File name:

NightmareStresser.exe

Full analysis: https://app.any.run/tasks/df98cd48-a653-4151-bd01-c4a1a36551db
Verdict: Malicious activity
Analysis date: August 30, 2021, 11:42:12
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:

BE2F542736ADECFC871331F7B7B900F9

SHA1:

37B971B4C1EEF3D668557A49FC99492BBB896F4E

SHA256:

EC7003EC95281435F4F3DAAB6EE5A60722566648EA779AD302011CE60C434C21

SSDEEP:

24576:1sFZ2gSOtB3IUfnfrgbVe0fwZgsWXjdHIm:+FMDUIOfrgxeOwZwzVIm

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

    • Drops executable file immediately after starts

      • NightmareStresser.exe (PID: 3592)

    • Application was dropped or rewritten from another process

      • FB_A9A8.tmp.exe (PID: 3964)

  • SUSPICIOUS

    • Reads the computer name

      • NightmareStresser.exe (PID: 3592)
      • WScript.exe (PID: 1476)
      • cmd.exe (PID: 2872)
      • WScript.exe (PID: 404)

    • Checks supported languages

      • NightmareStresser.exe (PID: 3592)
      • WScript.exe (PID: 1476)
      • cmd.exe (PID: 2872)
      • FB_A9A8.tmp.exe (PID: 3964)
      • WScript.exe (PID: 404)

    • Starts CMD.EXE for commands execution

      • NightmareStresser.exe (PID: 3592)

    • Executable content was dropped or overwritten

      • NightmareStresser.exe (PID: 3592)

    • Executes scripts

      • NightmareStresser.exe (PID: 3592)
      • cmd.exe (PID: 2872)

  • INFO

    • Checks Windows Trust Settings

      • WScript.exe (PID: 1476)
      • WScript.exe (PID: 404)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (39.3)
.exe | Win32 EXE Yoda's Crypter (38.6)
.dll | Win32 Dynamic Link Library (generic) (9.5)
.exe | Win32 Executable (generic) (6.5)
.exe | Generic Win/DOS Executable (2.9)

EXIF

EXE

SpecialBuild: -
ProductVersion: 1, 0, 0, 1
ProductName: BindStub
PrivateBuild: -
OriginalFileName: BindStub.exe
LegalTrademarks: -
LegalCopyright: Copyright ? 2012
InternalName: BindStub
FileVersion: 1, 0, 0, 1
FileDescription: BindStub
CompanyName:
Comments: -
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.1
FileVersionNumber: 1.0.0.1
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x1190
UninitializedDataSize: -
InitializedDataSize: 970752
CodeSize: 4096
LinkerVersion: 6
PEType: PE32
TimeStamp: 2012:12:15 07:05:29+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Dec-2012 06:05:29
Detected languages:
  • Chinese - PRC
  • English - United States
Comments: -
CompanyName: -
FileDescription: BindStub
FileVersion: 1, 0, 0, 1
InternalName: BindStub
LegalCopyright: Copyright ? 2012
LegalTrademarks: -
OriginalFilename: BindStub.exe
PrivateBuild: -
ProductName: BindStub
ProductVersion: 1, 0, 0, 1
SpecialBuild: -

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: 4
Time date stamp: 15-Dec-2012 06:05:29
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
0x0000031C
0x00001000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
1.60955
.rdata
0x00002000
0x00000336
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.34198
.data
0x00003000
0x0000004C
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0503621
.rsrc
0x00004000
0x000EA68C
0x000EB000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.87075

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.29841
808
Latin 1 / Western European
Chinese - PRC
RT_VERSION
2
4.88147
113
Latin 1 / Western European
UNKNOWN
RT_RCDATA
3
1.58801
63781
Latin 1 / Western European
UNKNOWN
RT_RCDATA
4
7.99011
890607
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

KERNEL32.dll
MSVCRT.dll
SHELL32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
5
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start nightmarestresser.exe wscript.exe no specs cmd.exe no specs fb_a9a8.tmp.exe no specs wscript.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
404"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\msgbx.vbs" C:\Windows\System32\WScript.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft � Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\lpk.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\usp10.dll
c:\windows\system32\sechost.dll
1476"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\FB_A8BB.tmp.js" C:\Windows\System32\WScript.exe—NightmareStresser.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft � Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
2872C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\FB_A987.tmp.bat" "C:\Windows\system32\cmd.exe—NightmareStresser.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)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\cmd.exe
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
3592"C:\Users\admin\AppData\Local\Temp\NightmareStresser.exe" C:\Users\admin\AppData\Local\Temp\NightmareStresser.exe
Explorer.EXE
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
BindStub
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\nightmarestresser.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\lpk.dll
3964"C:\Users\admin\AppData\Local\Temp\FB_A9A8.tmp.exe" C:\Users\admin\AppData\Local\Temp\FB_A9A8.tmp.exe—NightmareStresser.exe
User:
admin
Integrity Level:
MEDIUM
Description:
FlowerPower
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\fb_a9a8.tmp.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.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\msvcrt.dll
c:\windows\system32\mfc42.dll
Total events
1 641
Read events
1 609
Write events
32
Delete events
0

Modification events

(PID) Process:(3592) NightmareStresser.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3592) NightmareStresser.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3592) NightmareStresser.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3592) NightmareStresser.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2872) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2872) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2872) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2872) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
1
Suspicious files
0
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
3592NightmareStresser.exeC:\Users\admin\AppData\Local\Temp\FB_A8BB.tmp.jstext
MD5:—
SHA256:—
3592NightmareStresser.exeC:\Users\admin\AppData\Local\Temp\FB_A987.tmp.battext
MD5:—
SHA256:—
3592NightmareStresser.exeC:\Users\admin\AppData\Local\Temp\FB_A997.tmp.dlltext
MD5:—
SHA256:—
3592NightmareStresser.exeC:\Users\admin\AppData\Local\Temp\FB_A9A8.tmp.exeexecutable
MD5:—
SHA256:—
2872cmd.exeC:\Users\admin\AppData\Local\Temp\msgbx.vbstext
MD5:—
SHA256:—
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
NightmareStresser.exe