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File name:

sample.zip

Full analysis: https://app.any.run/tasks/ceee711e-2d7d-4b9d-9832-abfd92cd1bcf
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: October 09, 2019, 18:57:21
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:

A549CA865410281651EA193821C840B4

SHA1:

A53298257234F4F03D4DECBDBB4F101AA45BF72F

SHA256:

664B8B716AA93A382169ED1BF7D46D3F24C89693A7559E213386F09617D108C4

SSDEEP:

49152:abVC9A+ityAhirzBSqaggH+V6swknZEiN9Xxn1j1dYarDhUaCjpaZGpRi/D:SMAtQAM3s47sQZtZx1jZU6E/iL

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

      • APPS.exe (PID: 2944)

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

      • EQNEDT32.EXE (PID: 1944)

    • FORMBOOK was detected

      • explorer.exe (PID: 236)
      • Firefox.exe (PID: 2888)
      • nbtstat.exe (PID: 1408)

    • Actions looks like stealing of personal data

      • nbtstat.exe (PID: 1408)

    • Changes the autorun value in the registry

      • nbtstat.exe (PID: 1408)

    • Connects to CnC server

      • explorer.exe (PID: 236)

    • Stealing of credential data

      • nbtstat.exe (PID: 1408)

  • SUSPICIOUS

    • Creates files in the user directory

      • explorer.exe (PID: 236)
      • nbtstat.exe (PID: 1408)

    • Starts CMD.EXE for commands execution

      • nbtstat.exe (PID: 1408)

    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 1944)

    • Executed via COM

      • EQNEDT32.EXE (PID: 1944)

    • Reads Internet Cache Settings

      • explorer.exe (PID: 236)

    • Loads DLL from Mozilla Firefox

      • nbtstat.exe (PID: 1408)

  • INFO

    • Starts Microsoft Office Application

      • explorer.exe (PID: 236)

    • Manual execution by user

      • WINWORD.EXE (PID: 2972)
      • autochk.exe (PID: 2360)
      • nbtstat.exe (PID: 1408)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2972)
      • Firefox.exe (PID: 2888)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2972)

    • Reads the hosts file

      • nbtstat.exe (PID: 1408)
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: ad95f2cfcef3f27f0b7f57235108cb3855160fa8363c50ac82b9c712abb50436.bin
ZipUncompressedSize: 5258618
ZipCompressedSize: 2932102
ZipCRC: 0x8f6714c4
ZipModifyDate: 2019:10:09 18:57:02
ZipCompression: Deflated
ZipBitFlag: 0x0001
ZipRequiredVersion: 788
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
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 apps.exe no specs autochk.exe no specs #FORMBOOK nbtstat.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1708"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\sample.zip"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
2972"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\dfjhdfjsdgjksd.doc"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
1944"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
2944C:\Users\admin\AppData\Local\Temp\APPS.exeC:\Users\admin\AppData\Local\Temp\APPS.exe—EQNEDT32.EXE
User:
admin
Company:
LaKala
Integrity Level:
MEDIUM
Description:
Incmpatibilities Tester Summaryin Infogrames
Exit code:
0
2360"C:\Windows\System32\autochk.exe"C:\Windows\System32\autochk.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Auto Check Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1408"C:\Windows\System32\nbtstat.exe"C:\Windows\System32\nbtstat.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
TCP/IP NetBios Information
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1812/c del "C:\Users\admin\AppData\Local\Temp\APPS.exe"C:\Windows\System32\cmd.exe—nbtstat.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)
236C:\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)
2888"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
nbtstat.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Total events
4 258
Read events
3 793
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
73
Text files
3
Unknown types
8

