File name:

king.exe

Full analysis: https://app.any.run/tasks/1ac47a06-c878-4bae-a858-818246dfba88
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 28, 2019, 14:55:07
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
formbook
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

4C18B86134E4FF08995423340CDCE7B4

SHA1:

46C788841DE65FA766E98B26DC52B3C59E6E6094

SHA256:

BEE3E25367DAE97E0889854B5DEC10B8E7CA737923B351B8B08D7A9572127BC8

SSDEEP:

6144:uwrRqtg4t7sLCMN945rKt8atXalPZX80TnrL6TS8DhfV1abwS4h1UPt+bwKDk:PRqtIL/yrFOXWP1j6TRE4Wyk

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

    • Loads dropped or rewritten executable

      • king.exe (PID: 3572)
    • FORMBOOK was detected

      • explorer.exe (PID: 2044)
    • Changes the autorun value in the registry

      • msdt.exe (PID: 920)
    • Formbook was detected

      • msdt.exe (PID: 920)
      • Firefox.exe (PID: 1088)
    • Connects to CnC server

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

      • msdt.exe (PID: 920)
    • Stealing of credential data

      • msdt.exe (PID: 920)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • msdt.exe (PID: 920)
    • Executable content was dropped or overwritten

      • king.exe (PID: 3572)
    • Creates files in the user directory

      • msdt.exe (PID: 920)
    • Loads DLL from Mozilla Firefox

      • msdt.exe (PID: 920)
  • INFO

    • Manual execution by user

      • msdt.exe (PID: 920)
    • Creates files in the user directory

      • Firefox.exe (PID: 1088)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:12:15 23:24:22+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 24576
InitializedDataSize: 118784
UninitializedDataSize: 1024
EntryPoint: 0x31d6
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Dec-2018 22:24:22
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 15-Dec-2018 22:24:22
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005F0D
0x00006000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45039
.rdata
0x00007000
0x00001250
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.00109
.data
0x00009000
0x0001A818
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.12959
.ndata
0x00024000
0x00011000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00035000
0x00004980
0x00004A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.88026

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29611
1059
UNKNOWN
English - United States
RT_MANIFEST
2
5.9993
3752
UNKNOWN
English - United States
RT_ICON
3
6.24459
2216
UNKNOWN
English - United States
RT_ICON
4
5.01502
1384
UNKNOWN
English - United States
RT_ICON
5
6.16057
1128
UNKNOWN
English - United States
RT_ICON
6
3.34146
744
UNKNOWN
English - United States
RT_ICON
7
3.04232
296
UNKNOWN
English - United States
RT_ICON
103
2.6691
104
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.75203
360
UNKNOWN
English - United States
RT_DIALOG
105
2.81223
530
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start king.exe nslookup.exe no specs #FORMBOOK msdt.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
920"C:\Windows\System32\msdt.exe"C:\Windows\System32\msdt.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msdt.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
1088"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
msdt.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\rpcrt4.dll
c:\windows\system32\sechost.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\sfc.dll
c:\windows\system32\sfc_os.dll
c:\users\admin\desktop\king.exe
c:\windows\system32\msdt.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\fwpuclnt.dll
c:\windows\system32\rasadhlp.dll
c:\windows\system32\wship6.dll
2444/c del "C:\Windows\system32\nslookup.exe"C:\Windows\System32\cmd.exemsdt.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
3392"C:\Windows\system32\nslookup.exe"C:\Windows\system32\nslookup.exeking.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
nslookup
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\nslookup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3572"C:\Users\admin\Desktop\king.exe" C:\Users\admin\Desktop\king.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\king.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\shell32.dll
Total events
2 924
Read events
2 923
Write events
1
Delete events
0

Modification events

(PID) Process:(920) msdt.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:RBCDXV3PVLK
Value:
C:\Program Files\Lbld\ThumbCachea6q.exe
Executable files
2
Suspicious files
74
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
3572king.exeC:\Users\admin\AppData\Local\Temp\ChivKeyboardbinary
MD5:
SHA256:
3572king.exeC:\Users\admin\AppData\Local\Temp\amorality.dllexecutable
MD5:
SHA256:
3392nslookup.exeC:\Users\admin\AppData\Local\Temp\a57e652e.lnklnk
MD5:
SHA256:
920msdt.exeC:\Users\admin\AppData\Roaming\7K256QRQ\7K2logrc.inibinary
MD5:
SHA256:
3572king.exeC:\Users\admin\AppData\Local\Temp\Preview.scale-100_layoutdir-RTL.pngimage
MD5:
SHA256:
920msdt.exeC:\Users\admin\AppData\Roaming\7K256QRQ\7K2logim.jpegimage
MD5:
SHA256:
1088Firefox.exeC:\Users\admin\AppData\Roaming\7K256QRQ\7K2logrf.inibinary
MD5:
SHA256:
3572king.exeC:\Users\admin\AppData\Local\Temp\nsv3FCC.tmp\System.dllexecutable
MD5:FBE295E5A1ACFBD0A6271898F885FE6A
SHA256:A1390A78533C47E55CC364E97AF431117126D04A7FAED49390210EA3E89DD0E1
920msdt.exeC:\Users\admin\AppData\Roaming\7K256QRQ\7K2logrv.inibinary
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5
SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507
920msdt.exeC:\Users\admin\AppData\Roaming\7K256QRQ\7K2logri.inibinary
MD5:D63A82E5D81E02E399090AF26DB0B9CB
SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
25
DNS requests
23
Threats
46

