File name:

1.exe

Full analysis: https://app.any.run/tasks/0a4c8879-5168-4aa7-8858-9ac153363a9e
Verdict: Malicious activity
Analysis date: March 21, 2019, 14:27:20
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:

26B3DB3AC5BD9DCFCB485C9E0C200A80

SHA1:

DDC3A547711FE0A4CD3AFFB3924BEEBA87B9F60B

SHA256:

0B164FC0270C83F0D5C3AC554421CFBCCD0404AE7C79F700AA485FDF86912EF4

SSDEEP:

12288:SlM0k4H7DEUhNfHXQn+yR/3RHzsmP+agVznWqZa/Cr78:MjMUh1HXQL/BHzsmGTGK

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

    • Changes the autorun value in the registry

      • 1.exe (PID: 1052)

    • Modifies files in Chrome extension folder

      • Vistmp.exe (PID: 4028)

    • Actions looks like stealing of personal data

      • Vistmp.exe (PID: 4028)

  • SUSPICIOUS

    • Creates files in the user directory

      • 1.exe (PID: 1052)
      • Vistmp.exe (PID: 4028)

    • Starts itself from another location

      • 1.exe (PID: 1052)

    • Executable content was dropped or overwritten

      • 1.exe (PID: 1052)

    • Creates files in the program directory

      • Vistmp.exe (PID: 4028)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Vistmp.exe (PID: 4028)
      • 1.exe (PID: 1052)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:06:03 21:43:00+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 531456
InitializedDataSize: 533504
UninitializedDataSize: -
EntryPoint: 0x83b72
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.5.0.16
ProductVersionNumber: 3.5.0.16
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: VirtuMalks
CompanyName: VirtuMalks Corporation
FileDescription: VirtuMalks
FileVersion: 3.5.00.16
InternalName: BitcoinBlackmailer.exe
LegalCopyright: Copyright (C) 2010-2016 VirtuMalks Corp. All rights reserved.
LegalTrademarks: Copyright (C) 2010-2016 VirtualMaller Corporation. All rights reserved.
OriginalFileName: BitcoinBlackmailer.exe
ProductName: VirtuMalks
ProductVersion: 3.5.00.16
AssemblyVersion: 2.4.5.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-Jun-2016 19:43:00
Debug artifacts:
  • C:\Users\Monument\Desktop\newwar33\BitcoinBlackmailer\BitcoinBlackmailer\bin\Release\BitcoinBlackmailer.pdb
Comments: VirtuMalks
CompanyName: VirtuMalks Corporation
FileDescription: VirtuMalks
FileVersion: 3.5.00.16
InternalName: BitcoinBlackmailer.exe
LegalCopyright: Copyright (C) 2010-2016 VirtuMalks Corp. All rights reserved.
LegalTrademarks: Copyright (C) 2010-2016 VirtualMaller Corporation. All rights reserved.
OriginalFilename: BitcoinBlackmailer.exe
ProductName: VirtuMalks
ProductVersion: 3.5.00.16
Assembly Version: 2.4.5.0

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: 3
Time date stamp: 03-Jun-2016 19:43:00
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00081B78
0x00081C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.82567
.reloc
0x00084000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191
.rsrc
0x00086000
0x00000704
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.79731

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start 1.exe vistmp.exe

Process information

PID
CMD
Path
Indicators
Parent process
1052"C:\Users\admin\AppData\Local\Temp\1.exe" C:\Users\admin\AppData\Local\Temp\1.exe
explorer.exe
User:
admin
Company:
VirtuMalks Corporation
Integrity Level:
MEDIUM
Description:
VirtuMalks
Exit code:
0
Version:
3.5.00.16
Modules
Images
c:\users\admin\appdata\local\temp\1.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
4028"C:\Users\admin\AppData\Local\Vistmp\Vistmp.exe" C:\Users\admin\AppData\Local\Temp\1.exeC:\Users\admin\AppData\Local\Vistmp\Vistmp.exe
1.exe
User:
admin
Company:
VirtuMalks Corporation
Integrity Level:
MEDIUM
Description:
VirtuMalks
Exit code:
0
Version:
3.5.00.16
Modules
Images
c:\users\admin\appdata\local\vistmp\vistmp.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
Total events
365
Read events
360
Write events
5
Delete events
0

Modification events

(PID) Process:(1052) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Mainsdc.exe
Value:
C:\Users\admin\AppData\Roaming\Mainsdc\Mainsdc.exe
(PID) Process:(1052) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1052) 1.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
2
Suspicious files
489
Text files
10
Unknown types
5

Dropped files

PID
Process
Filename
Type
4028Vistmp.exeC:\Users\admin\Desktop\beginsales.jpg.paymbinary
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\advanceseen.rtf.paymbinary
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\advanceskip.jpg.paymbinary
MD5:—
SHA256:—
10521.exeC:\Users\admin\AppData\Roaming\Mainsdc\Mainsdc.exeexecutable
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\lengthadditional.jpg.paymbinary
MD5:—
SHA256:—
4028Vistmp.exeC:\ProgramData\Microsoft\User Account Pictures\admin.dat.paymtext
MD5:121979B4A4E2C587C2C831789E9755A5
SHA256:94521D1368290FCEBA753ACE00B211DE549B18CE9AE264BE89CE75D6CDA02F98
10521.exeC:\Users\admin\AppData\Local\Vistmp\Vistmp.exeexecutable
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\greatjobs.png.paymbinary
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\placejustice.rtf.paymbinary
MD5:—
SHA256:—
4028Vistmp.exeC:\Users\admin\Desktop\keeprates.rtf.paymbinary
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