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File name:

ff4ae2216154de5eef71da9f74a29bba.docx

Full analysis: https://app.any.run/tasks/28bf7a16-378c-4dc4-98dd-31cd47320b46
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: April 15, 2019, 09:41:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
macros
macros-on-open
generated-doc
trojan
formbook
stealer
Indicators:
MIME: application/vnd.openxmlformats-officedocument.wordprocessingml.document
File info: Microsoft Word 2007+
MD5:

FF4AE2216154DE5EEF71DA9F74A29BBA

SHA1:

FE96FB728A2CCDE92BC94563C133E34313A2A951

SHA256:

75AEC42C50CBBD1CFF32051CA8669BC022780567D2A4552E32E484A272FF50AA

SSDEEP:

1536:SnQGJaid/jtmqAtXN+LuvWu8gce3/1CV9oBfX7NiJgB31yMMyrK/QPe:SQGp5swLZovQV9oNX4gBlyJyrfPe

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

      • CZz4nq.exe (PID: 764)

    • Unusual execution from Microsoft Office

      • WINWORD.EXE (PID: 2596)

    • Executable content was dropped or overwritten

      • WINWORD.EXE (PID: 2596)

    • Changes the autorun value in the registry

      • taskhost.exe (PID: 3640)

    • Actions looks like stealing of personal data

      • taskhost.exe (PID: 3640)

    • Connects to CnC server

      • explorer.exe (PID: 2036)

    • FORMBOOK was detected

      • explorer.exe (PID: 2036)

    • Formbook was detected

      • taskhost.exe (PID: 3640)

    • Stealing of credential data

      • taskhost.exe (PID: 3640)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • taskhost.exe (PID: 3640)

    • Creates files in the user directory

      • taskhost.exe (PID: 3640)

    • Loads DLL from Mozilla Firefox

      • taskhost.exe (PID: 3640)

  • INFO

    • Starts Microsoft Office Application

      • explorer.exe (PID: 2036)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2596)
      • WINWORD.EXE (PID: 2668)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2596)
      • WINWORD.EXE (PID: 2668)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.docm | Word Microsoft Office Open XML Format document (with Macro) (53.6)
.docx | Word Microsoft Office Open XML Format document (24.2)
.zip | Open Packaging Conventions container (18)
.zip | ZIP compressed archive (4.1)

EXIF

XMP

Creator: dood
Subject: -
Title: -

XML

ModifyDate: 2019:04:11 22:00:00Z
CreateDate: 2019:04:11 22:00:00Z
RevisionNumber: 2
LastModifiedBy: Admin
Keywords: -
AppVersion: 16
HyperlinksChanged: No
SharedDoc: No
CharactersWithSpaces: 2
LinksUpToDate: No
Company: home
TitlesOfParts: -
HeadingPairs:
  • Название
  • 1
ScaleCrop: No
Paragraphs: 1
Lines: 1
DocSecurity: None
Application: Microsoft Office Word
Characters: 2
Words: -
Pages: 1
TotalEditTime: -
Template: Normal.dotm

ZIP

ZipFileName: [Content_Types].xml
ZipUncompressedSize: 1505
ZipCompressedSize: 400
ZipCRC: 0x0c0cc35b
ZipModifyDate: 1980:01:01 00:00:00
ZipCompression: Deflated
ZipBitFlag: 0x0006
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winword.exe no specs verclsid.exe no specs winword.exe czz4nq.exe no specs autochk.exe no specs autoconv.exe no specs autoconv.exe no specs #FORMBOOK taskhost.exe cmd.exe no specs #FORMBOOK explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
2668"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\ff4ae2216154de5eef71da9f74a29bba.docx"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
1092"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401C:\Windows\system32\verclsid.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2596"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\ff4ae2216154de5eef71da9f74a29bba.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
764C:\Users\admin\AppData\Local\Temp\CZz4nq.exeC:\Users\admin\AppData\Local\Temp\CZz4nq.exe—WINWORD.EXE
User:
admin
Company:
Nexus
Integrity Level:
MEDIUM
Description:
Lines Website's March Vme64x
Exit code:
3221225547
Version:
4.4.8.8
852"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)
1500"C:\Windows\System32\autoconv.exe"C:\Windows\System32\autoconv.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Auto File System Conversion Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4060"C:\Windows\System32\autoconv.exe"C:\Windows\System32\autoconv.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Auto File System Conversion Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3640"C:\Windows\System32\taskhost.exe"C:\Windows\System32\taskhost.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Tasks
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3248/c del "C:\Users\admin\AppData\Local\Temp\CZz4nq.exe"C:\Windows\System32\cmd.exe—taskhost.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)
2036C:\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)
Total events
2 343
Read events
1 765
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
68
Text files
0
Unknown types
4

Dropped files

PID
Process
Filename
Type
2668WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR62C3.tmp.cvr —
MD5:—
SHA256:—
2668WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{877AC2F2-11E6-4C4F-8327-5988938B1FBD}.tmp —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVRADA7.tmp.cvr —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CZz4nq.pdf —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\FFD96FAF.jpeg —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF98A813E4C9D249C1.TMP —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF9DF457FADA7EC12C.TMP —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{D7D9D739-81C8-45F4-A0F4-8C5E2534DD6B}.tmp —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{176E0847-84BF-4CC2-8A2C-56737A4FAD4E}.tmp —
MD5:—
SHA256:—
2596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\~DF13EE8C692AAA4073.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2036
explorer.exe
GET
404
199.192.22.83:80
http://www.niveront.com/of/?t8OP1n=LqS6h7ZWBvvHTFX/POBRxZld4Lc6DH6lBdJoz9beWhlidT7o02E34rM8TwIfwZSkHC1VaA==&9rA4=K4Nh-
US
html
326 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2036
explorer.exe
199.192.22.83:80
www.niveront.com
—
US
malicious
2596
WINWORD.EXE
47.254.172.117:443
etraidersclub.info
Alibaba (China) Technology Co., Ltd.
US
malicious

DNS requests

Domain
IP
Reputation
etraidersclub.info
  • 47.254.172.117
malicious
www.zmaraikoot.com
  • —
unknown
www.niveront.com
  • 199.192.22.83
malicious

Threats

PID
Process
Class
Message
2596
WINWORD.EXE
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
2036
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
1 ETPRO signatures available at the full report
No debug info
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ff4ae2216154de5eef71da9f74a29bba.docx