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File name:

4792448704872448.zip

Full analysis: https://app.any.run/tasks/8c596f9b-ba08-4f72-b631-4d05a6243983
Verdict: Malicious activity
Threats:

FormBook is a data stealer that is being distributed as a MaaS. FormBook differs from a lot of competing malware by its extreme ease of use that allows even the unexperienced threat actors to use FormBook virus.

Malware Trends Tracker     >>>
Analysis date: July 12, 2020, 13:37:56
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
exploit
CVE-2017-11882
trojan
formbook
stealer
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

B51849435257578C2F820A745FD09071

SHA1:

4AC05280F8CDB745DEFB544D9A5F5F3B5C5B7B1C

SHA256:

4CF9048A2C587E019D886FED03BE95620DA0515AA840A7A88329941A5A1D8FF8

SSDEEP:

12288:yT1qnzEgqq4eVVqkQclkqcANME2ZhHwCvDPPO7WN09DeeVwVqgZdiXNw3cBLit5K:aknzlNcxiN6vTxvZ8WcQtiNuY

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

    • Renames files like Ransomware

      • explorer.exe (PID: 308)

    • Equation Editor starts application (CVE-2017-11882)

      • EQNEDT32.EXE (PID: 1560)

    • Application was dropped or rewritten from another process

      • 908.exe (PID: 2844)
      • 908.exe (PID: 616)

    • Changes the autorun value in the registry

      • dwm.exe (PID: 2460)

    • FORMBOOK was detected

      • dwm.exe (PID: 2460)
      • explorer.exe (PID: 308)
      • Firefox.exe (PID: 3380)

    • Connects to CnC server

      • explorer.exe (PID: 308)

    • Actions looks like stealing of personal data

      • dwm.exe (PID: 2460)

    • Stealing of credential data

      • dwm.exe (PID: 2460)

  • SUSPICIOUS

    • Creates files in the user directory

      • explorer.exe (PID: 308)
      • EQNEDT32.EXE (PID: 1560)
      • dwm.exe (PID: 2460)

    • Reads Internet Cache Settings

      • EQNEDT32.EXE (PID: 1560)

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 1560)

    • Executed via COM

      • EQNEDT32.EXE (PID: 1560)

    • Application launched itself

      • 908.exe (PID: 2844)

    • Starts CMD.EXE for commands execution

      • dwm.exe (PID: 2460)

    • Loads DLL from Mozilla Firefox

      • dwm.exe (PID: 2460)

  • INFO

    • Manual execution by user

      • WINWORD.EXE (PID: 576)
      • dwm.exe (PID: 2460)

    • Starts Microsoft Office Application

      • explorer.exe (PID: 308)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 576)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 576)
      • Firefox.exe (PID: 3380)

    • Reads the hosts file

      • dwm.exe (PID: 2460)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: 2057ef9e5d96462c191b6ed2459d4eb068f6bda45a78b6ce30072b180596ae01
ZipUncompressedSize: 1391227
ZipCompressedSize: 1003710
ZipCRC: 0x22e76205
ZipModifyDate: 1980:00:00 00:00:00
ZipCompression: Deflated
ZipBitFlag: 0x0009
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
9
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs winword.exe no specs eqnedt32.exe 908.exe no specs 908.exe no specs #FORMBOOK dwm.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2220"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\4792448704872448.zip"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
576"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\2057ef9e5d96462c191b6ed2459d4eb068f6bda45a78b6ce30072b180596ae01.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Version:
14.0.6024.1000
1560"C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -EmbeddingC:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
svchost.exe
User:
admin
Company:
Design Science, Inc.
Integrity Level:
MEDIUM
Description:
Microsoft Equation Editor
Exit code:
0
Version:
00110900
2844C:\Users\Public\908.exeC:\Users\Public\908.exe—EQNEDT32.EXE
User:
admin
Company:
BOGAZİÇİ ÜNİVERSİTESİ
Integrity Level:
MEDIUM
Description:
Puzzle video game 2048
Exit code:
0
Version:
2.0.4.8
616"{path}"C:\Users\Public\908.exe—908.exe
User:
admin
Company:
BOGAZİÇİ ÜNİVERSİTESİ
Integrity Level:
MEDIUM
Description:
Puzzle video game 2048
Exit code:
0
Version:
2.0.4.8
2460"C:\Windows\System32\dwm.exe"C:\Windows\System32\dwm.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Desktop Window Manager
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3460/c del "C:\Users\Public\908.exe"C:\Windows\System32\cmd.exe—dwm.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)
308C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3380"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
dwm.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Total events
5 011
Read events
3 890
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
75
Text files
8
Unknown types
8

