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File name:

Voyasollam.sfx.exe

Full analysis: https://app.any.run/tasks/01425d8b-1c4f-41d8-9d50-8245a074b597
Verdict: Malicious activity
Analysis date: July 13, 2020, 06:48:58
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:

6F3D8BC84DF89BDB2AA0B99A7BE246A8

SHA1:

36BBFA122079AED061BB78CAC576A97E3CF1EC22

SHA256:

CA8C9F0862E01D9871E96E049E6E9A591706D5AD9D6280403DA6B2EA1CC45DC8

SSDEEP:

24576:IAOcZwXYtNfroJeH8TtQvVDmPFErX6l/DX8ODJ4OhqVTIA8mexg:mWMJexvQyrqlLRmkAaxg

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

      • Voyasollam.exe (PID: 2552)
      • Voyasollam.exe (PID: 624)
      • Voyasollam.exe (PID: 1476)
      • Voyasollam.exe (PID: 3356)

  • SUSPICIOUS

    • Reads internet explorer settings

      • Voyasollam.sfx.exe (PID: 2260)
      • Voyasollam.sfx.exe (PID: 1600)
      • Voyasollam.sfx.exe (PID: 1036)
      • Voyasollam.sfx.exe (PID: 2988)

    • Executable content was dropped or overwritten

      • Voyasollam.sfx.exe (PID: 2260)
      • Voyasollam.sfx.exe (PID: 1036)

    • Reads Internet Cache Settings

      • Voyasollam.sfx.exe (PID: 2260)
      • Voyasollam.sfx.exe (PID: 1600)

  • INFO

    • Manual execution by user

      • Voyasollam.sfx.exe (PID: 1600)
      • explorer.exe (PID: 2356)
      • Voyasollam.exe (PID: 624)
      • Voyasollam.sfx.exe (PID: 2988)
      • Voyasollam.exe (PID: 1476)
      • Voyasollam.sfx.exe (PID: 1036)
      • rundll32.exe (PID: 4032)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:03:26 11:02:47+01:00
PEType: PE32
LinkerVersion: 14
CodeSize: 198144
InitializedDataSize: 254464
UninitializedDataSize: -
EntryPoint: 0x1e1f9
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 26-Mar-2020 10:02:47
Detected languages:
  • English - United States
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 26-Mar-2020 10:02:47
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00030581
0x00030600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.70021
.rdata
0x00032000
0x0000A332
0x0000A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.23888
.data
0x0003D000
0x000238B0
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.83994
.gfids
0x00061000
0x000000E8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.12166
.rsrc
0x00062000
0x0000DFD0
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.63693
.reloc
0x00070000
0x0000210C
0x00002200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.61039

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.25329
1875
UNKNOWN
English - United States
RT_MANIFEST
2
5.10026
2216
UNKNOWN
English - United States
RT_ICON
3
5.25868
3752
UNKNOWN
English - United States
RT_ICON
4
5.02609
1128
UNKNOWN
English - United States
RT_ICON
5
5.18109
4264
UNKNOWN
English - United States
RT_ICON
6
5.04307
9640
UNKNOWN
English - United States
RT_ICON
7
3.1586
482
UNKNOWN
English - United States
RT_STRING
8
3.11685
460
UNKNOWN
English - United States
RT_STRING
9
3.11236
440
UNKNOWN
English - United States
RT_STRING
10
2.99727
326
UNKNOWN
English - United States
RT_STRING

Imports

KERNEL32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
10
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start voyasollam.sfx.exe voyasollam.exe explorer.exe no specs voyasollam.sfx.exe no specs voyasollam.exe voyasollam.exe voyasollam.sfx.exe no specs voyasollam.sfx.exe voyasollam.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2260"C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2552"C:\Users\admin\AppData\Local\Temp\Voyasollam.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.exe
Voyasollam.sfx.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2356"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)
1600"C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
255
624"C:\Users\admin\AppData\Local\Temp\Voyasollam.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
1476"C:\Users\admin\AppData\Local\Temp\Voyasollam.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2988"C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
1036"C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.sfx.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3356"C:\Users\admin\AppData\Local\Temp\Voyasollam.exe" C:\Users\admin\AppData\Local\Temp\Voyasollam.exe
Voyasollam.sfx.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
4032"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\yhddfshz.chjC:\Windows\system32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 051
Read events
1 015
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
1
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2552Voyasollam.exeC:\Users\admin\AppData\Local\installer.datbinary
MD5:8557A99FFD8E59EEDDF0946B9EB875AB
SHA256:E9BE5F99E17A8CDCE0FA68FF9500EC0FCF48ED77EFEEB6E8F7FC97C806A8232C
2552Voyasollam.exeC:\Users\admin\AppData\Local\InstallationConfiguration.xmltext
MD5:60321B86DE93557B206FF9D02CB5AD4A
SHA256:BFD1F2535E895EC648369323C70D950CAA2394A336C7C8AF8C9F1F52AEF2BCF7
2260Voyasollam.sfx.exeC:\Users\admin\AppData\Local\Temp\Voyasollam.exeexecutable
MD5:FC96046EA20892FB77235D39D36D4C9C
SHA256:DFF1EFF041476970995EF4C5A8CE51655620532E86C6D2C97916AC22BB528F63
1036Voyasollam.sfx.exeC:\Users\admin\AppData\Local\Temp\Mathfind.dllexecutable
MD5:BAC6F8DCF34E0CC8BA6F32D34CAD332C
SHA256:831A5F15D4E4B03504D7AA7AA558C474C45C0B8AA994F253E34645DF31097724
2260Voyasollam.sfx.exeC:\Users\admin\AppData\Local\Temp\Mathfind.dllexecutable
MD5:BAC6F8DCF34E0CC8BA6F32D34CAD332C
SHA256:831A5F15D4E4B03504D7AA7AA558C474C45C0B8AA994F253E34645DF31097724
1036Voyasollam.sfx.exeC:\Users\admin\AppData\Local\Temp\Voyasollam.exeexecutable
MD5:FC96046EA20892FB77235D39D36D4C9C
SHA256:DFF1EFF041476970995EF4C5A8CE51655620532E86C6D2C97916AC22BB528F63
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
Process
Message
Voyasollam.exe
[Cara]
Voyasollam.exe
[Cara] USAGE:
Voyasollam.exe
[Cara] Cara.exe [-? | -f path [-l] [-a [arg1]...[argn]]
Voyasollam.exe
[Cara] WHERE
Voyasollam.exe
[Cara] path Relative or absolute path to an encrypted assembly.
Voyasollam.exe
[Cara] arg1...argn Optional arguments to pass to the assembly.
Voyasollam.exe
[Cara]
Voyasollam.exe
[Cara] OPTIONS:
Voyasollam.exe
[Cara] -? Display this help message.
Voyasollam.exe
[Cara] -f Load the specified encrypted assembly.
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Reports
Voyasollam.sfx.exe