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2044
explorer.exe
GET
185.95.3.98:80
http://www.masterofneon.com/c190/?n2=4t6vICzIttFZiMxJh+wsYVdJe/m1I2Xjp/Q1zjIszzPQWozHrXbSV1NPWsFYdbT9Jr4tkw==&LJfxO=vTEpdxk8
TR
malicious
2044
explorer.exe
GET
27.124.118.252:80
http://www.roohosting.online/c190/?n2=hd8Y8muCtEZhCv8ALKPgHK95tYDhYYDxelL8xD4S8O0L500na6sRHMWWvR9un0dmK2fFsA==&LJfxO=vTEpdxk8&sql=1
AU
malicious
2044
explorer.exe
GET
206.188.192.195:80
http://www.lakefairwaystennis.com/c190/?n2=H+T4qz/nl58FS3vs7bT0e3bBKVt+xykssb7BgG46HYQ8f4ZPtP7uOUDWGjFnjcyPb7qLrg==&LJfxO=vTEpdxk8&sql=1
US
malicious
2044
explorer.exe
GET
103.79.176.204:80
http://www.wauay.com/c190/?n2=hdSc+6cz5u+gM7q0VCz/gch1W0/VbR1qPmQIwQLLDhu9MpHkAdUUXwodWFRSZE+NsgBSvQ==&LJfxO=vTEpdxk8&sql=1
HK
malicious
2044
explorer.exe
POST
107.173.79.196:80
http://www.fineartsfoundrytexas.com/c190/
US
malicious
2044
explorer.exe
POST
107.173.79.196:80
http://www.fineartsfoundrytexas.com/c190/
US
malicious
2044
explorer.exe
POST
27.124.118.252:80
http://www.roohosting.online/c190/
AU
malicious
2044
explorer.exe
POST
27.124.118.252:80
http://www.roohosting.online/c190/
AU
malicious
2044
explorer.exe
POST
27.124.118.252:80
http://www.roohosting.online/c190/
AU
malicious
2044
explorer.exe
POST
206.188.192.195:80
http://www.lakefairwaystennis.com/c190/
US
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
185.95.3.98:80
www.masterofneon.com
Dedicated Telekomunikasyon Teknoloji Hiz. Tic. San. LTD. STI
TR
malicious
2044
explorer.exe
107.173.79.196:80
www.fineartsfoundrytexas.com
ColoCrossing
US
malicious
107.173.79.196:80
www.fineartsfoundrytexas.com
ColoCrossing
US
malicious
2044
explorer.exe
27.124.118.252:80
www.roohosting.online
Dreamscape Networks Limited
AU
malicious
2044
explorer.exe
206.188.192.195:80
www.lakefairwaystennis.com
Defense.Net, Inc
US
malicious
2044
explorer.exe
103.79.176.204:80
www.wauay.com
Shanghai Anchang Network Security Technology Co.,Ltd.
HK
malicious
2044
explorer.exe
81.169.145.86:80
www.biesenbach.info
Strato AG
DE
malicious
2044
explorer.exe
178.33.146.152:80
www.jetereconnais.com
OVH SAS
FR
malicious
178.33.146.152:80
www.jetereconnais.com
OVH SAS
FR
malicious

DNS requests

Domain
IP
Reputation
www.masterofneon.com
  • 185.95.3.98
malicious
www.equifaxsecuriuy2017.com
unknown
www.fineartsfoundrytexas.com
  • 107.173.79.196
malicious
www.raspimania.net
unknown
www.skinjamonline.com
unknown
www.roohosting.online
  • 27.124.118.252
malicious
www.lakefairwaystennis.com
  • 206.188.192.195
malicious
www.wauay.com
  • 103.79.176.204
malicious
www.biesenbach.info
  • 81.169.145.86
malicious
www.argen-sai.com
unknown

Threats

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