File name:

infecScan 131019 US$.ace

Full analysis: https://app.any.run/tasks/718f164f-270e-4b71-8f98-e5851061c9ba
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.

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Analysis date: October 14, 2019, 04:14:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
formbook
stealer
Indicators:
MIME: application/octet-stream
File info: ACE archive data version 20, from Win/32, version 20 to extract, contains AV-String (unregistered), solid
MD5:

5CD35CB057146CF2496F0F286C04650F

SHA1:

7D0A293C9F151F714011E5B3F208A45F769DA01E

SHA256:

A1A2DF680A572C2F7553C56A0B9E70712604FA3ED26D80FB2B0054D558F27E4B

SSDEEP:

3072:e3pK6JESIno8wVa+FFxZeF+jz6Hg4UK44y8rQMhNt9yb7le8Kxw:epuSRhLPmIjeHgATyY5hNtkHw8KG

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

      • Scan 131019 $.exe (PID: 1768)
      • Scan 131019 $.exe (PID: 2416)

    • FORMBOOK was detected

      • explorer.exe (PID: 352)
      • wscript.exe (PID: 2608)
      • Firefox.exe (PID: 2484)

    • Connects to CnC server

      • explorer.exe (PID: 352)

    • Changes the autorun value in the registry

      • wscript.exe (PID: 2608)

    • Actions looks like stealing of personal data

      • wscript.exe (PID: 2608)

    • Stealing of credential data

      • wscript.exe (PID: 2608)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 504)

    • Executes scripts

      • explorer.exe (PID: 352)

    • Loads DLL from Mozilla Firefox

      • wscript.exe (PID: 2608)

    • Starts CMD.EXE for commands execution

      • wscript.exe (PID: 2608)

    • Creates files in the user directory

      • wscript.exe (PID: 2608)

  • INFO

    • Reads the hosts file

      • wscript.exe (PID: 2608)

    • Creates files in the user directory

      • Firefox.exe (PID: 2484)

    • Manual execution by user

      • wscript.exe (PID: 2608)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.ace | ACE compressed archive (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
8
Malicious processes
3
Suspicious processes
3

Behavior graph

Click at the process to see the details
drop and start drop and start start winrar.exe scan 131019 $.exe no specs #FORMBOOK wscript.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs scan 131019 $.exe no specs napstat.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
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
504"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\infecScan 131019 US$.ace"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
1768"C:\Users\admin\AppData\Local\Temp\Rar$EXa504.48928\Scan 131019 $.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa504.48928\Scan 131019 $.exe—WinRAR.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat
Exit code:
0
Version:
10.0.0.396
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa504.48928\scan 131019 $.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2416"C:\Users\admin\AppData\Local\Temp\Rar$EXa504.3377\Scan 131019 $.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa504.3377\Scan 131019 $.exe—WinRAR.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Acrobat
Exit code:
0
Version:
10.0.0.396
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa504.3377\scan 131019 $.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2484"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
wscript.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2608"C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3124/c del "C:\Users\admin\AppData\Local\Temp\Rar$EXa504.48928\Scan 131019 $.exe"C:\Windows\System32\cmd.exe—wscript.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
3172"C:\Windows\System32\NAPSTAT.EXE"C:\Windows\System32\NAPSTAT.EXE—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Access Protection Client UI
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\napstat.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
Total events
497
Read events
444
Write events
53
Delete events
0

Modification events

(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(504) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\infecScan 131019 US$.ace
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Operation:writeName:Count
Value:
0
(PID) Process:(504) WinRAR.exeKey:HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Operation:writeName:Name
Value:
542D4B42647265644B76737A7E794B566767537663764B5B7874767B4B43727A674B7E79717274447476793726242627262E37424433397674721717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171700
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2608wscript.exeC:\Users\admin\AppData\Roaming\J3RN409E\J3Rlogrc.inibinary
MD5:—
SHA256:—
504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa504.48928\Scan 131019 $.exeexecutable
MD5:—
SHA256:—
2608wscript.exeC:\Users\admin\AppData\Roaming\J3RN409E\J3Rlogri.inibinary
MD5:D63A82E5D81E02E399090AF26DB0B9CB
SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE
2484Firefox.exeC:\Users\admin\AppData\Roaming\J3RN409E\J3Rlogrf.inibinary
MD5:—
SHA256:—
2608wscript.exeC:\Users\admin\AppData\Roaming\J3RN409E\J3Rlogim.jpegimage
MD5:—
SHA256:—
504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa504.3377\Scan 131019 $.exeexecutable
MD5:—
SHA256:—
2608wscript.exeC:\Users\admin\AppData\Roaming\J3RN409E\J3Rlogrv.inibinary
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5
SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
352
explorer.exe
GET
301
136.243.64.86:80
http://www.healthlife4u.com/us/?yVftlxDh=sMcqe9GXsoYPR0ZU9BLHJHv2andjRWJR2DPff7W2Hp8eJrzG92J3guDs4mr0pRQsCiuBqA==&2d3=o8TpZlH
DE
—
—
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
352
explorer.exe
136.243.64.86:80
www.healthlife4u.com
Hetzner Online GmbH
DE
malicious

DNS requests

Domain
IP
Reputation
www.healthlife4u.com
  • 136.243.64.86
malicious

Threats

PID
Process
Class
Message
352
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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Reports
infecScan 131019 US$.ace