File name:

Ref1172020.iso.exe

Full analysis: https://app.any.run/tasks/62c79939-49d8-47bb-87b7-131b22256fff
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 17, 2020, 16:38:02
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 Mono/.Net assembly, for MS Windows
MD5:

0317595E3424512AC196A4A2AB0868A7

SHA1:

4CA9EA2249C6E6D23783F79E815540FD81EC8BC4

SHA256:

AB999087FE76EA9C30A3B469268BFAA41097D04A2681B69E6966CCF57581721F

SSDEEP:

12288:qzcgQc0XiaYYb8QUfIkanIfONuPDzzmON6:azax7KCnMcuva4

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

    • Runs app for hidden code execution

      • explorer.exe (PID: 352)

    • FORMBOOK was detected

      • explorer.exe (PID: 352)
      • Firefox.exe (PID: 976)
      • cmd.exe (PID: 3928)

    • Changes the autorun value in the registry

      • cmd.exe (PID: 3928)

    • Actions looks like stealing of personal data

      • cmd.exe (PID: 3928)

    • Connects to CnC server

      • explorer.exe (PID: 352)

    • Stealing of credential data

      • cmd.exe (PID: 3928)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 3928)
      • explorer.exe (PID: 352)

    • Application launched itself

      • cmd.exe (PID: 3928)

    • Loads DLL from Mozilla Firefox

      • cmd.exe (PID: 3928)

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 352)
      • DllHost.exe (PID: 3384)

    • Creates files in the program directory

      • DllHost.exe (PID: 3384)

    • Executed via COM

      • DllHost.exe (PID: 3384)

    • Creates files in the user directory

      • cmd.exe (PID: 3928)

  • INFO

    • Manual execution by user

      • cmd.exe (PID: 3928)

    • Reads the hosts file

      • cmd.exe (PID: 3928)

    • Creates files in the user directory

      • Firefox.exe (PID: 976)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:01:17 01:56:23+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 387072
InitializedDataSize: 34816
UninitializedDataSize: -
EntryPoint: 0x6068a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: LogcatSharp.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: LogcatSharp.exe
ProductName: -
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 17-Jan-2020 00:56:23
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: LogcatSharp.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: LogcatSharp.exe
ProductName: -
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 17-Jan-2020 00:56:23
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0005E690
0x0005E800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.47178
.reloc
0x00062000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394
.rsrc
0x00064000
0x00008600
0x00008600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.42763

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.94168
436
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
7.9478
22906
Latin 1 / Western European
UNKNOWN
RT_ICON
32512
2.13339
34
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
8
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start ref1172020.iso.exe no specs #FORMBOOK cmd.exe cmd.exe no specs #FORMBOOK explorer.exe #FORMBOOK firefox.exe no specs Copy/Move/Rename/Delete/Link Object bvexvvh3nt8.exe no specs wlanext.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
584/c del "C:\Users\admin\AppData\Local\Temp\Ref1172020.iso.exe"C:\Windows\System32\cmd.exe—cmd.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
976"C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe
cmd.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\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
1756"C:\Program Files\D_fxhfbm\bvexvvh3nt8.exe"C:\Program Files\D_fxhfbm\bvexvvh3nt8.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\program files\d_fxhfbm\bvexvvh3nt8.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1892"C:\Users\admin\AppData\Local\Temp\Ref1172020.iso.exe" C:\Users\admin\AppData\Local\Temp\Ref1172020.iso.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ref1172020.iso.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2848"C:\Windows\System32\wlanext.exe"C:\Windows\System32\wlanext.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Wireless LAN 802.11 Extensibility Framework
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wlanext.exe
c:\systemroot\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
3384C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}C:\Windows\system32\DllHost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3928"C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe
explorer.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\usp10.dll
c:\windows\system32\lpk.dll
Total events
74
Read events
64
Write events
10
Delete events
0