Dropped files

PID
Process
Filename
Type
1708WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb1708.46712\ad95f2cfcef3f27f0b7f57235108cb3855160fa8363c50ac82b9c712abb50436.bin —
MD5:—
SHA256:—
236explorer.exeC:\Users\admin\Desktop\ad95f2cfcef3f27f0b7f57235108cb3855160fa8363c50ac82b9c712abb50436.bin —
MD5:—
SHA256:—
236explorer.exeC:\Users\admin\Desktop\dfjhdfjsdgjksd.doc —
MD5:—
SHA256:—
236explorer.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019092020190921\index.dat —
MD5:—
SHA256:—
2972WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR8147.tmp.cvr —
MD5:—
SHA256:—
236explorer.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019100920191010\index.datdat
MD5:BC5A813A761A5AB5633171F8AA41A0BC
SHA256:6B40ECE41F99B383480D6C2B774A26000350D837325280C8135B0507AFDD043C
1944EQNEDT32.EXEC:\Users\admin\AppData\Local\Temp\APPS.exeexecutable
MD5:7A226AD8287358DAB94078A68AE86482
SHA256:A7EBD14221173546D732E1AAAA0B065DCFC6B52287FC02CE3C1442E8CC162B66
2972WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:223B7F9788E04E6A2BE3676F7BA32F42
SHA256:8C6E6111DD1E7C4F5707CB5798CBD5A08F95F8803EF9C1155CEEE33CC10F52A1
236explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\dfjhdfjsdgjksd.doc.lnklnk
MD5:EAF8469725B19188936CAE536D8681A1
SHA256:9311F5D1FD2385C6C6CF02A5899BE983D7580026137D011767A6609245121B7D
2972WINWORD.EXEC:\Users\admin\Desktop\~$jhdfjsdgjksd.docpgc
MD5:2B987B74DA32AA03B1006D41F9783BEB
SHA256:672DACB3C684B2A3BBF8FBFFB76C88E0CC1A8F4B5A3FE714CA2BD350C20A1630
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
14
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
236
explorer.exe
GET
—
104.233.144.35:80
http://www.depdon.com/lv/?Wx=oYmyD1EPh9lisvu5gS6k02Qj9+nAkGXYa+DzKE6VIfuUOSZxawtEEcmQslLBQZaASA359Q==&v2=lhnxV&sql=1
US
—
—
malicious
236
explorer.exe
GET
—
184.168.221.62:80
http://www.monzastay.com/lv/?Wx=RImbpUNXckn0XbKrGmnySSVTo2Ci0DqcIwBttGzgOeJ4MFXVjjiYV30ItESdaPDlA9UzXw==&v2=lhnxV
US
—
—
malicious
236
explorer.exe
GET
—
198.54.117.217:80
http://www.hiddenhedonism.com/lv/?Wx=TtXFDlShZhOPCKZrOGb4ti1yAyDk3fOyZfqEPSWKu/3xfC7Edp9wXVAwRdoi58ux2I+0FA==&v2=lhnxV&sql=1
US
—
—
malicious
236
explorer.exe
POST
—
198.54.117.217:80
http://www.hiddenhedonism.com/lv/
US
—
—
malicious
236
explorer.exe
GET
—
207.148.248.143:80
http://www.allforensics.com/lv/?Wx=HrZypzIbaH+QzmXx54TvdqgZ/FptgsfRPoMCK4Y5sqn07lTyg2TE/HHuq+9rQkYYhqTFPQ==&v2=lhnxV&sql=1
US
—
—
malicious
236
explorer.exe
POST
—
104.233.144.35:80
http://www.depdon.com/lv/
US
—
—
malicious
236
explorer.exe
POST
—
104.233.144.35:80
http://www.depdon.com/lv/
US
—
—
malicious
236
explorer.exe
POST
—
198.54.117.217:80
http://www.hiddenhedonism.com/lv/
US
—
—
malicious
236
explorer.exe
POST
—
207.148.248.143:80
http://www.allforensics.com/lv/
US
—
—
malicious
236
explorer.exe
POST
—
207.148.248.143:80
http://www.allforensics.com/lv/
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
1944
EQNEDT32.EXE
169.255.56.103:443
alwetengroup.com
Web4Africa
ZA
malicious
236
explorer.exe
198.54.117.217:80
www.hiddenhedonism.com
Namecheap, Inc.
US
malicious
236
explorer.exe
104.233.144.35:80
www.depdon.com
PEG TECH INC
US
malicious
—
—
104.233.144.35:80
www.depdon.com
PEG TECH INC
US
malicious
236
explorer.exe
184.168.221.62:80
www.monzastay.com
GoDaddy.com, LLC
US
malicious
—
—
207.148.248.143:80
www.allforensics.com
The Endurance International Group, Inc.
US
malicious
236
explorer.exe
207.148.248.143:80
www.allforensics.com
The Endurance International Group, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
alwetengroup.com
  • 169.255.56.103
malicious
www.monzastay.com
  • 184.168.221.62
malicious
www.elementares-experten.com
  • —
unknown
www.hiddenhedonism.com
  • 198.54.117.217
  • 198.54.117.218
  • 198.54.117.215
  • 198.54.117.216
  • 198.54.117.211
  • 198.54.117.212
  • 198.54.117.210
malicious
www.tv16543.info
  • —
unknown
www.vbvhjx.com
  • —
unknown
www.wardenmon.com
  • —
unknown
www.depdon.com
  • 104.233.144.35
malicious
www.catechesisacco.com
  • —
unknown
www.tushenli.com
  • —
unknown

Threats

PID
Process
Class
Message
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
Generic Protocol Command Decode
SURICATA STREAM CLOSEWAIT FIN out of window
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
236
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
9 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
sample.zip