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File name:

PO#101581.exe

Full analysis: https://app.any.run/tasks/04eaae1d-3176-4504-aeb0-dc5e368e6c78
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 21, 2022, 09:59:49
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
formbook
trojan
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

95F35B3FB58633C97069FE1BC12F39F5

SHA1:

E1EE2CF79953CC0F472C9B3AF9FCC389A5BC492D

SHA256:

151572BEC6E274BAD481A8C0736A4888931C086F3FDF890BE9811EAE7C0C0C36

SSDEEP:

12288:cgsWmWUVlLAxgwh3ENG8puhIMEsJ4tAcDUxACGccLtGhWUeFNkgVeGmomtM+8HiA:cgsWmWULAKwh0NzpmxPS

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

    • FORMBOOK was detected

      • Explorer.EXE (PID: 1172)

    • FORMBOOK detected by memory dumps

      • NAPSTAT.EXE (PID: 348)

    • Connects to CnC server

      • Explorer.EXE (PID: 1172)

  • SUSPICIOUS

    • Checks supported languages

      • PO#101581.exe (PID: 3484)
      • PO#101581.exe (PID: 2072)

    • Reads the computer name

      • PO#101581.exe (PID: 3484)
      • PO#101581.exe (PID: 2072)

    • Starts CMD.EXE for commands execution

      • NAPSTAT.EXE (PID: 348)

    • Application launched itself

      • PO#101581.exe (PID: 2072)

    • Reads Environment values

      • NAPSTAT.EXE (PID: 348)

  • INFO

    • Manual execution by user

      • NAPSTAT.EXE (PID: 348)

    • Checks supported languages

      • NAPSTAT.EXE (PID: 348)
      • cmd.exe (PID: 3764)

