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File name:

b50d83820a5704522fee59164d7bc69bea5c834ebd9be7fd8ad35b040910807f

Full analysis: https://app.any.run/tasks/bc37caf7-5cb2-4fd2-82c3-41fdc4d7d6de
Verdict: Malicious activity
Analysis date: February 28, 2020, 02:02:38
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

AB95209E7CF8EB2079E50B503C296E8B

SHA1:

8F93F250CDF406C1E1D93809754E369C9AB139CA

SHA256:

B50D83820A5704522FEE59164D7BC69BEA5C834EBD9BE7FD8AD35B040910807F

SSDEEP:

6144:YrDmCDfEXR6x6RAntistIlz+gyhAOpJLY+ozz1noZVWZuRmh:YWCDfEXY6RAntlNgYLR2n96mh

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

    • Loads dropped or rewritten executable

      • explorer.exe (PID: 372)
      • WerFault.exe (PID: 3284)
      • svchost.exe (PID: 860)
      • rundll32.exe (PID: 3168)
  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 372)
      • cmd.exe (PID: 3692)
    • Starts CMD.EXE for commands execution

      • explorer.exe (PID: 372)
    • Reads Internet Cache Settings

      • rundll32.exe (PID: 3168)
    • Connects to server without host name

      • rundll32.exe (PID: 3168)
  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 3240)
    • Manual execution by user

      • explorer.exe (PID: 2628)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 6
EntryPoint: 0xdb51
UninitializedDataSize: -
InitializedDataSize: 162304
CodeSize: 174080
LinkerVersion: 14.16
PEType: PE32
TimeStamp: 2018:12:11 10:05:40+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Dec-2018 09:05:40
Detected languages:
  • English - United States
Debug artifacts:
  • E:\Production\Tool-Developing\png_info\Release\png_info.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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 11-Dec-2018 09:05:40
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0002A7D6
0x0002A800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68326
.rdata
0x0002C000
0x00011AFC
0x00011C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.6178
.data
0x0003E000
0x00013478
0x00012600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.66057
.rsrc
0x00052000
0x000001E0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.71141
.reloc
0x00053000
0x00002554
0x00002600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.52343

Resources

Title
Entropy
Size
Codepage
Language
Type
2
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST

Imports

KERNEL32.dll

Exports

Title
Ordinal
Address
displayAsciiArt
1
0x00009010
displayChunkNames
2
0x00008D00
displayFilterTypes
3
0x00009280
displayPNGInfo
4
0x00008720
get_shellcode
5
0x00009800
main
6
0x00009830
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
7
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe werfault.exe no specs explorer.exe no specs explorer.exe no specs svchost.exe cmd.exe no specs rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
3240"C:\Windows\System32\rundll32.exe" "C:\Users\admin\b50d83820a5704522fee59164d7bc69bea5c834ebd9be7fd8ad35b040910807f.exe", displayAsciiArtC:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
3221225477
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3284C:\Windows\system32\WerFault.exe -u -p 3240 -s 168C:\Windows\system32\WerFault.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2628"C:\Windows\explorer.exe" C:\Windows\explorer.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
372C:\Windows\Explorer.EXEC:\Windows\explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
860C:\Windows\system32\svchost.exe -k netsvcsC:\Windows\System32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3692"cmd.exe" /s /k pushd "C:\Users\admin"C:\Windows\system32\cmd.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3168rundll32 b50d83820a5704522fee59164d7bc69bea5c834ebd9be7fd8ad35b040910807f.exe mainC:\Windows\system32\rundll32.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
731
Read events
348
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
5
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
860svchost.exeC:\Windows\SoftwareDistribution\DataStore\DataStore.edb
MD5:
SHA256:
3284WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_b50_8f2642348cb645f92bb0c8ed71e63c8f5585f_0c729553\Report.werbinary
MD5:C1615B1542C2EA3287A1D67C13648B1E
SHA256:2ABF540C03CC7CDE3D444A076D1B3336BDCA8407E42924E068AFBE9A36B65319
860svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:9D8FC6D7D4BE05ECA3CFDA3A4290AD3D
SHA256:A3000F6B5ECDEA78C06CA08B65791B1DFD94A6F41A0A734F9817DAE59D098D69
860svchost.exeC:\Windows\SoftwareDistribution\DataStore\Logs\edb.chkbinary
MD5:6FC533E381AC94B57745C8E0C8B491A2
SHA256:510EE421D3561EB9E527BAD5919B0FB56F3558FA6BBB0DC42D6B1E63BA9B0333
3284WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.3240.dmpdmp
MD5:D0A52DB3FD1C7558A9012673847C1E96
SHA256:5AD0561AB89D708CACA408B1F2C2B2F590A4CA80123825ECFA92B1F82AE26D3B
860svchost.exeC:\Windows\SoftwareDistribution\DataStore\Logs\edb.logbinary
MD5:B456D6448FD711D9A31880B71BCE1696
SHA256:FF2877E93BC3D8AA054A94F57085469551FFB751064C21AE7FE64E047A902B1D
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
13
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3168
rundll32.exe
POST
193.228.52.57:80
http://193.228.52.57/
AT
unknown
3168
rundll32.exe
POST
193.228.52.57:80
http://193.228.52.57/
AT
unknown
3168
rundll32.exe
POST
45.67.231.169:80
http://45.67.231.169/
unknown
unknown
3168
rundll32.exe
POST
45.67.231.169:80
http://45.67.231.169/
unknown
unknown
3168
rundll32.exe
POST
193.228.52.57:80
http://193.228.52.57/
AT
unknown
3168
rundll32.exe
POST
45.67.231.169:80
http://45.67.231.169/
unknown
unknown
3168
rundll32.exe
POST
45.67.231.169:80
http://45.67.231.169/
unknown
unknown
3168
rundll32.exe
POST
193.228.52.57:80
http://193.228.52.57/
AT
unknown
3168
rundll32.exe
POST
193.228.52.57:80
http://193.228.52.57/
AT
unknown
3168
rundll32.exe
POST
45.67.231.169:80
http://45.67.231.169/
unknown
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3168
rundll32.exe
45.67.231.169:80
unknown
3168
rundll32.exe
193.228.52.57:80
AT
unknown

DNS requests

No data

Threats

No threats detected
No debug info