Dropped files

PID
Process
Filename
Type
2220WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2220.42784\2057ef9e5d96462c191b6ed2459d4eb068f6bda45a78b6ce30072b180596ae01 —
MD5:—
SHA256:—
576WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRCCDA.tmp.cvr —
MD5:—
SHA256:—
1560EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\CabDB03.tmp —
MD5:—
SHA256:—
1560EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\TarDB04.tmp —
MD5:—
SHA256:—
1560EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\99D7KT3O.txt —
MD5:—
SHA256:—
1560EQNEDT32.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\EKKKH6VV.txt —
MD5:—
SHA256:—
308explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\a7bd71699cd38d1c.automaticDestinations-msautomaticdestinations-ms
MD5:4122433202C5D4FFBD3F9FCD26310A1B
SHA256:BA0F72EC21BD1F3C2F7F9755F34417B43F8B080C5297CA46DC0D3355EE1779F5
1560EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\2w5ug[1].txtexecutable
MD5:78AE8BE2BE5345B292740CF0BEECE324
SHA256:77912E9FCC19EE76BEF1B05AF6DF407C8AD67C77C9F2052FDFE10FCCE11E622D
576WINWORD.EXEC:\Users\admin\Desktop\~$57ef9e5d96462c191b6ed2459d4eb068f6bda45a78b6ce30072b180596ae01.rtfpgc
MD5:C0D8356F22F2024CC86B4426B52FBB69
SHA256:8E755F5FC31BE820F6679B94BF74252A49D51AF01E34700D587A3B8082E2A493
308explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\2057ef9e5d96462c191b6ed2459d4eb068f6bda45a78b6ce30072b180596ae01.rtf.lnklnk
MD5:697D192A95F6C0662FD8D0FE9FC6A259
SHA256:37F3A518869ED85BE3D8256CBBFB5FD1543DE0B8E588CB83BBA15F08ADCFB1FC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
17
TCP/UDP connections
20
DNS requests
28
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1560
EQNEDT32.EXE
GET
200
2.16.186.35:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
unknown
der
1.37 Kb
whitelisted
308
explorer.exe
POST
—
23.83.83.134:80
http://www.usainshape.com/aofk/
US
—
—
malicious
308
explorer.exe
POST
—
23.83.83.134:80
http://www.usainshape.com/aofk/
US
—
—
malicious
1560
EQNEDT32.EXE
GET
301
67.199.248.11:80
http://bit.ly/2NYJwHU
US
html
116 b
shared
308
explorer.exe
POST
—
104.24.110.121:80
http://www.balikesirmasajsalonuu.com/aofk/
US
—
—
malicious
308
explorer.exe
GET
—
104.24.110.121:80
http://www.balikesirmasajsalonuu.com/aofk/?j2UD-=UfqQbx0uP7fKLVFVcyxDdE6fr9wysS4UitmZ2aZAk5F+XhLd+TKlNOko/ymXNAiYyCNjvQ==&iJo=djUD7BMX&sql=1
US
—
—
malicious
308
explorer.exe
GET
301
35.242.251.130:80
http://www.shkafko.com/aofk/?j2UD-=Fh9mvPKxVXb4rmFe8g5qmxBOuhKj3Kr/yz/xK7VdCgNnAAcuwJyd8/U6K9cYamPYlswAbw==&iJo=djUD7BMX&sql=1
US
—
—
malicious
308
explorer.exe
POST
—
104.24.110.121:80
http://www.balikesirmasajsalonuu.com/aofk/
US
—
—
malicious
308
explorer.exe
GET
404
63.250.34.167:80
http://www.mansiobok2.info/aofk/?j2UD-=FrU5mdhxCcIMuKjb+MnvW6N6akTn2xJAuGjqi3ZH+YNzkutMSFtQRJFwDEyVTza/bL63TQ==&iJo=djUD7BMX
US
html
328 b
malicious
308
explorer.exe
POST
—
104.24.110.121:80
http://www.balikesirmasajsalonuu.com/aofk/
US
—
—
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1560
EQNEDT32.EXE
67.199.248.11:80
bit.ly
Bitly Inc
US
shared
1560
EQNEDT32.EXE
2.16.186.35:80
isrg.trustid.ocsp.identrust.com
Akamai International B.V.
—
whitelisted
308
explorer.exe
23.83.83.134:80
www.usainshape.com
Nobis Technology Group, LLC
US
malicious
308
explorer.exe
35.242.251.130:80
www.shkafko.com
—
US
malicious
308
explorer.exe
168.235.88.209:80
www.holdingeggs.com
RamNode LLC
US
malicious
1560
EQNEDT32.EXE
5.79.72.163:443
u.teknik.io
LeaseWeb Netherlands B.V.
NL
malicious
308
explorer.exe
104.24.110.121:80
www.balikesirmasajsalonuu.com
Cloudflare Inc
US
malicious
308
explorer.exe
63.250.34.167:80
www.mansiobok2.info
Frontline Data Services, Inc
US
malicious

DNS requests

Domain
IP
Reputation
bit.ly
  • 67.199.248.11
  • 67.199.248.10
shared
u.teknik.io
  • 5.79.72.163
whitelisted
isrg.trustid.ocsp.identrust.com
  • 2.16.186.35
  • 2.16.186.11
whitelisted
www.nesmx.com
  • —
unknown
www.nicholashohoho.com
  • —
unknown
www.mansiobok2.info
  • 63.250.34.167
malicious
www.usainshape.com
  • 23.83.83.134
malicious
www.balikesirmasajsalonuu.com
  • 104.24.110.121
  • 104.24.111.121
  • 172.67.146.88
malicious
www.kiacraft.com
  • —
unknown
www.holdingeggs.com
  • 168.235.88.209
  • 192.161.187.200
  • 209.141.38.71
  • 198.251.84.92
  • 198.251.81.30
  • 45.58.190.82
  • 64.32.22.102
  • 204.188.203.155
  • 188.164.131.200
  • 107.161.23.204
  • 70.39.125.244
malicious

Threats

PID
Process
Class
Message
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
308
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
13 ETPRO signatures available at the full report
No debug info
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Reports
4792448704872448.zip