File name:

f6f4429e20b9926d303588a31653453a

Full analysis: https://app.any.run/tasks/cd532e23-198f-46bb-9cdf-f22e2777b661
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: May 20, 2022, 17:01:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
formbook
trojan
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

F6F4429E20B9926D303588A31653453A

SHA1:

86F9D96BE5DCB3933F10A6ED2C3A458E1CA5E86B

SHA256:

9F72653C6D0D21058DCC6DD9ABBA18630FF76B15856C9BC163AAC90FE1192F65

SSDEEP:

6144:B0YA05WmkB4/6J2wFnh7xkFq2tnNbhdIsA:tvkm6RnVxGtFgH

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

    • Drops executable file immediately after starts

      • f6f4429e20b9926d303588a31653453a.exe (PID: 2924)

    • FORMBOOK was detected

      • Explorer.EXE (PID: 1296)

    • Application was dropped or rewritten from another process

      • ejwun.exe (PID: 3808)
      • ejwun.exe (PID: 2844)

    • FORMBOOK detected by memory dumps

      • control.exe (PID: 2264)

    • Connects to CnC server

      • Explorer.EXE (PID: 1296)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • f6f4429e20b9926d303588a31653453a.exe (PID: 2924)

    • Application launched itself

      • ejwun.exe (PID: 2844)

    • Reads the computer name

      • ejwun.exe (PID: 3808)
      • f6f4429e20b9926d303588a31653453a.exe (PID: 2924)

    • Checks supported languages

      • f6f4429e20b9926d303588a31653453a.exe (PID: 2924)
      • ejwun.exe (PID: 3808)
      • ejwun.exe (PID: 2844)

    • Executable content was dropped or overwritten

      • f6f4429e20b9926d303588a31653453a.exe (PID: 2924)

    • Reads Environment values

      • control.exe (PID: 2264)

    • Starts CMD.EXE for commands execution

      • control.exe (PID: 2264)

  • INFO

    • Reads the computer name

      • control.exe (PID: 2264)

    • Checks supported languages

      • cmd.exe (PID: 3552)
      • control.exe (PID: 2264)

    • Manual execution by user

      • control.exe (PID: 2264)
      • autofmt.exe (PID: 1736)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x32fa
UninitializedDataSize: 1024
InitializedDataSize: 119808
CodeSize: 23040
LinkerVersion: 6
PEType: PE32
TimeStamp: 2007:06:08 23:48:38+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Jun-2007 21:48:38
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: 08-Jun-2007 21:48:38
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
0x000059AC
0x00005A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45808
.rdata
0x00007000
0x0000117A
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.17514
.data
0x00009000
0x0001AFD8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.98111
.ndata
0x00024000
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0002C000
0x00000900
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.94449

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00226
491
UNKNOWN
English - United States
RT_MANIFEST
103
2.16096
20
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.88094
284
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
7
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start f6f4429e20b9926d303588a31653453a.exe ejwun.exe no specs ejwun.exe no specs autofmt.exe no specs #FORMBOOK control.exe cmd.exe no specs #FORMBOOK explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
1296C:\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\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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1736"C:\Windows\System32\autofmt.exe"C:\Windows\System32\autofmt.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Auto File System Format Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\autofmt.exe
c:\windows\system32\ntdll.dll
2264"C:\Windows\System32\control.exe"C:\Windows\System32\control.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Control Panel
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\control.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
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2844C:\Users\admin\AppData\Local\Temp\ejwun.exe C:\Users\admin\AppData\Local\Temp\zzibobC:\Users\admin\AppData\Local\Temp\ejwun.exe—f6f4429e20b9926d303588a31653453a.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ejwun.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\resutils.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\clusapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
2924"C:\Users\admin\AppData\Local\Temp\f6f4429e20b9926d303588a31653453a.exe" C:\Users\admin\AppData\Local\Temp\f6f4429e20b9926d303588a31653453a.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\f6f4429e20b9926d303588a31653453a.exe
c:\windows\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\shlwapi.dll
3552/c del "C:\Users\admin\AppData\Local\Temp\ejwun.exe"C:\Windows\System32\cmd.exe—control.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:\windows\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
3808C:\Users\admin\AppData\Local\Temp\ejwun.exe C:\Users\admin\AppData\Local\Temp\zzibobC:\Users\admin\AppData\Local\Temp\ejwun.exe—ejwun.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ejwun.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
Total events
1 043
Read events
1 023
Write events
20
Delete events
0

Modification events

(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2264) control.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FCC67766-6201-4AD1-A6B8-2F4553C93D47}
Operation:writeName:WpadDecisionReason
Value:
1
Executable files
1
Suspicious files
3
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2924f6f4429e20b9926d303588a31653453a.exeC:\Users\admin\AppData\Local\Temp\mh85m2jv6e0uvbinary
MD5:—
SHA256:—
2924f6f4429e20b9926d303588a31653453a.exeC:\Users\admin\AppData\Local\Temp\zzibobbinary
MD5:—
SHA256:—
2924f6f4429e20b9926d303588a31653453a.exeC:\Users\admin\AppData\Local\Temp\nsp912C.tmpbinary
MD5:—
SHA256:—
2924f6f4429e20b9926d303588a31653453a.exeC:\Users\admin\AppData\Local\Temp\ejwun.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
14
DNS requests
17
Threats
48

