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File name:

PO No. PO202204-074.xlsx

Full analysis: https://app.any.run/tasks/80b076e1-5e30-4c4a-9f20-b27188dbacde
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.

Analysis date: May 20, 2022, 21:19:19
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
encrypted
opendir
exploit
CVE-2017-11882
loader
formbook
trojan
stealer
Indicators:
MIME: application/encrypted
File info: CDFV2 Encrypted
MD5:

7EA632029F5367D1F4268A3F7A9A4751

SHA1:

34217F3EA728B9E20DF56E3BB66C4B8CE20B305E

SHA256:

7D4764737F869DC5108E9464A53B002B1D4947ED8563B7FA0919B21EC2F3A5B8

SSDEEP:

6144:UxtKC5KcCfZCoSv40FVvlSWkSPsgCbT9aDlV:O5CBCoSvTF+WvWT9kV

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

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

      • EQNEDT32.EXE (PID: 3496)
    • Drops executable file immediately after starts

      • EQNEDT32.EXE (PID: 3496)
    • Application was dropped or rewritten from another process

      • vbc.exe (PID: 2284)
      • vbc.exe (PID: 2892)
    • FORMBOOK detected by memory dumps

      • help.exe (PID: 2612)
    • FORMBOOK was detected

      • Explorer.EXE (PID: 1296)
    • Connects to CnC server

      • Explorer.EXE (PID: 1296)
  • SUSPICIOUS

    • Executed via COM

      • EQNEDT32.EXE (PID: 3496)
    • Reads the computer name

      • EQNEDT32.EXE (PID: 3496)
      • vbc.exe (PID: 2284)
      • vbc.exe (PID: 2892)
    • Checks supported languages

      • EQNEDT32.EXE (PID: 3496)
      • vbc.exe (PID: 2284)
      • vbc.exe (PID: 2892)
    • Executable content was dropped or overwritten

      • EQNEDT32.EXE (PID: 3496)
    • Drops a file with a compile date too recent

      • EQNEDT32.EXE (PID: 3496)
    • Application launched itself

      • vbc.exe (PID: 2284)
    • Reads Environment values

      • help.exe (PID: 2612)
    • Starts CMD.EXE for commands execution

      • help.exe (PID: 2612)
  • INFO

    • Reads the computer name

      • EXCEL.EXE (PID: 924)
      • help.exe (PID: 2612)
    • Checks supported languages

      • EXCEL.EXE (PID: 924)
      • help.exe (PID: 2612)
      • cmd.exe (PID: 3544)
    • Starts Microsoft Office Application

      • Explorer.EXE (PID: 1296)
    • Manual execution by user

      • help.exe (PID: 2612)
    • Reads Microsoft Office registry keys

      • EXCEL.EXE (PID: 924)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Formbook