    • Reads the computer name

      • NAPSTAT.EXE (PID: 348)
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.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: Mobile Multiplayer
OriginalFileName: TnsJNZ.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2018
InternalName: TnsJNZ.exe
FileVersion: 1.0.0.0
FileDescription: Mobile Multiplayer
CompanyName: Microsoft
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xda01e
UninitializedDataSize: -
InitializedDataSize: 4608
CodeSize: 885248
LinkerVersion: 80
PEType: PE32
TimeStamp: 2022:05:18 04:52:03+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-May-2022 02:52:03
Comments: -
CompanyName: Microsoft
FileDescription: Mobile Multiplayer
FileVersion: 1.0.0.0
InternalName: TnsJNZ.exe
LegalCopyright: Copyright © 2018
LegalTrademarks: -
OriginalFilename: TnsJNZ.exe
ProductName: Mobile Multiplayer
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: 18-May-2022 02:52:03
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x000D8024
0x000D8200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.92104
.rsrc
0x000DC000
0x00000FB8
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.95698
.reloc
0x000DE000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.95708
3014
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
5
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start po#101581.exe no specs po#101581.exe no specs #FORMBOOK napstat.exe no specs cmd.exe no specs #FORMBOOK explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
2072"C:\Users\admin\AppData\Local\Temp\PO#101581.exe" C:\Users\admin\AppData\Local\Temp\PO#101581.exe—Explorer.EXE
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Mobile Multiplayer
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\po#101581.exe
c:\windows\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
3484"{path}"C:\Users\admin\AppData\Local\Temp\PO#101581.exe—PO#101581.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Mobile Multiplayer
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\appdata\local\temp\po#101581.exe
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
348"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
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\napstat.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.24542_none_5c0717c7a00ddc6d\gdiplus.dll
3764/c del "C:\Users\admin\AppData\Local\Temp\PO#101581.exe"C:\Windows\System32\cmd.exe—NAPSTAT.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\winbrand.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1172C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
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
Total events
228
Read events
228
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
6
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1172
Explorer.EXE
GET
—
195.211.74.112:80
http://www.productsorcerer.com/ssmm/?xbkhBb=Xd7RcvaK+H2BA8vzHY/R18drvE8shZADs2LNmnfnr62/Yy/X6Gqtw3LUUI4HX8ZIy6fX7A==&ofrD=qVoPZl
NL
—
—
malicious
1172
Explorer.EXE
GET
—
91.195.240.94:80
http://www.triumcyber.com/ssmm/?xbkhBb=SnMxZJ6JBu/T2VhR5QHPbuXsTAHZa4D8zWsYLWKoIC7mBhc+SoK02PRhDyEjfNTV2dM7Cg==&ofrD=qVoPZl
DE
—
—
malicious
1172
Explorer.EXE
GET
301
103.73.125.106:80
http://www.bca-landing.com/ssmm/?xbkhBb=EoPbSUeYfcfCWF1Ls+oMrx7ADNREJx0RnVF4RBxnOwhaTtY2Up1hoe2qeL7h4HEK32INOg==&ofrD=qVoPZl
ID
html
418 b
malicious
1172
Explorer.EXE
GET
301
208.94.107.33:80
http://www.mainsuranceagency.com/ssmm/?xbkhBb=n1ZCyyn7vVFTKuupK5zb6eH0orQzzTSLz5NF0ME9njWx+DGiuNOkS0JXdT0dtVbsIZ/7fg==&ofrD=qVoPZl
CA
html
707 b
malicious
1172
Explorer.EXE
GET
404
158.247.226.196:80
http://www.xxxpool.xyz/ssmm/?xbkhBb=ZNQnYpmtBdAu/yOWVk49znq2oe6JGbAC1QjBzpqdmDTOnUJGRSFYIk7nfHO7CNuuLwAHRw==&ofrD=qVoPZl
US
text
18 b
malicious
1172
Explorer.EXE
GET
404
108.186.7.83:80
http://www.longnanjrq.com/ssmm/?xbkhBb=CeSlawGFk+LbGP+g6Xr5p/+kguZlqwo7sWy+6fJwRoZxMdS5BjR7hlwBY6teWJJHRSrFuQ==&ofrD=qVoPZl
US
html
466 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
1172
Explorer.EXE
158.247.226.196:80
www.xxxpool.xyz
KansasNet / Fox Business Systems
US
malicious
1172
Explorer.EXE
208.94.107.33:80
www.mainsuranceagency.com
Fibrenoire Inc.
CA
malicious
1172
Explorer.EXE
108.186.7.83:80
www.longnanjrq.com
PEG TECH INC
US
malicious
1172
Explorer.EXE
103.73.125.106:80
www.bca-landing.com
Suite 2101~02, 21/F, Tower 2, Nina Tower
ID
malicious
—
—
91.195.240.94:80
www.triumcyber.com
SEDO GmbH
DE
malicious
1172
Explorer.EXE
195.211.74.112:80
www.productsorcerer.com
Antagonist B.V.
NL
malicious

DNS requests

Domain
IP
Reputation
www.mainsuranceagency.com
  • 208.94.107.33
malicious
www.bca-landing.com
  • 103.73.125.106
malicious
www.productsorcerer.com
  • 195.211.74.112
malicious
www.longnanjrq.com
  • 108.186.7.83
malicious
www.triumcyber.com
  • 91.195.240.94
malicious
www.g2r5v2pp.xyz
  • —
malicious
www.pokerisparadise.com
  • —
unknown
www.southlandfiltration-au.com
  • —
malicious
www.sellmorecrm.com
  • —
unknown
www.xxxpool.xyz
  • 158.247.226.196
malicious

Threats

PID
Process
Class
Message
1172
Explorer.EXE
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
1172
Explorer.EXE
Generic Protocol Command Decode
SURICATA HTTP Unexpected Request body
1172
Explorer.EXE
A Network Trojan was detected
ET TROJAN FormBook CnC Checkin (GET)
No debug info
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Reports
PO#101581.exe