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1296
Explorer.EXE
GET
—
76.164.193.180:80
http://www.dadagrin.com/ud5f/?op=dWuefBw2Ca+m6zNRkdXQ0lLKDfUlac+jIHPH1PIwrJ3GytoNrVAPJuRm+tOEV78AnbR55Q==&EDfLe=ChTpWThHeb7D_
US
—
—
malicious
1296
Explorer.EXE
GET
—
198.54.117.218:80
http://www.marmolsystem.com/ud5f/?op=0MSSJ9hUIs7PgjJ3+mk+0zzhE8z5E1jXJW74SnlQrHocPnkzWTEgArIB4bkSCGhZ9wx38Q==&EDfLe=ChTpWThHeb7D_
US
—
—
malicious
1296
Explorer.EXE
GET
302
3.18.7.81:80
http://www.recordanalytics.com/ud5f/?op=p5jtgtcmtmGScIUiU557GAe+uAZg7cHJGY2RA0vgTIZ7xvoPGXOR5tzAcyJtgw5tGZf26A==&EDfLe=ChTpWThHeb7D_
US
—
—
malicious
1296
Explorer.EXE
GET
301
66.96.160.152:80
http://www.freerenoadvice.com/ud5f/?op=/TToMDCW3nUhJZDNRFT2wMaIAe2sglICrt5t2dOu5wDbuzlS1GgQ+IGCyTEzDolJIX8l2w==&EDfLe=ChTpWThHeb7D_
US
html
344 b
malicious
1296
Explorer.EXE
GET
301
139.162.151.111:80
http://www.hathor-network.net/ud5f/?op=N47h5gq0HEO4VGTE3Urn1RX+sC4GQJ+jHGA5UfvnI3UtiP0Mf214HE7gTI2Q5K4WMj1nNg==&EDfLe=ChTpWThHeb7D_
DE
html
344 b
malicious
1296
Explorer.EXE
GET
200
23.202.231.167:80
http://www.bjyunjian.com/ud5f/?op=PXEZoQB2z0p+VsGlmp5cPg1nbBMNWF6Ux5NaQBEdaStz9W+oxuQ8k+S2Yrdt7Zgr19feqw==&EDfLe=ChTpWThHeb7D_
US
html
376 b
malicious
1296
Explorer.EXE
GET
200
23.202.231.167:80
http://www.ruibaituobj.com/ud5f/?op=8oOvcX3Nl3t3bQWLnZHHRPZAzu4+RuieeOoq8WgyG75v5ok+9/E5HggO9VfxKFeZYDwV2Q==&EDfLe=ChTpWThHeb7D_
US
html
378 b
malicious
1296
Explorer.EXE
GET
200
217.70.184.50:80
http://www.balifoodfun.com/ud5f/?op=3noFIlfY57w9VmAlFw7Z5AScJ1/880iDVPqrdJoJinRbodVTEUx4lAYZk5YEB8ciPXyTfA==&EDfLe=ChTpWThHeb7D_
FR
html
2.66 Kb
malicious
1296
Explorer.EXE
GET
404
173.201.181.53:80
http://www.beam-birds.com/ud5f/?op=ncbEUbCk4kfdAr1bRJg+ceSXdryDB81gU2FCCsNIW8XHrZFrTQ1tXMbXG8VdTSRHmL37ZQ==&EDfLe=ChTpWThHeb7D_
US
html
315 b
malicious
1296
Explorer.EXE
GET
403
185.53.179.172:80
http://www.paraphras.com/ud5f/?op=GPYY6t7WneNx9qo0qRGO6BxKeZ2Xxe06wEX4D4JiZ8EiFaMYgYCE/Z6x9DTlIhsB7SkV5w==&EDfLe=ChTpWThHeb7D_
DE
html
146 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
1296
Explorer.EXE
217.70.184.50:80
www.balifoodfun.com
GANDI SAS
FR
malicious
1296
Explorer.EXE
172.67.177.150:80
www.madetopraisehim.com
—
US
malicious
1296
Explorer.EXE
198.54.117.218:80
www.marmolsystem.com
Namecheap, Inc.
US
malicious
1296
Explorer.EXE
76.164.193.180:80
www.dadagrin.com
Versaweb, LLC
US
malicious
1296
Explorer.EXE
185.53.179.172:80
www.paraphras.com
Team Internet AG
DE
malicious
—
—
139.162.151.111:80
www.hathor-network.net
Linode, LLC
DE
malicious
1296
Explorer.EXE
210.188.240.5:80
www.spaceokara.com
SAKURA Internet Inc.
JP
malicious
1296
Explorer.EXE
173.201.181.53:80
www.beam-birds.com
GoDaddy.com, LLC
US
malicious
1296
Explorer.EXE
3.18.7.81:80
www.recordanalytics.com
—
US
malicious
1296
Explorer.EXE
23.202.231.167:80
www.bjyunjian.com
Akamai Technologies, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
www.balifoodfun.com
  • 217.70.184.50
malicious
www.tripnii.com
  • 172.255.36.136
malicious
dns.msftncsi.com
  • 131.107.255.255
shared
www.freerenoadvice.com
  • 66.96.160.152
malicious
www.madetopraisehim.com
  • 172.67.177.150
  • 104.21.43.92
malicious
www.marmolsystem.com
  • 198.54.117.218
  • 198.54.117.210
  • 198.54.117.217
  • 198.54.117.211
  • 198.54.117.216
  • 198.54.117.215
  • 198.54.117.212
malicious
www.dadagrin.com
  • 76.164.193.180
malicious
www.paraphras.com
  • 185.53.179.172
malicious
www.spaceokara.com
  • 210.188.240.5
malicious
www.hathor-network.net
  • 139.162.151.111
malicious

Threats

PID
Process
Class
Message
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)
1296
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
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)
1296
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
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)
No debug info
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Reports
f6f4429e20b9926d303588a31653453a