File name:

Bootstrapper.exe

Full analysis: https://app.any.run/tasks/335638b3-a676-4a64-a441-6ceac41e19f6
Verdict: Malicious activity
Analysis date: November 25, 2019, 00:15:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

37B795C38DB2B45B0F9F2AD4CC6B79CE

SHA1:

02E0AFD60275EC3767C7BA4FAA7806F166AE391C

SHA256:

96143EED230674C732B2DE28420D67C1EB4C22FE728E749C918FDDE3E20055DB

SSDEEP:

3072:irZWNFKZ6nZLFM6zxQPysr5dv2tl4Wj7DBgl69E8cS3SskLNDeT+b:iYyZMLFBzOys8l4gDBIiE9skLl

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

    • Application was dropped or rewritten from another process

      • Yoink Executor.exe (PID: 2124)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Bootstrapper.exe (PID: 2692)

  • INFO

    • Manual execution by user

      • taskmgr.exe (PID: 3996)

    • Application was crashed

      • Yoink Executor.exe (PID: 2124)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:06:21 03:51:54+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 50176
InitializedDataSize: 179200
UninitializedDataSize: -
EntryPoint: 0x4000a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: Yoink Updater
FileVersion: 1.0.0.0
InternalName: Yoink Bootstrapper.exe
LegalCopyright: Copyright © 2019
LegalTrademarks: -
OriginalFileName: Yoink Bootstrapper.exe
ProductName: Yoink Updater
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 21-Jun-2019 01:51:54
Comments: -
CompanyName: -
FileDescription: Yoink Updater
FileVersion: 1.0.0.0
InternalName: Yoink Bootstrapper.exe
LegalCopyright: Copyright © 2019
LegalTrademarks: -
OriginalFilename: Yoink Bootstrapper.exe
ProductName: Yoink Updater
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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_I386
Number of sections: 5
Time date stamp: 21-Jun-2019 01:51:54
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
\x0c^(wD\x14\x7fP|\xb4\x01
0x00002000
0x0001B47C
0x0001B600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99799
.text
0x0001E000
0x0000C1E0
0x0000C200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.86426
.rsrc
0x0002C000
0x00010208
0x00010400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.36788
.reloc
0x0003E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0776332
0x00040000
0x00000010
0x00000200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0.122276

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
2.14875
2440
UNKNOWN
UNKNOWN
RT_ICON
3
1.95819
4264
UNKNOWN
UNKNOWN
RT_ICON
4
1.75071
9640
UNKNOWN
UNKNOWN
RT_ICON
5
0.854702
46664
UNKNOWN
UNKNOWN
RT_ICON
32512
2.85257
76
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start bootstrapper.exe yoink executor.exe taskmgr.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2124"C:\Users\admin\AppData\Local\Temp\Yoink Executor.exe" C:\Users\admin\AppData\Local\Temp\Yoink Executor.exe
Bootstrapper.exe
User:
admin
Company:
Immortal Donkey
Integrity Level:
MEDIUM
Description:
YoinkEXE
Exit code:
3762504530
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\yoink executor.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2692"C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe" C:\Users\admin\AppData\Local\Temp\Bootstrapper.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Yoink Updater
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\bootstrapper.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3996"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\systemroot\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
Total events
467
Read events
436
Write events
31
Delete events
0

Modification events

(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2692) Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Bootstrapper_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2692Bootstrapper.exeC:\Users\admin\AppData\Local\Temp\MetroSuite 2.0.dllhtml
MD5:—
SHA256:—
2692Bootstrapper.exeC:\Users\admin\AppData\Local\Temp\Yoink Executor.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
4
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2692
Bootstrapper.exe
162.159.133.233:443
cdn.discordapp.com
Cloudflare Inc
—
shared
2692
Bootstrapper.exe
104.20.99.74:443
pastebin.com
Cloudflare Inc
US
malicious
2692
Bootstrapper.exe
104.28.12.174:443
anonfile.com
Cloudflare Inc
US
shared
2692
Bootstrapper.exe
185.157.161.192:443
cdn-03.anonfile.com
Obenetwork AB
SE
unknown

DNS requests

Domain
IP
Reputation
pastebin.com
  • 104.20.99.74
  • 104.20.98.74
malicious
cdn.discordapp.com
  • 162.159.133.233
  • 162.159.135.233
  • 162.159.130.233
  • 162.159.134.233
  • 162.159.129.233
shared
cdn-03.anonfile.com
  • 185.157.161.192
unknown
anonfile.com
  • 104.28.12.174
  • 104.28.13.174
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Bootstrapper.exe