File name:

2488a88fd2b65028b3e5a07f7ade0f6b.zip

Full analysis: https://app.any.run/tasks/26d67b63-e2ed-459a-92cf-032dbf7cdc7b
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: April 15, 2019, 07:20:34
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
formbook
stealer
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

96D22B020AA484DFC2D07003C2ABF688

SHA1:

A98EE0CE12CD04767D8EFB10D197CEF444E786C7

SHA256:

953F180CDD9CB2F26F507726BC769BFE73B2E6DFC1E6599B617E36E1EB5443D8

SSDEEP:

6144:pZKy2lObVTclebv/6BKC2bPH5QXwRGHKZEBba:p8oesrSBK/v5QXwRGHK3

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: 2044)
    • Application was dropped or rewritten from another process

      • Product List.exe (PID: 3160)
    • FORMBOOK was detected

      • explorer.exe (PID: 2044)
    • Formbook was detected

      • svchost.exe (PID: 2100)
      • Firefox.exe (PID: 1488)
    • Uses SVCHOST.EXE for hidden code execution

      • explorer.exe (PID: 2044)
    • Actions looks like stealing of personal data

      • svchost.exe (PID: 2100)
    • Changes the autorun value in the registry

      • svchost.exe (PID: 2100)
    • Connects to CnC server

      • explorer.exe (PID: 2044)
    • Stealing of credential data

      • svchost.exe (PID: 2100)
  • SUSPICIOUS

    • Reads Internet Cache Settings

      • explorer.exe (PID: 2044)
    • Creates files in the user directory

      • explorer.exe (PID: 2044)
      • svchost.exe (PID: 2100)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3784)
    • Starts CMD.EXE for commands execution

      • svchost.exe (PID: 2100)
    • Loads DLL from Mozilla Firefox

      • svchost.exe (PID: 2100)
  • INFO

    • Creates files in the user directory

      • Firefox.exe (PID: 1488)
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

ZipRequiredVersion: 20
ZipBitFlag: 0x0009
ZipCompression: Deflated
ZipModifyDate: 2019:04:15 10:20:09
ZipCRC: 0x33d1a83d
ZipCompressedSize: 220145
ZipUncompressedSize: 220098
ZipFileName: 2488a88fd2b65028b3e5a07f7ade0f6b
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
7
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs winrar.exe product list.exe no specs #FORMBOOK svchost.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1488"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
svchost.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
65.0.2
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
2044C:\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
2100"C:\Windows\System32\svchost.exe"C:\Windows\System32\svchost.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
3160"C:\Users\admin\AppData\Local\Temp\Rar$EXa3784.38337\Product List.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3784.38337\Product List.exeWinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3784.38337\product list.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll
3292/c del "C:\Users\admin\AppData\Local\Temp\Rar$EXa3784.38337\Product List.exe"C:\Windows\System32\cmd.exesvchost.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\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3784"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\2488a88fd2b65028b3e5a07f7ade0f6b.gz"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3848"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\2488a88fd2b65028b3e5a07f7ade0f6b.zip"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
Total events
2 627
Read events
2 570
Write events
57
Delete events
0

Modification events

(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3848) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\2488a88fd2b65028b3e5a07f7ade0f6b.zip
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3848) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2044) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList
Operation:writeName:a
Value:
WinRAR.exe
(PID) Process:(2044) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithList
Operation:writeName:MRUList
Value:
a
Executable files
1
Suspicious files
75
Text files
1
Unknown types
4

Dropped files

PID
Process
Filename
Type
3848WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb3848.36308\2488a88fd2b65028b3e5a07f7ade0f6b
MD5:
SHA256:
2044explorer.exeC:\Users\admin\Desktop\2488a88fd2b65028b3e5a07f7ade0f6bcompressed
MD5:
SHA256:
2044explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-msautomaticdestinations-ms
MD5:
SHA256:
3784WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa3784.38337\Product List.exeexecutable
MD5:
SHA256:
2044explorer.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019041520190416\index.datdat
MD5:
SHA256:
2100svchost.exeC:\Users\admin\AppData\Roaming\1LRN9DEE\1LRlogrc.inibinary
MD5:
SHA256:
2044explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\290532160612e071.automaticDestinations-msautomaticdestinations-ms
MD5:
SHA256:
2044explorer.exeC:\Users\admin\Desktop\2488a88fd2b65028b3e5a07f7ade0f6b.gzcompressed
MD5:
SHA256:
2044explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\2488a88fd2b65028b3e5a07f7ade0f6b.gz.lnklnk
MD5:
SHA256:
1488Firefox.exeC:\Users\admin\AppData\Roaming\1LRN9DEE\1LRlogrf.inibinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
9
DNS requests
4
Threats
14

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2044
explorer.exe
GET
50.63.202.52:80
http://www.networkamericanexpress.com/mi/?GV1H=oflm98AGJqbDAYIAKxP5wYsNUEeATbpKKrQdAuWYCtX8IaxDpb1yt9yRxHZ3fUNYNpdy0g==&Aln=oHd0DbCpQZ
US
malicious
2044
explorer.exe
POST
50.63.202.52:80
http://www.networkamericanexpress.com/mi/
US
malicious
2044
explorer.exe
POST
192.64.115.228:80
http://www.menflax.com/mi/
US
malicious
2044
explorer.exe
POST
50.63.202.52:80
http://www.networkamericanexpress.com/mi/
US
malicious
2044
explorer.exe
POST
404
192.64.115.228:80
http://www.menflax.com/mi/
US
html
291 b
malicious
2044
explorer.exe
GET
404
192.195.77.95:80
http://www.invincibledragon.com/mi/?GV1H=JIt6Zpkf9rwkwlyXG/5TjlgZ/qpQikXuVVsa+gXKqr3EP17blH9OahaaMy5UT/mwzsuO7g==&Aln=oHd0DbCpQZ
US
html
1.33 Kb
malicious
2044
explorer.exe
GET
404
192.64.115.228:80
http://www.menflax.com/mi/?GV1H=8oV2fxf6fz//f8qaYFnbZYRGqsm/wxoip8/w2J8f8NU1nSd0QnXNdB7srmcEQzPRiNALhg==&Aln=oHd0DbCpQZ
US
html
326 b
malicious
2044
explorer.exe
POST
404
192.64.115.228:80
http://www.menflax.com/mi/
US
html
291 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
2044
explorer.exe
192.64.115.228:80
www.menflax.com
Namecheap, Inc.
US
malicious
2044
explorer.exe
192.195.77.95:80
www.invincibledragon.com
1&1 Internet SE
US
malicious
2044
explorer.exe
50.63.202.52:80
www.networkamericanexpress.com
GoDaddy.com, LLC
US
malicious

DNS requests

Domain
IP
Reputation
www.invincibledragon.com
  • 192.195.77.95
unknown
www.menflax.com
  • 192.64.115.228
malicious
www.mobilinbankasi-akbank.com
unknown
www.networkamericanexpress.com
  • 50.63.202.52
malicious

Threats

PID
Process
Class
Message
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (POST)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] FormBook CnC Checkin (GET)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
2044
explorer.exe
A Network Trojan was detected
MALWARE [PTsecurity] TrojanSpy:FormBook CnC Checkin (POST)
6 ETPRO signatures available at the full report
No debug info