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File name:

257788566

Full analysis: https://app.any.run/tasks/ced3a011-9d19-4016-964f-5a0650a34203
Verdict: Malicious activity
Analysis date: March 21, 2019, 07:11:58
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
MD5:

A82433EA18D489A32E082FF63ED74B00

SHA1:

A1C9F002E892B47F914CCE2175281615350967BC

SHA256:

E7ACE26A1123000C1637C54869E2C36D1F5EC1D2B327231E00012A766A5C39E2

SSDEEP:

12288:+fAv6B8azBwdVTQMHDvDwNcOVCLgFJTTbvkz7yimVYaGHjKTyqdOqArd:ck6+c2dKMjvDwNyCbvkyqjKVEqAd

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

      • Update.exe (PID: 3120)
      • 21.exe (PID: 3964)
      • Update.exe (PID: 4092)
      • svchost.exe (PID: 3204)

    • Changes the autorun value in the registry

      • Update.exe (PID: 3120)
      • svchost.exe (PID: 3204)

    • Changes the login/logoff helper path in the registry

      • Update.exe (PID: 3120)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 257788566.exe (PID: 3136)
      • 21.exe (PID: 3964)
      • Update.exe (PID: 3120)

    • Starts CMD.EXE for commands execution

      • 257788566.exe (PID: 3136)
      • Update.exe (PID: 3120)

    • Creates files in the user directory

      • 257788566.exe (PID: 3136)
      • 21.exe (PID: 3964)

    • Starts itself from another location

      • Update.exe (PID: 3120)

    • Creates executable files which already exist in Windows

      • Update.exe (PID: 3120)

    • Uses ATTRIB.EXE to modify file attributes

      • cmd.exe (PID: 2380)

  • INFO

    • Application was crashed

      • notepad.exe (PID: 2924)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:09:30 20:01:44+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 190976
InitializedDataSize: 172544
UninitializedDataSize: -
EntryPoint: 0x1d549
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Sep-2018 18:01:44
Detected languages:
  • Process Default Language
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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: 0x00000120

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 30-Sep-2018 18:01:44
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
0x00001000
0x0002E924
0x0002EA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.69845
.rdata
0x00030000
0x00009A8C
0x00009C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.13014
.data
0x0003A000
0x000203A0
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.23545
.gfids
0x0005B000
0x000000E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.09308
.rsrc
0x0005C000
0x0001D71C
0x0001D800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.22272
.reloc
0x0007A000
0x00001FDC
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.67876

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
0.593132
67624
Latin 1 / Western European
Process Default Language
RT_ICON
3
0.777691
16936
Latin 1 / Western European
Process Default Language
RT_ICON
4
0.774151
9640
Latin 1 / Western European
Process Default Language
RT_ICON
5
0.96248
4264
Latin 1 / Western European
Process Default Language
RT_ICON
6
1.21081
1128
Latin 1 / Western European
Process Default Language
RT_ICON
7
3.66634
508
Latin 1 / Western European
UNKNOWN
RT_STRING
8
3.71728
582
Latin 1 / Western European
UNKNOWN
RT_STRING
9
3.74776
476
Latin 1 / Western European
UNKNOWN
RT_STRING
10
3.55807
220
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

KERNEL32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
10
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start 257788566.exe cmd.exe no specs 21.exe notepad.exe no specs update.exe no specs update.exe cmd.exe no specs notepad.exe attrib.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
3136"C:\Users\admin\AppData\Local\Temp\257788566.exe" C:\Users\admin\AppData\Local\Temp\257788566.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3004cmd /c ""C:\Users\admin\AppData\Roaming\start.bat" "C:\Windows\system32\cmd.exe—257788566.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
396421.exe -p02281977 -dC:\Users\admin\AppData\RoamingC:\Users\admin\AppData\Roaming\21.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3668"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Roaming\kyrsach.txtC:\Windows\system32\NOTEPAD.EXE—21.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4092"C:\Users\admin\AppData\Roaming\Update.exe" C:\Users\admin\AppData\Roaming\Update.exe—21.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
MEDIUM
Description:
Remote Service Application
Exit code:
3221226540
Version:
1, 0, 0, 1
3120"C:\Users\admin\AppData\Roaming\Update.exe" C:\Users\admin\AppData\Roaming\Update.exe
21.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
HIGH
Description:
Remote Service Application
Exit code:
0
Version:
1, 0, 0, 1
2380"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\admin\AppData\Roaming\Update.exe" +s +hC:\Windows\System32\cmd.exe—Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2924notepadC:\Windows\system32\notepad.exe
Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Notepad
Exit code:
3221225477
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2300attrib "C:\Users\admin\AppData\Roaming\Update.exe" +s +hC:\Windows\system32\attrib.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Attribute Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3204"C:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exe" C:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exe
Update.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
HIGH
Description:
Remote Service Application
Version:
1, 0, 0, 1
Total events
1 164
Read events
1 144
Write events
20
Delete events
0