(PID) Process(2612) help.exe
Modules (42)kernel32.dll
advapi32.dll
ws2_32.dll
svchost.exe
msiexec.exe
wuauclt.exe
lsass.exe
wlanext.exe
msg.exe
lsm.exe
dwm.exe
help.exe
chkdsk.exe
cmmon32.exe
nbtstat.exe
spoolsv.exe
rdpclip.exe
control.exe
taskhost.exe
rundll32.exe
systray.exe
audiodg.exe
wininit.exe
services.exe
autochk.exe
autoconv.exe
autofmt.exe
cmstp.exe
colorcpl.exe
cscript.exe
explorer.exe
WWAHost.exe
ipconfig.exe
msdt.exe
mstsc.exe
NAPSTAT.EXE
netsh.exe
NETSTAT.EXE
raserver.exe
wscript.exe
wuapp.exe
cmd.exe
Decoys and strings (143)USERNAME
LOCALAPPDATA
USERPROFILE
APPDATA
TEMP
ProgramFiles
CommonProgramFiles
ALLUSERSPROFILE
/c copy "
/c del "
\Run
\Policies
\Explorer
\Registry\User
\Registry\Machine
\SOFTWARE\Microsoft\Windows\CurrentVersion
Office\15.0\Outlook\Profiles\Outlook\
NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\
\SOFTWARE\Mozilla\Mozilla
\Mozilla
Username:
Password:
formSubmitURL
usernameField
encryptedUsername
encryptedPassword
\logins.json
\signons.sqlite
\Microsoft\Vault\
SELECT encryptedUsername, encryptedPassword, formSubmitURL FROM moz_logins
\Google\Chrome\User Data\Default\Login Data
SELECT origin_url, username_value, password_value FROM logins
.exe
.com
.scr
.pif
.cmd
.bat
ms
win
gdi
mfc
vga
igfx
user
help
config
update
regsvc
chkdsk
systray
audiodg
certmgr
autochk
taskhost
colorcpl
services
IconCache
ThumbCache
Cookies
SeDebugPrivilege
SeShutdownPrivilege
\BaseNamedObjects
config.php
POST
HTTP/1.1
Host:
Connection: close
Content-Length:
Cache-Control: no-cache
Origin: http://
User-Agent: Mozilla Firefox/4.0
Content-Type: application/x-www-form-urlencoded
Accept: */*
Referer: http://
Accept-Language: en-US
Accept-Encoding: gzip, deflate dat=
f-start
eucharistic-adoration.info
alexandsavannah.com
euroonegmbh.com
bshzpx.com
exerindo.com
bg75.xyz
videoplaysystem.com
americanbitcoiners.com
thefacetedfern.com
yesc.xyz
thepalmerlake.com
zombiecondom.com
tudoadecorar.com
youngculprit.com
bdshopz.com
yab226.taxi
otherhood.xyz
fazhifa.com
bonalpop.xyz
socles.xyz
micontaenlinea.com
rnenareas.com
lenig.icu
keen-exposetoexaminetoday.info
abwan150.xyz
2ygp9s1j.xyz
bayonnelunchbox.com
visionweb.online
mrronwrightmusic.com
myfavoritetransport.com
selfpublishingg.com
futura-media.net
babes-and-boobs.com
reami.xyz
zuggeylym.com
privateismyprivilege.com
mygroundbiz.biz
confusedpolarbearnft.com
bliuy.xyz
inclick.online
sbnxy.com
esjsolutions.com
fleeksecurity.com
hbamgroup.com
heritagesquad.com
493jf.com
minichat.online
dakingddb.life
quatbinding.com
diamondstatedrone.com
tyzzj.com
lastting.xyz
tokinko-house.com
bangrex.xyz
lisemispa.com
dermatloogyconsultants.com
nywluy09.top
tongankeji.com
milancricketclub.com
mksmaker.com
erg-c.com
sologamedeveloper.com
emmetttinley.com
lakeconroejetskis.com
f-end
C2www.seedandsquare.com/mi25/
No Malware configuration.
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
7
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start excel.exe no specs eqnedt32.exe vbc.exe no specs vbc.exe no specs #FORMBOOK help.exe no specs cmd.exe no specs #FORMBOOK explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
924"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /ddeC:\Program Files\Microsoft Office\Office14\EXCEL.EXEExplorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Version:
14.0.6024.1000
3496"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
2284"C:\Users\Public\vbc.exe" C:\Users\Public\vbc.exeEQNEDT32.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
TFlow
Exit code:
0
Version:
2.3.0.0
2892"C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exevbc.exe
User:
admin
Integrity Level:
MEDIUM
Description:
TFlow
Exit code:
0
Version:
2.3.0.0
2612"C:\Windows\System32\help.exe"C:\Windows\System32\help.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Command Line Help Utility
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Formbook
(PID) Process(2612) help.exe
Modules (42)kernel32.dll
advapi32.dll
ws2_32.dll
svchost.exe
msiexec.exe
wuauclt.exe
lsass.exe
wlanext.exe
msg.exe
lsm.exe
dwm.exe
help.exe
chkdsk.exe
cmmon32.exe
nbtstat.exe
spoolsv.exe
rdpclip.exe
control.exe
taskhost.exe
rundll32.exe
systray.exe
audiodg.exe
wininit.exe
services.exe
autochk.exe
autoconv.exe
autofmt.exe
cmstp.exe
colorcpl.exe
cscript.exe
explorer.exe
WWAHost.exe
ipconfig.exe
msdt.exe
mstsc.exe
NAPSTAT.EXE
netsh.exe
NETSTAT.EXE
raserver.exe
wscript.exe
wuapp.exe
cmd.exe
Decoys and strings (143)USERNAME
LOCALAPPDATA
USERPROFILE
APPDATA
TEMP
ProgramFiles
CommonProgramFiles
ALLUSERSPROFILE
/c copy "
/c del "
\Run
\Policies
\Explorer
\Registry\User
\Registry\Machine
\SOFTWARE\Microsoft\Windows\CurrentVersion
Office\15.0\Outlook\Profiles\Outlook\
NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\
\SOFTWARE\Mozilla\Mozilla
\Mozilla
Username:
Password:
formSubmitURL
usernameField
encryptedUsername
encryptedPassword
\logins.json
\signons.sqlite
\Microsoft\Vault\
SELECT encryptedUsername, encryptedPassword, formSubmitURL FROM moz_logins
\Google\Chrome\User Data\Default\Login Data
SELECT origin_url, username_value, password_value FROM logins
.exe
.com
.scr
.pif
.cmd
.bat
ms
win
gdi
mfc
vga
igfx
user
help
config
update
regsvc
chkdsk
systray
audiodg
certmgr
autochk
taskhost
colorcpl
services
IconCache
ThumbCache
Cookies
SeDebugPrivilege
SeShutdownPrivilege
\BaseNamedObjects
config.php
POST
HTTP/1.1
Host:
Connection: close
Content-Length:
Cache-Control: no-cache
Origin: http://
User-Agent: Mozilla Firefox/4.0
Content-Type: application/x-www-form-urlencoded
Accept: */*
Referer: http://
Accept-Language: en-US
Accept-Encoding: gzip, deflate dat=
f-start
eucharistic-adoration.info
alexandsavannah.com
euroonegmbh.com
bshzpx.com
exerindo.com
bg75.xyz
videoplaysystem.com
americanbitcoiners.com
thefacetedfern.com
yesc.xyz
thepalmerlake.com
zombiecondom.com
tudoadecorar.com
youngculprit.com
bdshopz.com
yab226.taxi
otherhood.xyz
fazhifa.com
bonalpop.xyz
socles.xyz
micontaenlinea.com
rnenareas.com
lenig.icu
keen-exposetoexaminetoday.info
abwan150.xyz
2ygp9s1j.xyz
bayonnelunchbox.com
visionweb.online
mrronwrightmusic.com
myfavoritetransport.com
selfpublishingg.com
futura-media.net
babes-and-boobs.com
reami.xyz
zuggeylym.com
privateismyprivilege.com
mygroundbiz.biz
confusedpolarbearnft.com
bliuy.xyz
inclick.online
sbnxy.com
esjsolutions.com
fleeksecurity.com
hbamgroup.com
heritagesquad.com
493jf.com
minichat.online
dakingddb.life
quatbinding.com
diamondstatedrone.com
tyzzj.com
lastting.xyz
tokinko-house.com
bangrex.xyz
lisemispa.com
dermatloogyconsultants.com
nywluy09.top
tongankeji.com
milancricketclub.com
mksmaker.com
erg-c.com
sologamedeveloper.com
emmetttinley.com
lakeconroejetskis.com
f-end
C2www.seedandsquare.com/mi25/
3544/c del "C:\Users\Public\vbc.exe"C:\Windows\System32\cmd.exehelp.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)
1296C:\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
2 074
Read events
1 981
Write events
0
Delete events
0

