download:

build.exe

Full analysis: https://app.any.run/tasks/35d804de-1252-41f9-a9ba-bbdf4d197e8e
Verdict: Malicious activity
Analysis date: January 07, 2022, 02:23:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
MD5:

DC72521BDB4D4EFFD1E661B723B2F472

SHA1:

F5B78E170CD5BA19E026E7499FBC64A2F80D3F09

SHA256:

E5F53A8643BCA7967333C48E8490430CEFF1DA48E78F7A73322F556E51564731

SSDEEP:

196608:6f8Mo6K+bBqp9viR1UbUO95IQrI1gKIIVTePCvWPw:6Pop8qvviyfIQrI1lEPCvWPw

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 the Task Scheduler COM API

      • schtasks.exe (PID: 2968)

    • Uses Task Scheduler to autorun other applications

      • cmd.exe (PID: 2804)

    • Application was injected by another process

      • svchost.exe (PID: 880)

    • Runs injected code in another process

      • powercfg.exe (PID: 2056)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • build.exe (PID: 2084)

    • Checks supported languages

      • cmd.exe (PID: 2804)
      • build.exe (PID: 2084)
      • services.exe (PID: 2944)
      • cmd.exe (PID: 2764)

    • Reads the computer name

      • build.exe (PID: 2084)
      • services.exe (PID: 2944)

    • Creates executable files which already exist in Windows

      • build.exe (PID: 2084)

    • Creates files in the user directory

      • build.exe (PID: 2084)

    • Drops a file with too old compile date

      • build.exe (PID: 2084)

    • Executable content was dropped or overwritten

      • build.exe (PID: 2084)

    • Creates files in the program directory

      • powercfg.exe (PID: 2056)

    • Reads Microsoft Outlook installation path

      • powercfg.exe (PID: 2056)

    • Removes files from Windows directory

      • powercfg.exe (PID: 2056)

    • Executed as Windows Service

      • powercfg.exe (PID: 2056)

    • Creates files in the Windows directory

      • powercfg.exe (PID: 2056)

  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 2968)
      • powercfg.exe (PID: 2056)
      • svchost.exe (PID: 880)

    • Reads the computer name

      • schtasks.exe (PID: 2968)
      • powercfg.exe (PID: 2056)

    • Reads CPU info

      • powercfg.exe (PID: 2056)
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) (87.2)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.2
ImageVersion: -
OSVersion: 5.2
EntryPoint: 0xaed42e
UninitializedDataSize: -
InitializedDataSize: 2678272
CodeSize: 3584
LinkerVersion: 6
PEType: PE32+
TimeStamp: 0000:00:00 00:00:00
MachineType: AMD AMD64

Summary

Architecture: IMAGE_FILE_MACHINE_AMD64
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Jan-1970 00:00:00
Detected languages:
  • English - United States

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_AMD64
Number of sections: 7
Time date stamp: 01-Jan-1970 00:00:00
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00F0
Characteristics:
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE
  • 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
0x00000DD0
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rdata
0x00002000
0x0028D632
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.data
0x00290000
0x00000FEC
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.pdata
0x00291000
0x0000009C
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.vmp0
0x00292000
0x0030C555
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.vmp1
0x0059F000
0x006AA42C
0x006AA600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_READ
7.93889
.rsrc
0x00C4A000
0x000001F0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.82385

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.85064
408
UNKNOWN
English - United States
RT_MANIFEST

Imports

USER32.dll
WTSAPI32.dll
kernel32.dll
msvcrt.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start inject build.exe cmd.exe schtasks.exe no specs cmd.exe no specs services.exe no specs powercfg.exe no specs svchost.exe build.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
880C:\Windows\system32\svchost.exe -k DcomLaunchC:\Windows\system32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\umpnpmgr.dll
c:\windows\system32\spinf.dll
c:\windows\system32\user32.dll
2056C:\Windows\System32\powercfg.exe -energy -autoC:\Windows\System32\powercfg.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Power Settings Command-Line Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\powercfg.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\user32.dll
c:\windows\system32\gdi32.dll
2084"C:\Users\admin\AppData\Local\Temp\build.exe" C:\Users\admin\AppData\Local\Temp\build.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\build.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2528"C:\Users\admin\AppData\Local\Temp\build.exe" C:\Users\admin\AppData\Local\Temp\build.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\build.exe
c:\windows\system32\ntdll.dll
2764"cmd" cmd /c "C:\Users\admin\AppData\Roaming\Microsoft\services.exe"C:\Windows\system32\cmd.exe—build.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
2804"cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\admin\AppData\Roaming\Microsoft\services.exe"C:\Windows\system32\cmd.exe
build.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\user32.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2944C:\Users\admin\AppData\Roaming\Microsoft\services.exeC:\Users\admin\AppData\Roaming\Microsoft\services.exe—cmd.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\microsoft\services.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2968schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\admin\AppData\Roaming\Microsoft\services.exe"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
Total events
4 618
Read events
4 611
Write events
7
Delete events
0

Modification events

(PID) Process:(2056) powercfg.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2056) powercfg.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2056) powercfg.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2056) powercfg.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2056) powercfg.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
1
Suspicious files
0
Text files
4
Unknown types
1

Dropped files

PID
Process
Filename
Type
2056powercfg.exeC:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-ntkl.etl —
MD5:—
SHA256:—
2084build.exeC:\Users\admin\AppData\Roaming\Microsoft\services.exeexecutable
MD5:—
SHA256:—
2056powercfg.exeC:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-report-latest.xmlxml
MD5:—
SHA256:—
2056powercfg.exeC:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-report-2022-01-07.xmlxml
MD5:—
SHA256:—
2056powercfg.exeC:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-report.htmlhtml
MD5:—
SHA256:—
2056powercfg.exeC:\ProgramData\Microsoft\Windows\Power Efficiency Diagnostics\energy-trace.etletl
MD5:—
SHA256:—
2056powercfg.exeC:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IDR_XML_DEFAULT_TRANSFORM[1]xml
MD5:7B9A05D16BE2420D5588E8E7E589D467
SHA256:000657B88AF66C4C62026AF12D97EBE3BFC8BA57B6262EA9B96BCE21AAE3F6BF
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
build.exe