URL:

http://attach.mail.daum.net/bigfile/v1/urls/d/rEDd_wc_qks8nS7DQ-eVed-fpo4/C5o5uW09CCDAjTY4w3r3TA

Full analysis: https://app.any.run/tasks/c7d4c256-d54b-4cc7-9e91-fec8fa50836f
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: January 08, 2020, 10:47:56
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
formbook
stealer
Indicators:
MD5:

F4DB239C99CFD8DA2D0A8445C335B690

SHA1:

9C42D772EFF2C9153BD207B7FE36A6BBDBDE673F

SHA256:

3FCC604449DCD7C8B503E4C8811B2D5A79134CA58F27882E7D9341CDE6F52105

SSDEEP:

3:N1KfOlFDIL0RgxGY5G/DCHIAs+EsnLQy2RAAStk:CAFDhF/DCoAmY2RAAJ

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

      • KHBB29708.exe (PID: 2864)
      • KHBB29708.exe (PID: 3864)

    • FORMBOOK was detected

      • explorer.exe (PID: 352)
      • mstsc.exe (PID: 1556)
      • Firefox.exe (PID: 884)

    • Connects to CnC server

      • explorer.exe (PID: 352)

    • Changes the autorun value in the registry

      • mstsc.exe (PID: 1556)

    • Actions looks like stealing of personal data

      • mstsc.exe (PID: 1556)

    • Stealing of credential data

      • mstsc.exe (PID: 1556)

  • SUSPICIOUS

    • Application launched itself

      • KHBB29708.exe (PID: 2864)

    • Creates files in the user directory

      • explorer.exe (PID: 352)
      • KHBB29708.exe (PID: 3864)
      • mstsc.exe (PID: 1556)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3860)

    • Starts CMD.EXE for commands execution

      • mstsc.exe (PID: 1556)

    • Loads DLL from Mozilla Firefox

      • mstsc.exe (PID: 1556)

  • INFO

    • Application launched itself

      • chrome.exe (PID: 2608)

    • Reads the hosts file

      • chrome.exe (PID: 184)
      • chrome.exe (PID: 2608)
      • mstsc.exe (PID: 1556)

    • Reads Internet Cache Settings

      • chrome.exe (PID: 2608)

    • Manual execution by user

      • KHBB29708.exe (PID: 2864)
      • WinRAR.exe (PID: 3860)
      • mstsc.exe (PID: 1556)

    • Creates files in the user directory

      • Firefox.exe (PID: 884)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
18
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs winrar.exe chrome.exe no specs khbb29708.exe no specs khbb29708.exe #FORMBOOK mstsc.exe cmd.exe no specs chrome.exe no specs chrome.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
184"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=16319182642035176294 --mojo-platform-channel-handle=1520 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
352C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
436"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=3491870220119411935 --mojo-platform-channel-handle=988 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
884"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
mstsc.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
1248/c del "C:\Users\admin\Downloads\KHBB29708,PDF\KHBB29708.exe"C:\Windows\System32\cmd.exe—mstsc.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)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1552"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=10112112075316952155 --mojo-platform-channel-handle=488 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1556"C:\Windows\System32\mstsc.exe"C:\Windows\System32\mstsc.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Remote Desktop Connection
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\mstsc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1708"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=3722436061618304446 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2232 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1940"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=15018578928713391385 --mojo-platform-channel-handle=3868 /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2300"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1000,2362764329789182552,18086670521994703777,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=13323232545093458829 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2244 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\75.0.3770.100\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
Total events
1 938
Read events
1 696
Write events
239
Delete events
3

Modification events

(PID) Process:(2428) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:writeName:2608-13222954091518750
Value:
259
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(2608) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:1512-13197841398593750
Value:
0
(PID) Process:(2608) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
Executable files
1
Suspicious files
97
Text files
66
Unknown types
2

Dropped files

PID
Process
Filename
Type
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old —
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\799d63a3-a486-4c03-8518-65cf2e2abe79.tmp —
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000020.dbtmp —
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF39a91b.TMPtext
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old —
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old~RF39a91b.TMPtext
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1 —
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:—
SHA256:—
2608chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RF39a91b.TMPtext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
22
DNS requests
16
Threats
16