Modification events

(PID) Process:(3136) 257788566.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3136) 257788566.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3964) 21.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3964) 21.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3120) Update.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Svchost
Value:
C:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exe
(PID) Process:(3120) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
Operation:writeName:UserInit
Value:
C:\Windows\system32\userinit.exe,C:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exe
(PID) Process:(3120) Update.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3120) Update.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3204) svchost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Svchost
Value:
C:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exe
Executable files
3
Suspicious files
0
Text files
2
Unknown types
4

Dropped files

PID
Process
Filename
Type
3136257788566.exeC:\Users\admin\AppData\Roaming\start.battext
MD5:0FDAD0F4B528BFC300F442F678894086
SHA256:8374530B5F7E25FE957F2CCCFE8D2326B5F0EF4BA2E4FC2235B8719894CE6544
3120Update.exeC:\Users\Administrator\AppData\Local\Microsoft\Windows\UsrClass.dat.LOG1log
MD5:DE9906FF46BAEE3616B3DCEEE03F0F46
SHA256:32577216F1EB02F41C31D66DEE843393DB3D9C9A0716F3F7973CC3098FEACF5D
3120Update.exeC:\Users\Administrator\NTUSER.DAT.LOG1log
MD5:CFB8D453C0CC7C4E5720FD2A2BD5FC8B
SHA256:9F254A5C55B0821DB95A11EDD821D4888949F9E3041C9471E5D8CC8FB15ECB18
3120Update.exeC:\Users\Administrator\AppData\Local\Microsoft\Windows\UsrClass.dathiv
MD5:CF440973623C0ABC619B15C4886D2C61
SHA256:D86DBFE409490AB54A3BC0E658CC862CB56C7A60D6A219700B89C59F91C1F983
3120Update.exeC:\Users\Administrator\NTUSER.DAThiv
MD5:8356E7D94127E159599A9BE3D36C2C64
SHA256:812AC5D48D08956102904C211B8D51524727DDEC3053120BF5EE1C6DC2F3FA0F
3136257788566.exeC:\Users\admin\AppData\Roaming\21.exeexecutable
MD5:E4AE0A363F82FA5C867D441143107049
SHA256:B130A598B072FDCED0F98F8D5B57BF1055E0B8D8C82F2B96D925387511280F66
3120Update.exeC:\Users\admin\AppData\Local\Temp\MSDCSC\svchost.exeexecutable
MD5:0A593B7393B3E59C9962A2AEA1C5B329
SHA256:7263ADCBC2AA933D47CE6CB36EE6F9876FC82F6052E58CBB5B5122D8A74797D7
396421.exeC:\Users\admin\AppData\Roaming\Update.exeexecutable
MD5:0A593B7393B3E59C9962A2AEA1C5B329
SHA256:7263ADCBC2AA933D47CE6CB36EE6F9876FC82F6052E58CBB5B5122D8A74797D7
396421.exeC:\Users\admin\AppData\Roaming\kyrsach.txttext
MD5:CB5E100E5A9A3E7F6D1FD97512215282
SHA256:CA00FCCFB408989EDDC401062C4D1219A6ACEB6B9B55412357F1790862E8F178
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
1
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

Domain
IP
Reputation
mamkinhazker.ddns.net
  • —
unknown

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
257788566