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File name:

f83fb9ce6a83da58b20685c1d7e1e546

Full analysis: https://app.any.run/tasks/f6409cf7-08e4-44f8-a9da-43a44b0e037f
Verdict: Malicious activity
Threats:

Maze is ransomware — a malware type that encrypts the victim’s files and restores the data in exchange for a ransom payment. One of the most distinguishable features of Maze is that it is one of the first malware of the kind to publicly release stolen data.

Malware Trends Tracker     >>>
Analysis date: March 30, 2020, 15:27:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
maze
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

F83FB9CE6A83DA58B20685C1D7E1E546

SHA1:

01C459B549C1C2A68208D38D4BA5E36D29212A4F

SHA256:

E8A091A84DD2EA7EE429135FF48E9F48F7787637CCB79F6C3EB42F34588BC684

SSDEEP:

12288:v6l/7FpnaeoQbRLBYdunMCayql4YcQD+AgJbAWgjbgpQ:CDna43YAKl4Yci+AggEpQ

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

    • Deletes shadow copies

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Actions looks like stealing of personal data

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Writes file to Word startup folder

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Writes to a start menu file

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Renames files like Ransomware

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Modifies files in Chrome extension folder

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

  • SUSPICIOUS

    • Reads the cookies of Google Chrome

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Executed as Windows Service

      • vssvc.exe (PID: 3036)

    • Creates files in the program directory

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Connects to server without host name

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Reads the cookies of Mozilla Firefox

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Creates files like Ransomware instruction

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

    • Creates files in the user directory

      • f83fb9ce6a83da58b20685c1d7e1e546.exe (PID: 660)

  • INFO

    • Manual execution by user

      • iexplore.exe (PID: 2448)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2448)

    • Changes internet zones settings

      • iexplore.exe (PID: 2448)

    • Creates files in the user directory

      • iexplore.exe (PID: 2448)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3536)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2448)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2448)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:05:27 22:03:22+02:00
PEType: PE32
LinkerVersion: 12
CodeSize: 82432
InitializedDataSize: 409088
UninitializedDataSize: -
EntryPoint: 0x9fa7
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-May-2019 20:03:22

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: 27-May-2019 20:03:22
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
0x00014043
0x00014200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.62596
.rdata
0x00016000
0x000065BE
0x00006600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.76406
.data
0x0001D000
0x0005C240
0x0005A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99076
.reloc
0x0007A000
0x00001214
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.22098

Imports

KERNEL32.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start f83fb9ce6a83da58b20685c1d7e1e546.exe wmic.exe vssvc.exe no specs wmic.exe iexplore.exe iexplore.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
660"C:\Users\admin\AppData\Local\Temp\f83fb9ce6a83da58b20685c1d7e1e546.exe" C:\Users\admin\AppData\Local\Temp\f83fb9ce6a83da58b20685c1d7e1e546.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2988"C:\knnwh\ofbx\nh\..\..\..\Windows\j\ikwx\fygv\..\..\..\system32\n\tfdv\..\..\wbem\mj\..\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
f83fb9ce6a83da58b20685c1d7e1e546.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3036C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3876"C:\loi\kqjq\..\..\Windows\b\x\xqln\..\..\..\system32\kxxds\..\wbem\crqrr\kdq\x\..\..\..\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
f83fb9ce6a83da58b20685c1d7e1e546.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2448"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Public\Desktop\DECRYPT-FILES.htmlC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
3536"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2448 CREDAT:144385 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Total events
7 897
Read events
1 057
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
1 808
Text files
1 055
Unknown types
54

Dropped files

PID
Process
Filename
Type
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\autoexec.bat —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\config.sys —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.I4ZfGrO —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\System Volume Information\SPP\OnlineMetadataCache\{02b4b32f-3d9a-4f0c-90b3-b3f695ffdbdb}_OnDiskSnapshotProp —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\System Volume Information\SPP\OnlineMetadataCache\{0e2a6214-ab14-4acd-9944-51dcd3caf902}_OnDiskSnapshotProp —
MD5:—
SHA256:—
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\MSOCache\DECRYPT-FILES.htmlhtml
MD5:405412DCC4AB208A3B36F5643839B51A
SHA256:BAB2DC4C529BEEAD62FC0C9C40176A1EE34E663E349C969B5339E85001F41672
660f83fb9ce6a83da58b20685c1d7e1e546.exeC:\System Volume Information\SPP\OnlineMetadataCache\{14e6e058-39ee-43ce-ac15-7acb7d834dae}_OnDiskSnapshotProp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
10
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
660
f83fb9ce6a83da58b20685c1d7e1e546.exe
POST
—
92.63.8.47:80
http://92.63.8.47/view/private/j.aspx
TR
—
—
malicious
2448
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2448
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
660
f83fb9ce6a83da58b20685c1d7e1e546.exe
POST
—
92.63.8.47:80
http://92.63.8.47/signout/loiikqjq.shtml
TR
—
—
malicious
2448
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
2448
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2448
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2448
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
660
f83fb9ce6a83da58b20685c1d7e1e546.exe
92.63.8.47:80
—
Nethouse Bilgi Islem Merkezi Ltd
TR
malicious
2448
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info
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Reports
f83fb9ce6a83da58b20685c1d7e1e546