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
184
chrome.exe
GET
302
113.29.190.53:80
http://attach.mail.daum.net/bigfile/v1/urls/d/rEDd_wc_qks8nS7DQ-eVed-fpo4/C5o5uW09CCDAjTY4w3r3TA
KR
—
—
whitelisted
352
explorer.exe
GET
404
63.250.34.167:80
http://www.mansiobok.com/t209/?QLr=uTm8ThkX1Jklx&Rz7tLh=BaP8CQkg8xLuiDFDT24KUuOEVYfEcAMFjV6CkRctY5s5mFadI4Q/odfToIUauSLsUnBfgg==
US
html
328 b
malicious
352
explorer.exe
GET
302
50.116.72.183:80
http://www.atlantacannabismagazine.com/t209/?QLr=uTm8ThkX1Jklx&Rz7tLh=/NUHYjD0vjOfz1uUsUzUSjFfsdiRdyl2RHin82h0QvC6nlgVl3R/VkJo8MEEh1MX5Soxvw==&sql=1
US
html
230 b
malicious
352
explorer.exe
POST
—
50.116.72.183:80
http://www.atlantacannabismagazine.com/t209/
US
—
—
malicious
352
explorer.exe
POST
—
50.116.72.183:80
http://www.atlantacannabismagazine.com/t209/
US
—
—
malicious
352
explorer.exe
POST
—
50.116.72.183:80
http://www.atlantacannabismagazine.com/t209/
US
—
—
malicious
184
chrome.exe
GET
200
113.29.184.216:80
http://maildn.daumcdn.net/mail_bigfile/jungjw222%40hanmail.net/attach/157846502768930/81530526_1/KHBB29708%2CPDF.ace?Expires=1578480793&TWGServiceId=mail_bigfile&Signature=i17iDZv4YQCzpipDQ1WUjT%2BSB0U%3D&x-content-disposition=attachment
KR
compressed
26.9 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
184
chrome.exe
172.217.18.99:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
184
chrome.exe
113.29.190.53:80
attach.mail.daum.net
Kakao Corp
KR
unknown
184
chrome.exe
113.29.184.216:80
maildn.daumcdn.net
Kakao Corp
KR
malicious
184
chrome.exe
172.217.23.174:443
sb-ssl.google.com
Google Inc.
US
whitelisted
184
chrome.exe
172.217.16.196:443
www.google.com
Google Inc.
US
whitelisted
184
chrome.exe
172.217.22.67:443
ssl.gstatic.com
Google Inc.
US
whitelisted
3864
KHBB29708.exe
172.217.21.206:443
drive.google.com
Google Inc.
US
whitelisted
3864
KHBB29708.exe
172.217.21.193:443
doc-04-9g-docs.googleusercontent.com
Google Inc.
US
whitelisted
184
chrome.exe
172.217.18.163:443
www.gstatic.com
Google Inc.
US
whitelisted
184
chrome.exe
172.217.23.142:443
clients1.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
attach.mail.daum.net
  • 113.29.190.53
whitelisted
clientservices.googleapis.com
  • 172.217.18.99
whitelisted
accounts.google.com
  • 216.58.210.13
shared
maildn.daumcdn.net
  • 113.29.184.216
  • 203.133.162.45
  • 27.0.239.166
  • 203.133.162.61
  • 211.231.104.13
  • 203.133.178.117
  • 203.133.163.168
  • 203.133.163.25
  • 203.133.163.166
  • 203.133.162.21
  • 27.0.239.234
  • 27.0.239.203
  • 203.133.163.228
  • 27.0.239.163
  • 211.231.103.200
  • 203.133.163.50
whitelisted
sb-ssl.google.com
  • 172.217.23.174
whitelisted
www.google.com
  • 172.217.16.196
malicious
ssl.gstatic.com
  • 172.217.22.67
whitelisted
drive.google.com
  • 172.217.21.206
shared
doc-04-9g-docs.googleusercontent.com
  • 172.217.21.193
shared
www.gstatic.com
  • 172.217.18.163
whitelisted

Threats

PID
Process
Class
Message
352
explorer.exe
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
352
explorer.exe
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
352
explorer.exe
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
352
explorer.exe
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
352
explorer.exe
A Network Trojan was detected
SPYWARE [PTsecurity] FormBook
4 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
http://attach.mail.daum.net/bigfile/v1/urls/d/rEDd_wc_qks8nS7DQ-eVed-fpo4/C5o5uW09CCDAjTY4w3r3TA