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File name:

Yarik.dll

Full analysis: https://app.any.run/tasks/176888fd-6502-4838-9574-23002dabeb9e
Verdict: Malicious activity
Analysis date: July 12, 2020, 17:30:04
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:

6E79C32D9AAB9BF8CE2D282C53CF4CE2

SHA1:

7F61105BEADD92A3118AFA6E64E6F2DDF8C6A039

SHA256:

185CB808D0683A68E24022ED5BF8FCD19723B2A967DAB433474A2C55FDA2571F

SSDEEP:

6144:zpmfmV9S1hRnjUpaotqqFK7u2YNEf5j8Uq4QpT2CwZQM:EcQ1hRjWaJqFmY8aUqdTLwuM

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

      • SearchProtocolHost.exe (PID: 3452)
      • svchost.exe (PID: 872)
      • explorer.exe (PID: 348)
      • WerFault.exe (PID: 2652)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 348)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 1640)
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: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x10a001
UninitializedDataSize: -
InitializedDataSize: 623104
CodeSize: 457728
LinkerVersion: 12
PEType: PE32
TimeStamp: 2019:07:20 01:37:23+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jul-2019 23:37:23

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 19-Jul-2019 23:37:23
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
0x00070000
0x0002E200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99854
.rdata
0x00071000
0x00021000
0x0000AC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99381
.data
0x00092000
0x0006F000
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.75875
.reloc
0x00101000
0x00009000
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.9669
.armgdn
0x0010A000
0x00002000
0x00001200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.75254
.adata
0x0010C000
0x00001000
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0

Imports

kernel32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
5
Malicious processes
2
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
3452"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe3_ Global\UsGthrCtrlFltPipeMssGthrPipe3 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exe—SearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
1640"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\Yarik.dll.exe", DllMainC:\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)
348C:\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)
872C:\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)
2652C:\Windows\system32\WerFault.exe -u -p 1640 -s 252C:\Windows\system32\WerFault.exe—svchost.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)
Total events
881
Read events
881
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
1
Text files
67
Unknown types
3

Dropped files

PID
Process
Filename
Type
1640rundll32.exeC:\Users\admin\Desktop\YariArmageddon.initext
MD5:2FB337D448AA34F54834C36F8ADA1134
SHA256:2BA693A36710186CC976B1B66918549B5558008EE0B65A46A5539AD91C94AA67
872svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:13BD0DBAED738F6D9855B618DB39F80F
SHA256:9F3926A32E7A69BF660374DE492321E89F74D78A2D04B908ED6AEA65A7F5D796
1640rundll32.exeC:\Users\admin\Desktop\YariPatches.initext
MD5:6EE2C0A9988B1442E9F2F392EA78B3CD
SHA256:EB83B372B6479ED0D84B4F457E46B32A410245D0793797B0CF2E011BB3109197
2652WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_Yar_2fcd70716d29d3c42a8d877a77fed41f16a3ea8_0a53b02c\Report.werbinary
MD5:459598803C71B2779E5FC8C18B9AC62E
SHA256:34CCD82B89B00092F9FBD06F89F96D7C5D26FD870EF27AC39B7C88EB5AB6D69A
2652WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.1640.dmpdmp
MD5:F802271D968AA5BA33E66292F50CFF63
SHA256:02EA9E4BD040062592CEEF6D64781CCE0E250BCC2FD34D977F05CB3C0E881635
1640rundll32.exeC:\Users\admin\Desktop\YariCoordMaster.initext
MD5:3092FD4BA52F0B67179BD02AA5C8D891
SHA256:72D5DD9821E08031A0B8245E575F7FC2DB7443BB08F0935C7572CD1FF3F622C5
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
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Reports
Yarik.dll