Modification events

(PID) Process:(352) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3928) cmd.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:-ZD0LZ6PNJAX
Value:
C:\Program Files\D_fxhfbm\bvexvvh3nt8.exe
(PID) Process:(352) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{A38B883C-1682-497E-97B0-0A3A9E801682} {886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99} 0xFFFF
Value:
0100000000000000F2AF930755CDD501
Executable files
2
Suspicious files
73
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
976Firefox.exeC:\Users\admin\AppData\Roaming\4341Q-19\434logrf.inibinary
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\AppData\Roaming\4341Q-19\434logim.jpegimage
MD5:—
SHA256:—
352explorer.exeC:\Users\admin\AppData\Local\Temp\D_fxhfbm\bvexvvh3nt8.exeexecutable
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\AppData\Roaming\4341Q-19\434logri.inibinary
MD5:D63A82E5D81E02E399090AF26DB0B9CB
SHA256:EAECE2EBA6310253249603033C744DD5914089B0BB26BDE6685EC9813611BAAE
3928cmd.exeC:\Users\admin\AppData\Roaming\4341Q-19\434logrc.inibinary
MD5:—
SHA256:—
3384DllHost.exeC:\Program Files\D_fxhfbm\bvexvvh3nt8.exeexecutable
MD5:—
SHA256:—
3928cmd.exeC:\Users\admin\AppData\Roaming\4341Q-19\434logrv.inibinary
MD5:BA3B6BC807D4F76794C4B81B09BB9BA5
SHA256:6EEBF968962745B2E9DE2CA969AF7C424916D4E3FE3CC0BB9B3D414ABFCE9507
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
17
DNS requests
27
Threats
50

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
352
explorer.exe
GET
—
184.168.131.241:80
http://www.vehicledonation.online/t8a/?x4Y0DLz0=Si1C7opdcowm2ssNfOaRn7JqGFiTLK5eUl0GrdkEDFAwIvXRIucl76YjVQLPdu+n75jswg==&D8RHZ=Nd9L_rcx-27xBNx
US
—
—
malicious
352
explorer.exe
GET
301
154.222.36.239:80
http://www.hearsaygame.com/t8a/?x4Y0DLz0=bAdI/qlbgr5u+2MCufYEw7CH7Rsd3VyE0Ev8ccNt/t1sDCWvHK5eJ49zMskavAUWDd0iww==&D8RHZ=Nd9L_rcx-27xBNx&sql=1
US
—
—
malicious
352
explorer.exe
POST
—
198.185.159.144:80
http://www.torishalea.com/t8a/
US
—
—
malicious
352
explorer.exe
POST
—
199.192.27.237:80
http://www.spenbulk.com/t8a/
US
—
—
malicious
352
explorer.exe
GET
404
85.114.133.20:80
http://www.ecarinvest.info/t8a/?x4Y0DLz0=ZjZkZJq85wfYtzW637Ca+czdtAUSA4FuSBU4Q0Q8DEn4kO8sQcr31mEb9OzPBQk+Sqqzow==&D8RHZ=Nd9L_rcx-27xBNx
DE
html
139 b
malicious
352
explorer.exe
POST
—
85.114.133.20:80
http://www.ecarinvest.info/t8a/
DE
—
—
malicious
352
explorer.exe
POST
—
85.114.133.20:80
http://www.ecarinvest.info/t8a/
DE
—
—
malicious
352
explorer.exe
POST
—
198.185.159.144:80
http://www.torishalea.com/t8a/
US
—
—
malicious
352
explorer.exe
POST
—
154.222.36.239:80
http://www.hearsaygame.com/t8a/
US
—
—
malicious
352
explorer.exe
POST
404
199.192.27.237:80
http://www.spenbulk.com/t8a/
US
html
293 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
352
explorer.exe
184.168.131.241:80
www.vehicledonation.online
GoDaddy.com, LLC
US
shared
352
explorer.exe
154.222.36.239:80
www.hearsaygame.com
MULTACOM CORPORATION
US
malicious
352
explorer.exe
198.185.159.144:80
www.torishalea.com
Squarespace, Inc.
US
malicious
352
explorer.exe
199.192.27.237:80
www.spenbulk.com
—
US
malicious
352
explorer.exe
85.114.133.20:80
www.ecarinvest.info
myLoc managed IT AG
DE
malicious

DNS requests

Domain
IP
Reputation
www.vehicledonation.online
  • 184.168.131.241
malicious
www.touchxel.com
  • —
unknown
www.hearsaygame.com
  • 154.222.36.239
malicious
www.torishalea.com
  • 198.185.159.144
  • 198.185.159.145
  • 198.49.23.144
  • 198.49.23.145
malicious
www.myonlinedrone.com
  • —
unknown
www.interets-100.com
  • —
unknown
www.kunshanjiahe.com
  • —
unknown
www.spenbulk.com
  • 199.192.27.237
malicious
www.batuhanates.com
  • —
unknown
www.a4a6lt.biz
  • —
unknown

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
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
12 ETPRO signatures available at the full report
No debug info
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Reports
Ref1172020.iso.exe