Malware Analysis Report

2025-08-10 22:11

Sample ID 231011-swfnasfg3y
Target SecuriteInfo.com.Win32.PWSX-gen.21070.31490
SHA256 ce345574366b94994a2aade4a96ade0eee23ad088211416b5695166cd251ec61
Tags
formbook v93r rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ce345574366b94994a2aade4a96ade0eee23ad088211416b5695166cd251ec61

Threat Level: Known bad

The file SecuriteInfo.com.Win32.PWSX-gen.21070.31490 was found to be: Known bad.

Malicious Activity Summary

formbook v93r rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-11 15:28

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 15:28

Reported

2023-10-12 05:41

Platform

win10v2004-20230915-en

Max time kernel

139s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4328 set thread context of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4328 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 3328 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe
PID 4328 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 50.192.11.51.in-addr.arpa udp

Files

memory/4328-0-0x0000000000D90000-0x0000000000E6A000-memory.dmp

memory/4328-1-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/4328-2-0x0000000008200000-0x00000000087A4000-memory.dmp

memory/4328-3-0x0000000007D30000-0x0000000007DC2000-memory.dmp

memory/4328-4-0x0000000007F60000-0x0000000007F70000-memory.dmp

memory/4328-5-0x0000000007ED0000-0x0000000007EDA000-memory.dmp

memory/4328-6-0x0000000007EE0000-0x0000000007EF4000-memory.dmp

memory/4328-7-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/4328-8-0x0000000007F60000-0x0000000007F70000-memory.dmp

memory/4328-9-0x0000000007F40000-0x0000000007F4C000-memory.dmp

memory/4328-10-0x00000000088B0000-0x000000000891E000-memory.dmp

memory/4328-11-0x000000000C130000-0x000000000C1CC000-memory.dmp

memory/2108-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4328-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/2108-15-0x0000000001520000-0x000000000186A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-11 15:28

Reported

2023-10-12 05:42

Platform

win7-20230831-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 340 set thread context of 2704 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21070.exe"

Network

N/A

Files

memory/340-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

memory/340-0-0x0000000000D60000-0x0000000000E3A000-memory.dmp

memory/340-2-0x00000000072F0000-0x0000000007330000-memory.dmp

memory/340-3-0x0000000000800000-0x0000000000814000-memory.dmp

memory/340-4-0x00000000748E0000-0x0000000074FCE000-memory.dmp

memory/340-5-0x00000000072F0000-0x0000000007330000-memory.dmp

memory/340-6-0x00000000008B0000-0x00000000008BC000-memory.dmp

memory/340-7-0x0000000007330000-0x000000000739E000-memory.dmp

memory/2704-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2704-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2704-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/340-15-0x00000000748E0000-0x0000000074FCE000-memory.dmp

memory/2704-16-0x0000000000A40000-0x0000000000D43000-memory.dmp