Modification events

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

Dropped files

PID
Process
Filename
Type
924EXCEL.EXEC:\Users\admin\AppData\Local\Temp\CVR94B5.tmp.cvr
MD5:
SHA256:
3496EQNEDT32.EXEC:\Users\Public\vbc.exeexecutable
MD5:F1784327C0FA0C2928D0415D25B0C5F6
SHA256:DDEFEBB59F9E4B8FC00E13686024F829FBC7D82A2B0D07FD29748071708A5850
924EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\2F7340EB.emfemf
MD5:894A796F9211E1080192AC72B6D54A9D
SHA256:8232CC0DF629D8D89A7155A1793B35D611073D60F2BEEC4BABBF78179978B71A
3496EQNEDT32.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\tv[1].exeexecutable
MD5:F1784327C0FA0C2928D0415D25B0C5F6
SHA256:DDEFEBB59F9E4B8FC00E13686024F829FBC7D82A2B0D07FD29748071708A5850
924EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1AC16412.emfemf
MD5:8E3A74F7AA420B02D34C69E625969C0A
SHA256:0CD83C55739629F98FE6AFD3E25A5BCBB346CBEF58BC592C1260E9F0FA8575A9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3496
EQNEDT32.EXE
GET
200
104.168.33.25:80
http://104.168.33.25/tt/tv.exe
US
executable
664 Kb
malicious
1296
Explorer.EXE
GET
200
199.59.243.200:80
http://www.mygroundbiz.biz/mi25/?6l=edGRGw1z7ji6jooRz258lXHwkQH6so/dQyqqWiquoRu6OKILMXNzXkj1q07r3lLV3zPqbQ==&3fo=2d9L_rG8HPX4cXL
US
html
1.40 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1296
Explorer.EXE
199.59.243.200:80
www.mygroundbiz.biz
US
malicious
3496
EQNEDT32.EXE
104.168.33.25:80
ColoCrossing
US
malicious

DNS requests

Domain
IP
Reputation
www.otherhood.xyz
unknown
www.mygroundbiz.biz
  • 199.59.243.200
malicious

Threats

PID
Process
Class
Message
3496
EQNEDT32.EXE
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3496
EQNEDT32.EXE
Potentially Bad Traffic
ET CURRENT_EVENTS Terse alphanumeric executable downloader high likelihood of being hostile
3496
EQNEDT32.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M1
3496
EQNEDT32.EXE
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3496
EQNEDT32.EXE
A Network Trojan was detected
ET CURRENT_EVENTS Likely Evil EXE download from dotted Quad by MSXMLHTTP M2
3496
EQNEDT32.EXE
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
Potentially Bad Traffic
ET INFO Observed DNS Query to .biz TLD
1296
Explorer.EXE
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
1296
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1296
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
No debug info