File name:

ya.exe

Full analysis: https://app.any.run/tasks/aef98c68-4c7f-4932-aa2a-4752f8335a6f
Verdict: Malicious activity
Analysis date: July 22, 2022, 13:56:48
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:

D15142222858ABB6942B0056BB52AF1F

SHA1:

5092268E0333E81179477715938DC90A6814F7C5

SHA256:

185F3249FC4F52DB1608598BF94A93A31C752BB957461AF0D3867463239C42FB

SSDEEP:

3072:b/4u3Yq6fu045aqxIvwwmnYw/D4lDi5gToT/eabt8GRcLxz:Eu3ORR8I3m1ElDxMDpJ84MV

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

    • Executes PowerShell scripts

      • cmd.exe (PID: 2064)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 276)
      • schtasks.exe (PID: 3868)

    • Uses Task Scheduler to run other applications

      • cmd.exe (PID: 2064)

  • SUSPICIOUS

    • Checks supported languages

      • ya.exe (PID: 2052)
      • powershell.exe (PID: 2752)
      • cmd.exe (PID: 2064)

    • Reads the computer name

      • powershell.exe (PID: 2752)
      • ya.exe (PID: 2052)

    • Starts CMD.EXE for commands execution

      • ya.exe (PID: 2052)

  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 276)
      • opera.exe (PID: 3532)
      • explorer.exe (PID: 3224)
      • schtasks.exe (PID: 3868)

    • Reads settings of System Certificates

      • powershell.exe (PID: 2752)

    • Reads the computer name

      • schtasks.exe (PID: 3868)
      • schtasks.exe (PID: 276)
      • opera.exe (PID: 3532)
      • explorer.exe (PID: 3224)

    • Checks Windows Trust Settings

      • powershell.exe (PID: 2752)

    • Check for Java to be installed

      • opera.exe (PID: 3532)

    • Manual execution by user

      • opera.exe (PID: 3532)
      • explorer.exe (PID: 3224)

    • Dropped object may contain Bitcoin addresses

      • opera.exe (PID: 3532)

    • Reads the date of Windows installation

      • opera.exe (PID: 3532)

    • Creates files in the user directory

      • opera.exe (PID: 3532)
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

ProductName: me.fo
LegalCopyright: © me.fo
FileVersion: me.fo
FileDescription: me.fo
CompanyName: me.fo
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 4
EntryPoint: 0x350d
UninitializedDataSize: 16384
InitializedDataSize: 428544
CodeSize: 26112
LinkerVersion: 6
PEType: PE32
TimeStamp: 2019:12:16 01:54:10+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Dec-2019 00:54:10
Detected languages:
  • English - United States
CompanyName: me.fo
FileDescription: me.fo
FileVersion: me.fo
LegalCopyright: © me.fo
ProductName: me.fo

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 16-Dec-2019 00:54:10
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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000647B
0x00006600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.42101
.rdata
0x00008000
0x00001384
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.13635
.data
0x0000A000
0x00066358
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.00201
.ndata
0x00071000
0x0008C000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x000FD000
0x00004300
0x00004400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.9542

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.28847
1070
UNKNOWN
English - United States
RT_MANIFEST
2
5.9993
3752
UNKNOWN
English - United States
RT_ICON
3
6.24459
2216
UNKNOWN
English - United States
RT_ICON
4
5.01502
1384
UNKNOWN
English - United States
RT_ICON
5
6.16057
1128
UNKNOWN
English - United States
RT_ICON
6
3.34146
744
UNKNOWN
English - United States
RT_ICON
7
3.04232
296
UNKNOWN
English - United States
RT_ICON
103
2.6691
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.67724
502
UNKNOWN
English - United States
RT_DIALOG
106
2.84796
236
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
8
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start ya.exe cmd.exe no specs schtasks.exe no specs schtasks.exe no specs powershell.exe no specs opera.exe explorer.exe no specs ya.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
276schtasks /Create /F /SC HOURLY /MO 3 /TN "G100" /RL HIGHEST /TR "powershell -WindowStyle Hidden -Command \"Start-Process -WindowStyle hidden -FilePath \\\"C:\Users\admin\AppData\Local\Temp\g100.bat\\\" -ArgumentList \\\"111\\\"\" " C:\Windows\system32\schtasks.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2052"C:\Users\admin\AppData\Local\Temp\ya.exe" C:\Users\admin\AppData\Local\Temp\ya.exe
Explorer.EXE
User:
admin
Company:
me.fo
Integrity Level:
HIGH
Description:
me.fo
Exit code:
0
Version:
me.fo
Modules
Images
c:\users\admin\appdata\local\temp\ya.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
2064C:\Windows\system32\cmd.exe /c ""C:\inst100.bat" "C:\Windows\system32\cmd.exe—ya.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2532"C:\Users\admin\AppData\Local\Temp\ya.exe" C:\Users\admin\AppData\Local\Temp\ya.exe—Explorer.EXE
User:
admin
Company:
me.fo
Integrity Level:
MEDIUM
Description:
me.fo
Exit code:
3221226540
Version:
me.fo
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\ya.exe
2752powershell -Command ""Set-ScheduledTask -TaskName G100 -Trigger (New-JobTrigger -Once -RepetitionInterval 03:00:00 -RepetitionDuration (New-TimeSpan -Days 2) -At (Get-Date).AddMinutes(20)) -Settings $(New-ScheduledTaskSettingsSet -StartWhenAvailable -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries)"" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
3224"C:\Windows\explorer.exe" C:\Windows\explorer.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\windows\system32\ntdll.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\system32\gdi32.dll
c:\windows\system32\user32.dll
3532"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
Explorer.EXE
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
3868schtasks /Delete /F /TN "G100" C:\Windows\system32\schtasks.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
Total events
5 420
Read events
5 280
Write events
140
Delete events
0

Modification events

(PID) Process:(2052) ya.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2052) ya.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2052) ya.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2052) ya.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2752) powershell.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2752) powershell.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2752) powershell.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2752) powershell.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2752) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3532) opera.exeKey:HKEY_CURRENT_USER\Software\Opera Software
Operation:writeName:Last CommandLine v2
Value:
C:\Program Files\Opera\opera.exe
Executable files
0
Suspicious files
28
Text files
17
Unknown types
2

Dropped files

PID
Process
Filename
Type
3532opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:—
SHA256:—
2064cmd.exeC:\Users\admin\AppData\Local\Temp\g100.battext
MD5:—
SHA256:—
2052ya.exeC:\Users\admin\AppData\Local\Temp\nse4DD5.tmpbinary
MD5:—
SHA256:—
3532opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr8D3E.tmptext
MD5:—
SHA256:—
3532opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:—
SHA256:—
3532opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr8D7D.tmpxml
MD5:—
SHA256:—
3532opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:—
SHA256:—
3532opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CD776E25U1SMRV9W039H.tempbinary
MD5:—
SHA256:—
2752powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivedbf
MD5:446DD1CF97EABA21CF14D03AEBC79F27
SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF
2752powershell.exeC:\Users\admin\AppData\Local\Temp\hitk4xzx.32g.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3532
opera.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
592 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3532
opera.exe
93.184.220.29:80
crl3.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3532
opera.exe
185.26.182.94:443
certs.opera.com
Opera Software AS
—
whitelisted

DNS requests

Domain
IP
Reputation
certs.opera.com
  • 185.26.182.94
  • 185.26.182.93
whitelisted
crl3.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info
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Reports
ya.exe