    • Adds / modifies Windows certificates

      • alldasgute2.exe (PID: 2428)

    • Creates files in the user directory

      • alldasgute2.exe (PID: 2428)
      • realtekdriver.exe (PID: 3496)

    • Starts CMD.EXE for commands execution

      • shimmo.exe (PID: 2128)
      • driverst.exe (PID: 2808)

    • Application launched itself

      • immo.exe (PID: 2216)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Saefko Creator.exe.scr (PID: 3000)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.scr | Windows screen saver (43.2)
.dll | Win32 Dynamic Link Library (generic) (21.7)
.exe | Win32 Executable (generic) (14.8)
.exe | Win16/32 Executable Delphi generic (6.8)
.exe | Generic Win/DOS Executable (6.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:01:22 07:33:51+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 1928192
InitializedDataSize: 35840
UninitializedDataSize: -
EntryPoint: 0x1d8a4e
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: Saefko Liker
FileVersion: 1.0.0.0
InternalName: Saefko Liker.exe
LegalCopyright: Copyright © 2018
OriginalFileName: Saefko Liker.exe
ProductName: Saefko Liker
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-Jan-2019 06:33:51
FileDescription: Saefko Liker
FileVersion: 1.0.0.0
InternalName: Saefko Liker.exe
LegalCopyright: Copyright © 2018
OriginalFilename: Saefko Liker.exe
ProductName: Saefko Liker
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: 4
Time date stamp: 22-Jan-2019 06:33:51
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x001D6A54
0x001D6C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.86031
.sdata
0x001DA000
0x000002E8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.85341
.rsrc
0x001DC000
0x0000843C
0x00008600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.0591
.reloc
0x001E6000
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
6.49303
2440
UNKNOWN
UNKNOWN
RT_ICON
3
6.1427
4264
UNKNOWN
UNKNOWN
RT_ICON
4
5.6098
9640
UNKNOWN
UNKNOWN
RT_ICON
5
7.93213
14596
UNKNOWN
UNKNOWN
RT_ICON
32512
2.61013
76
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
46
Monitored processes
14
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start drop and start drop and start drop and start drop and start saefko creator.exe.scr updata.exe alldasgute2.exe saefko creator.exe no specs downlodp.exe no specs shimmo.exe no specs driverst.exe no specs realtekdriver.exe immo.exe no specs cmd.exe no specs cmd.exe no specs schtasks.exe no specs schtasks.exe no specs immo.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3000"C:\Users\admin\AppData\Local\Temp\Saefko Creator.exe.scr" /SC:\Users\admin\AppData\Local\Temp\Saefko Creator.exe.scr
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Saefko Liker
Exit code:
0
Version:
1.0.0.0
296"C:\Users\admin\AppData\Local\Temp\updata.exe" C:\Users\admin\AppData\Local\Temp\updata.exe
Saefko Creator.exe.scr
User:
admin
Company:
humanly
Integrity Level:
MEDIUM
Description:
nomadhumble
Exit code:
0
Version:
16.22.92.68
2428"C:\ProgramData\alldasgute2.exe" C:\ProgramData\alldasgute2.exe
Saefko Creator.exe.scr
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
0.0.0.0
3084"C:\Users\admin\AppData\Local\Temp\Saefko Creator.exe" C:\Users\admin\AppData\Local\Temp\Saefko Creator.exe—updata.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Saefko Liker
Version:
1.0.0.0
3828"C:\Users\admin\AppData\Local\Temp\downlodp.exe" C:\Users\admin\AppData\Local\Temp\downlodp.exe—alldasgute2.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Direct Downloader Stub
Version:
1.0.0.0
2128"C:\Users\admin\AppData\Roaming\immo\shimmo.exe" C:\Users\admin\AppData\Roaming\immo\shimmo.exe—alldasgute2.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
2808"C:\Users\admin\AppData\Roaming\RealtekAudioDrivers\driverst.exe" C:\Users\admin\AppData\Roaming\RealtekAudioDrivers\driverst.exe—alldasgute2.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
3496"C:\Users\admin\AppData\Roaming\RealtekAudioDrivers\realtekdriver.exe" C:\Users\admin\AppData\Roaming\RealtekAudioDrivers\realtekdriver.exe
alldasgute2.exe
User:
admin
Company:
Realtek
Integrity Level:
MEDIUM
Description:
realtekdriver
Version:
2.1.3.5
2216"C:\Users\admin\AppData\Roaming\immo\immo.exe" C:\Users\admin\AppData\Roaming\immo\immo.exe—alldasgute2.exe
User:
admin
Integrity Level:
MEDIUM
Description:
immo.exe
Exit code:
0
Version:
1.0.0.0
3488"C:\Windows\system32\cmd.exe" /c "C:\Users\admin\AppData\Local\Temp\C4C6.tmp\C4C7.tmp\C4D8.bat C:\Users\admin\AppData\Roaming\immo\shimmo.exe"C:\Windows\system32\cmd.exe—shimmo.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
1 365
Read events
1 288
Write events
76
Delete events
1

Modification events

(PID) Process:(3000) Saefko Creator.exe.scrKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3000) Saefko Creator.exe.scrKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3000) Saefko Creator.exe.scrKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2428) alldasgute2.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(296) updata.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(296) updata.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3084) Saefko Creator.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
Saefko Creator.exe
(PID) Process:(2428) alldasgute2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\alldasgute2_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2428) alldasgute2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\alldasgute2_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2428) alldasgute2.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\alldasgute2_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
9
Suspicious files
4
Text files
6
Unknown types
2

Dropped files

PID
Process
Filename
Type
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\CabEE2D.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\TarEE2E.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\CabEE4E.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\TarEE4F.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\Cab1233.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\Tar1234.tmp —
MD5:—
SHA256:—
3000Saefko Creator.exe.scrC:\Users\admin\AppData\Local\Temp\updata.exeexecutable
MD5:44E5452E4D633A588DFF640C4F0697C4
SHA256:0C1D4FD46E78E73AA02E7BAD02B34CBE646BF4C74E46A88C8E4A2175C064816E
296updata.exeC:\Users\admin\AppData\Local\Temp\ProxyList.txttext
MD5:1ADEF313C00997C67DCBBEF8B75B2371
SHA256:6964205D0295A7A42553F040624FADA7B76739D2FE5AB880C5D144CB192066BA
3000Saefko Creator.exe.scrC:\ProgramData\alldasgute2.exeexecutable
MD5:AD2AD28585E6859855F7FF25FBBE6D1C
SHA256:3EF353A541FA2CD7CAF566DA7955F62254634664379B8487C365AA61A8EE047F
3496realtekdriver.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\audio.jstext
MD5:DF638A1CC7B345B6374DE4F59AA8A75C
SHA256:D4B29C97365AF2B5ACBCE9DD56C0C6BC4DB6B38BF2A3C13ACDB788C62F7807E8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3000
Saefko Creator.exe.scr
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 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
3000
Saefko Creator.exe.scr
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
2428
alldasgute2.exe
91.134.128.42:443
finndev.net
OVH SAS
FR
unknown

DNS requests

Domain
IP
Reputation
www.download.windowsupdate.com
  • 205.185.216.10
  • 205.185.216.42
  • 205.185.216.10
  • 205.185.216.10
whitelisted
finndev.net
  • 91.134.128.42
malicious

Threats

PID
Process
Class
Message
2428
alldasgute2.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info
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Reports
Saefko Creator.exe